0
Still curious? Ask our experts.
Chat with our AI personalities
RafaThere's no fun in playing it safe. Why not try something a little unhinged?
Chat with Rafa
MaxineI respect you enough to keep it real.
Chat with Maxine
CoachSuccess isn't just about winning—it's about vision, patience, and playing the long game.
Chat with CoachAdd your answer:
Earn +20 ptsQ: What kind of a number is 81?
Write your answer...
Submit
Still have questions?
Continue Learning about Math & Arithmetic
What is 81 is that a prime?
81 is not prime it's a composite number
Is 81 a least prime number?
81 is not a prime number. 81 = 3 * 3 * 3 * 3
Is -81 an irrational number?
No, -81 is not an irrational number because it can be represented in the form x/y = -81
What is the prime number of 81 is it even or odd?
81 is an odd composite number.
Is 3 or 81 or 120 or 27 is a square number?
81 is a square number
Trending Questions
What equals 104?
How do you write 113998 in word form?
How do you write 40 hours a week in numeric numbers?
What does the whole bailiwick mean?
What is LCX in roman numerals?
How many kite are in the world?
How do you spell 'five' in French?
How many yards are in 6 feet?
Is 9 twelths in its simplist form?
What is 16 percent in fraction form?
What is 4.57 rounded to the nearest tenth?
How do you write thirty five thousandths decimals in numbers?
What is the number that is right next to or multiplied with the variable in a equation?
What does this phrase more opinions than you can shake a stick at mean?
Is the telephone booth more than three meters?
How do you turn 5 into a decimal?
What are all the numbers that are not prime numbers called?
What are 4 ways states cooperate together?
-1+(-14)=?
Which is greater 0.98 or 1.9?
Copyright ©2025 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.