Nearby Numbers

Positive, nonzero integers within three units

24

Twenty-Four

25

Twenty-Five

26

Twenty-Six

28

Twenty-Eight

29

Twenty-Nine

30

Thirty

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

2.7e1

Reciprocal

A number multiplied with its reciprocal is one.

0.037037037037037035

The reciprocal of 27.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 27 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty-seven is a composite number with 4 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Twenty-seven is a composite number with 4 total factors (including 1 and itself).

Prime Factors

3

Three

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

33 = 27

Base Conversions

The number twenty-seven in 35 different bases