Nearby Numbers

Positive, nonzero integers within three units

21024

lr631

Twenty-One Thousand and Twenty-Four in Base 31 Untrigesimal

21025

lr731

Twenty-One Thousand and Twenty-Five in Base 31 Untrigesimal

21026

lr831

Twenty-One Thousand and Twenty-Six in Base 31 Untrigesimal

21028

lra31

Twenty-One Thousand and Twenty-Eight in Base 31 Untrigesimal

21029

lrb31

Twenty-One Thousand and Twenty-Nine in Base 31 Untrigesimal

21030

lrc31

Twenty-One Thousand and Thirty in Base 31 Untrigesimal

Scientific Notation

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

2.1027e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001csgp64rtqcb31

The reciprocal of 21027 in Base 31 Untrigesimal.

Palindrome?

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

The number lr931 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand and twenty-seven is a composite number with 8 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand and twenty-seven is a composite number with 8 total factors (including 1 and itself).

Prime Factors

3

331

Three in Base 31 Untrigesimal

43

1c31

Forty-Three in Base 31 Untrigesimal

163

5831

One Hundred and Sixty-Three in Base 31 Untrigesimal

Prime Factorization

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

3311 · 1c311 · 58311 = lr931

Base Conversions

The number twenty-one thousand and twenty-seven in 35 different bases