The Number

21249

Twenty-One Thousand Two Hundred and Forty-Nine

In Base 31 Untrigesimal Is

m3e31

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

For more familiar numbers: See Twenty-One Thousand Two Hundred and Forty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

21246
m3b31
Twenty-One Thousand Two Hundred and Forty-Six in Base 31 Untrigesimal
21247
m3c31
Twenty-One Thousand Two Hundred and Forty-Seven in Base 31 Untrigesimal
21248
m3d31
Twenty-One Thousand Two Hundred and Forty-Eight in Base 31 Untrigesimal
21250
m3f31
Twenty-One Thousand Two Hundred and Fifty in Base 31 Untrigesimal
21251
m3g31
Twenty-One Thousand Two Hundred and Fifty-One in Base 31 Untrigesimal
21252
m3h31
Twenty-One Thousand Two Hundred and Fifty-Two in Base 31 Untrigesimal

Scientific Notation

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

2.1249e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001ce9q5kitc3g31

The reciprocal of 21249 in Base 31 Untrigesimal.

Palindrome?

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

The number m3e31 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 two hundred and forty-nine 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 two hundred and forty-nine is a composite number with 8 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number twenty-one thousand two hundred and forty-nine has the following 2 prime factors:

3
331
Three in Base 31 Untrigesimal
787
pc31
Seven Hundred and Eighty-Seven in Base 31 Untrigesimal

Prime Factorization

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

3313 · pc311 = m3e31

Base Conversions

The number twenty-one thousand two hundred and forty-nine in 35 different bases