The Number

42921

Forty-Two Thousand Nine Hundred and Twenty-One

In Base 31 Untrigesimal Is

1dkh31

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

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

Nearby Numbers

Positive, nonzero integers within three units

42918
1dke31
Forty-Two Thousand Nine Hundred and Eightteen in Base 31 Untrigesimal
42919
1dkf31
Forty-Two Thousand Nine Hundred and Nineteen in Base 31 Untrigesimal
42920
1dkg31
Forty-Two Thousand Nine Hundred and Twenty in Base 31 Untrigesimal
42922
1dki31
Forty-Two Thousand Nine Hundred and Twenty-Two in Base 31 Untrigesimal
42923
1dkj31
Forty-Two Thousand Nine Hundred and Twenty-Three in Base 31 Untrigesimal
42924
1dkk31
Forty-Two Thousand Nine Hundred and Twenty-Four in Base 31 Untrigesimal

Scientific Notation

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

4.2921e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000lg0irp4if5j31

The reciprocal of 42921 in Base 31 Untrigesimal.

Palindrome?

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

The number 1dkh31 is not a palindrome.

Not A Prime Number

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

Forty-two thousand nine hundred and twenty-one is a composite number with 12 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Forty-two thousand nine hundred and twenty-one is a composite number with 12 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 forty-two thousand nine hundred and twenty-one has the following 3 prime factors:

3
331
Three in Base 31 Untrigesimal
19
j31
Nineteen in Base 31 Untrigesimal
251
8331
Two Hundred and Fifty-One in Base 31 Untrigesimal

Prime Factorization

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

3312 · j311 · 83311 = 1dkh31

Base Conversions

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