The Number

42940

Forty-Two Thousand Nine Hundred and Forty

In Base 31 Untrigesimal Is

1dl531

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

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

Nearby Numbers

Positive, nonzero integers within three units

42937
1dl231
Forty-Two Thousand Nine Hundred and Thirty-Seven in Base 31 Untrigesimal
42938
1dl331
Forty-Two Thousand Nine Hundred and Thirty-Eight in Base 31 Untrigesimal
42939
1dl431
Forty-Two Thousand Nine Hundred and Thirty-Nine in Base 31 Untrigesimal
42941
1dl631
Forty-Two Thousand Nine Hundred and Forty-One in Base 31 Untrigesimal
42942
1dl731
Forty-Two Thousand Nine Hundred and Forty-Two in Base 31 Untrigesimal
42943
1dl831
Forty-Two Thousand Nine Hundred and Forty-Three in Base 31 Untrigesimal

Scientific Notation

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

4.2940e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000lfme87pj90e31

The reciprocal of 42940 in Base 31 Untrigesimal.

Palindrome?

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

The number 1dl531 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 forty is a composite number with 24 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 forty is a composite number with 24 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 forty has the following 4 prime factors:

2
231
Two in Base 31 Untrigesimal
5
531
Five in Base 31 Untrigesimal
19
j31
Nineteen in Base 31 Untrigesimal
113
3k31
One Hundred and Thirteen in Base 31 Untrigesimal

Prime Factorization

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

2312 · 5311 · j311 · 3k311 = 1dl531

Base Conversions

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