The Number

42691

Forty-Two Thousand Six Hundred and Ninety-One

In Base 31 Untrigesimal Is

1dd431

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

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

Nearby Numbers

Positive, nonzero integers within three units

42688
1dd131
Forty-Two Thousand Six Hundred and Eighty-Eight in Base 31 Untrigesimal
42689
1dd231
Forty-Two Thousand Six Hundred and Eighty-Nine in Base 31 Untrigesimal
42690
1dd331
Forty-Two Thousand Six Hundred and Ninety in Base 31 Untrigesimal
42692
1dd531
Forty-Two Thousand Six Hundred and Ninety-Two in Base 31 Untrigesimal
42693
1dd631
Forty-Two Thousand Six Hundred and Ninety-Three in Base 31 Untrigesimal
42694
1dd731
Forty-Two Thousand Six Hundred and Ninety-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.

4.2691e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ljj0aqatido31

The reciprocal of 42691 in Base 31 Untrigesimal.

Palindrome?

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

The number 1dd431 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 six hundred and ninety-one is a composite number with 4 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 six hundred and ninety-one is a composite number with 4 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 six hundred and ninety-one has the following 2 prime factors:

11
b31
Eleven in Base 31 Untrigesimal
3881
41631
Three Thousand Eight Hundred and Eighty-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

b311 · 416311 = 1dd431

Base Conversions

The number forty-two thousand six hundred and ninety-one in 35 different bases