The Number

138490

One Hundred and Thirty-Eight Thousand Four Hundred and Ninety

In Base 31 Untrigesimal Is

4k3d31

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

For more familiar numbers: See One Hundred and Thirty-Eight Thousand Four Hundred and Ninety in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

138487
4k3a31
One Hundred and Thirty-Eight Thousand Four Hundred and Eighty-Seven in Base 31 Untrigesimal
138488
4k3b31
One Hundred and Thirty-Eight Thousand Four Hundred and Eighty-Eight in Base 31 Untrigesimal
138489
4k3c31
One Hundred and Thirty-Eight Thousand Four Hundred and Eighty-Nine in Base 31 Untrigesimal
138491
4k3e31
One Hundred and Thirty-Eight Thousand Four Hundred and Ninety-One in Base 31 Untrigesimal
138492
4k3f31
One Hundred and Thirty-Eight Thousand Four Hundred and Ninety-Two in Base 31 Untrigesimal
138493
4k3g31
One Hundred and Thirty-Eight Thousand Four Hundred and Ninety-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.

1.38490e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0006kmdblbcrua31

The reciprocal of 138490 in Base 31 Untrigesimal.

Palindrome?

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

The number 4k3d31 is not a palindrome.

Not A Prime Number

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

One hundred and thirty-eight thousand four hundred and ninety is a composite number with 16 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-eight thousand four hundred and ninety is a composite number with 16 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 one hundred and thirty-eight thousand four hundred and ninety has the following 4 prime factors:

2
231
Two in Base 31 Untrigesimal
5
531
Five in Base 31 Untrigesimal
11
b31
Eleven in Base 31 Untrigesimal
1259
19j31
One Thousand Two Hundred and Fifty-Nine in Base 31 Untrigesimal

Prime Factorization

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

2311 · 5311 · b311 · 19j311 = 4k3d31

Base Conversions

The number one hundred and thirty-eight thousand four hundred and ninety in 35 different bases