The Number

161490

One Hundred and Sixty-One Thousand Four Hundred and Ninety

In Base 31 Untrigesimal Is

5d1b31

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

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

Nearby Numbers

Positive, nonzero integers within three units

161487
5d1831
One Hundred and Sixty-One Thousand Four Hundred and Eighty-Seven in Base 31 Untrigesimal
161488
5d1931
One Hundred and Sixty-One Thousand Four Hundred and Eighty-Eight in Base 31 Untrigesimal
161489
5d1a31
One Hundred and Sixty-One Thousand Four Hundred and Eighty-Nine in Base 31 Untrigesimal
161491
5d1c31
One Hundred and Sixty-One Thousand Four Hundred and Ninety-One in Base 31 Untrigesimal
161492
5d1d31
One Hundred and Sixty-One Thousand Four Hundred and Ninety-Two in Base 31 Untrigesimal
161493
5d1e31
One Hundred and Sixty-One 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.

1.61490e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0005m8m92b67aoi31

The reciprocal of 161490 in Base 31 Untrigesimal.

Palindrome?

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

The number 5d1b31 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 sixty-one thousand four hundred and ninety is a composite number with 32 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 sixty-one thousand four hundred and ninety is a composite number with 32 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 sixty-one thousand four hundred and ninety has the following 5 prime factors:

2
231
Two in Base 31 Untrigesimal
3
331
Three in Base 31 Untrigesimal
5
531
Five in Base 31 Untrigesimal
7
731
Seven in Base 31 Untrigesimal
769
op31
Seven Hundred and Sixty-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 · 3311 · 5311 · 7311 · op311 = 5d1b31

Base Conversions

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