The Number

145690

One Hundred and Forty-Five Thousand Six Hundred and Ninety

In Base 31 Untrigesimal Is

4ril31

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

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

Nearby Numbers

Positive, nonzero integers within three units

145687
4rii31
One Hundred and Forty-Five Thousand Six Hundred and Eighty-Seven in Base 31 Untrigesimal
145688
4rij31
One Hundred and Forty-Five Thousand Six Hundred and Eighty-Eight in Base 31 Untrigesimal
145689
4rik31
One Hundred and Forty-Five Thousand Six Hundred and Eighty-Nine in Base 31 Untrigesimal
145691
4rim31
One Hundred and Forty-Five Thousand Six Hundred and Ninety-One in Base 31 Untrigesimal
145692
4rin31
One Hundred and Forty-Five Thousand Six Hundred and Ninety-Two in Base 31 Untrigesimal
145693
4rio31
One Hundred and Forty-Five Thousand Six 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.

1.45690e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0006afmgep993u31

The reciprocal of 145690 in Base 31 Untrigesimal.

Palindrome?

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

The number 4ril31 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 forty-five thousand six 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 forty-five thousand six 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 forty-five thousand six hundred and ninety has the following 4 prime factors:

2
231
Two in Base 31 Untrigesimal
5
531
Five in Base 31 Untrigesimal
17
h31
Seventeen in Base 31 Untrigesimal
857
rk31
Eight Hundred and Fifty-Seven 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 · h311 · rk311 = 4ril31

Base Conversions

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