The Number

131990

One Hundred and Thirty-One Thousand Nine Hundred and Ninety

In Base 17 Septendecimal Is

19ec217

The numbers with a 17 subscript use Base 17 Septendecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

131987
19ebg17
One Hundred and Thirty-One Thousand Nine Hundred and Eighty-Seven in Base 17 Septendecimal
131988
19ec017
One Hundred and Thirty-One Thousand Nine Hundred and Eighty-Eight in Base 17 Septendecimal
131989
19ec117
One Hundred and Thirty-One Thousand Nine Hundred and Eighty-Nine in Base 17 Septendecimal
131991
19ec317
One Hundred and Thirty-One Thousand Nine Hundred and Ninety-One in Base 17 Septendecimal
131992
19ec417
One Hundred and Thirty-One Thousand Nine Hundred and Ninety-Two in Base 17 Septendecimal
131993
19ec517
One Hundred and Thirty-One Thousand Nine Hundred and Ninety-Three in Base 17 Septendecimal

Scientific Notation

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

1.31990e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000aceeb12fgcd9aa17

The reciprocal of 131990 in Base 17 Septendecimal.

Palindrome?

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

The number 19ec217 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-one thousand nine hundred and ninety is a composite number with 16 total factors (including 1 and itself).   See primes in Base 17 Septendecimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-one thousand nine 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-one thousand nine hundred and ninety has the following 4 prime factors:

2
217
Two in Base 17 Septendecimal
5
517
Five in Base 17 Septendecimal
67
3g17
Sixty-Seven in Base 17 Septendecimal
197
ba17
One Hundred and Ninety-Seven in Base 17 Septendecimal

Prime Factorization

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

2171 · 5171 · 3g171 · ba171 = 19ec217

Base Conversions

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