The Number

131890

One Hundred and Thirty-One Thousand Eight Hundred and Ninety

In Base 18 Octodecimal Is

14b1418

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

131887
14b1118
One Hundred and Thirty-One Thousand Eight Hundred and Eighty-Seven in Base 18 Octodecimal
131888
14b1218
One Hundred and Thirty-One Thousand Eight Hundred and Eighty-Eight in Base 18 Octodecimal
131889
14b1318
One Hundred and Thirty-One Thousand Eight Hundred and Eighty-Nine in Base 18 Octodecimal
131891
14b1518
One Hundred and Thirty-One Thousand Eight Hundred and Ninety-One in Base 18 Octodecimal
131892
14b1618
One Hundred and Thirty-One Thousand Eight Hundred and Ninety-Two in Base 18 Octodecimal
131893
14b1718
One Hundred and Thirty-One Thousand Eight Hundred and Ninety-Three in Base 18 Octodecimal

Scientific Notation

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

1.31890e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000e5fg33df42g0f18

The reciprocal of 131890 in Base 18 Octodecimal.

Palindrome?

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

The number 14b1418 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 eight hundred and ninety is a composite number with 24 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-one thousand eight hundred and ninety is a composite number with 24 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 eight hundred and ninety has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
11
b18
Eleven in Base 18 Octodecimal
109
6118
One Hundred and Nine in Base 18 Octodecimal

Prime Factorization

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

2181 · 5181 · b182 · 61181 = 14b1418

Base Conversions

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