The Number

131439

One Hundred and Thirty-One Thousand Four Hundred and Thirty-Nine

In Base 21 Unovigesimal Is

e41021

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

131436
e40i21
One Hundred and Thirty-One Thousand Four Hundred and Thirty-Six in Base 21 Unovigesimal
131437
e40j21
One Hundred and Thirty-One Thousand Four Hundred and Thirty-Seven in Base 21 Unovigesimal
131438
e40k21
One Hundred and Thirty-One Thousand Four Hundred and Thirty-Eight in Base 21 Unovigesimal
131440
e41121
One Hundred and Thirty-One Thousand Four Hundred and Forty in Base 21 Unovigesimal
131441
e41221
One Hundred and Thirty-One Thousand Four Hundred and Forty-One in Base 21 Unovigesimal
131442
e41321
One Hundred and Thirty-One Thousand Four Hundred and Forty-Two in Base 21 Unovigesimal

Scientific Notation

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

1.31439e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001a1ahgd9k408c21

The reciprocal of 131439 in Base 21 Unovigesimal.

Palindrome?

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

The number e41021 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 four hundred and thirty-nine is a composite number with 16 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

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

3
321
Three in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
569
16221
Five Hundred and Sixty-Nine in Base 21 Unovigesimal

Prime Factorization

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

3211 · 7211 · b211 · 162211 = e41021

Base Conversions

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