The Number

130872

One Hundred and Thirty Thousand Eight Hundred and Seventy-Two

In Base 21 Unovigesimal Is

e2g021

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

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

Nearby Numbers

Positive, nonzero integers within three units

130869
e2fi21
One Hundred and Thirty Thousand Eight Hundred and Sixty-Nine in Base 21 Unovigesimal
130870
e2fj21
One Hundred and Thirty Thousand Eight Hundred and Seventy in Base 21 Unovigesimal
130871
e2fk21
One Hundred and Thirty Thousand Eight Hundred and Seventy-One in Base 21 Unovigesimal
130873
e2g121
One Hundred and Thirty Thousand Eight Hundred and Seventy-Three in Base 21 Unovigesimal
130874
e2g221
One Hundred and Thirty Thousand Eight Hundred and Seventy-Four in Base 21 Unovigesimal
130875
e2g321
One Hundred and Thirty Thousand Eight Hundred and Seventy-Five in Base 21 Unovigesimal

Scientific Notation

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

1.30872e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001a474achb6hc421

The reciprocal of 130872 in Base 21 Unovigesimal.

Palindrome?

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

The number e2g021 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 thousand eight hundred and seventy-two is a composite number with 64 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 thousand eight hundred and seventy-two is a composite number with 64 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 thousand eight hundred and seventy-two has the following 5 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
41
1k21
Forty-One in Base 21 Unovigesimal

Prime Factorization

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

2213 · 3211 · 7211 · j211 · 1k211 = e2g021

Base Conversions

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