The Number

130972

One Hundred and Thirty Thousand Nine Hundred and Seventy-Two

In Base 21 Unovigesimal Is

e2kg21

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

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

Nearby Numbers

Positive, nonzero integers within three units

130969
e2kd21
One Hundred and Thirty Thousand Nine Hundred and Sixty-Nine in Base 21 Unovigesimal
130970
e2ke21
One Hundred and Thirty Thousand Nine Hundred and Seventy in Base 21 Unovigesimal
130971
e2kf21
One Hundred and Thirty Thousand Nine Hundred and Seventy-One in Base 21 Unovigesimal
130973
e2kh21
One Hundred and Thirty Thousand Nine Hundred and Seventy-Three in Base 21 Unovigesimal
130974
e2ki21
One Hundred and Thirty Thousand Nine Hundred and Seventy-Four in Base 21 Unovigesimal
130975
e2kj21
One Hundred and Thirty Thousand Nine 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.

1.30972e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001a3heheb3j77821

The reciprocal of 130972 in Base 21 Unovigesimal.

Palindrome?

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

The number e2kg21 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 nine hundred and seventy-two is a composite number with 12 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 nine hundred and seventy-two is a composite number with 12 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 nine hundred and seventy-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
137
6b21
One Hundred and Thirty-Seven in Base 21 Unovigesimal
239
b821
Two Hundred and Thirty-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

2212 · 6b211 · b8211 = e2kg21

Base Conversions

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