The Number

130172

One Hundred and Thirty Thousand One Hundred and Seventy-Two

In Base 21 Unovigesimal Is

e13e21

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

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

Nearby Numbers

Positive, nonzero integers within three units

130169
e13b21
One Hundred and Thirty Thousand One Hundred and Sixty-Nine in Base 21 Unovigesimal
130170
e13c21
One Hundred and Thirty Thousand One Hundred and Seventy in Base 21 Unovigesimal
130171
e13d21
One Hundred and Thirty Thousand One Hundred and Seventy-One in Base 21 Unovigesimal
130173
e13f21
One Hundred and Thirty Thousand One Hundred and Seventy-Three in Base 21 Unovigesimal
130174
e13g21
One Hundred and Thirty Thousand One Hundred and Seventy-Four in Base 21 Unovigesimal
130175
e13h21
One Hundred and Thirty Thousand One 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.

1.30172e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001a7i4d86ih7721

The reciprocal of 130172 in Base 21 Unovigesimal.

Palindrome?

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

The number e13e21 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 one 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 one 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 one hundred and seventy-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
4649
ab821
Four Thousand Six Hundred and Forty-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 · 7211 · ab8211 = e13e21

Base Conversions

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