The Number

81372

Eighty-One Thousand Three Hundred and Seventy-Two

In Base 20 Vigesimal Is

a38c20

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81369
a38920
Eighty-One Thousand Three Hundred and Sixty-Nine in Base 20 Vigesimal
81370
a38a20
Eighty-One Thousand Three Hundred and Seventy in Base 20 Vigesimal
81371
a38b20
Eighty-One Thousand Three Hundred and Seventy-One in Base 20 Vigesimal
81373
a38d20
Eighty-One Thousand Three Hundred and Seventy-Three in Base 20 Vigesimal
81374
a38e20
Eighty-One Thousand Three Hundred and Seventy-Four in Base 20 Vigesimal
81375
a38f20
Eighty-One Thousand Three Hundred and Seventy-Five in Base 20 Vigesimal

Scientific Notation

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

8.1372e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001j6a4aci38if120

The reciprocal of 81372 in Base 20 Vigesimal.

Palindrome?

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

The number a38c20 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Eighty-one thousand three hundred and seventy-two is a composite number with 12 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand three 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 eighty-one thousand three hundred and seventy-two has the following 3 prime factors:

2
220
Two in Base 20 Vigesimal
3
320
Three in Base 20 Vigesimal
6781
gj120
Six Thousand Seven Hundred and Eighty-One in Base 20 Vigesimal

Prime Factorization

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

2202 · 3201 · gj1201 = a38c20

Base Conversions

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