The Number

81372

Eighty-One Thousand Three Hundred and Seventy-Two

In Base 25 Pentavigesimal Is

554m25

The numbers with a 25 subscript use Base 25 Pentavigesimal 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
554j25
Eighty-One Thousand Three Hundred and Sixty-Nine in Base 25 Pentavigesimal
81370
554k25
Eighty-One Thousand Three Hundred and Seventy in Base 25 Pentavigesimal
81371
554l25
Eighty-One Thousand Three Hundred and Seventy-One in Base 25 Pentavigesimal
81373
554n25
Eighty-One Thousand Three Hundred and Seventy-Three in Base 25 Pentavigesimal
81374
554o25
Eighty-One Thousand Three Hundred and Seventy-Four in Base 25 Pentavigesimal
81375
555025
Eighty-One Thousand Three Hundred and Seventy-Five in Base 25 Pentavigesimal

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.

0.0004k07e3bn21ok25

The reciprocal of 81372 in Base 25 Pentavigesimal.

Palindrome?

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

The number 554m25 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 25 Pentavigesimal

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
225
Two in Base 25 Pentavigesimal
3
325
Three in Base 25 Pentavigesimal
6781
al625
Six Thousand Seven Hundred and Eighty-One in Base 25 Pentavigesimal

Prime Factorization

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

2252 · 3251 · al6251 = 554m25

Base Conversions

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