The Number

81372

Eighty-One Thousand Three Hundred and Seventy-Two

In Base 9 Nonary Is

1335539

The numbers with a 9 subscript use Base 9 Nonary 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
1335509
Eighty-One Thousand Three Hundred and Sixty-Nine in Base 9 Nonary
81370
1335519
Eighty-One Thousand Three Hundred and Seventy in Base 9 Nonary
81371
1335529
Eighty-One Thousand Three Hundred and Seventy-One in Base 9 Nonary
81373
1335549
Eighty-One Thousand Three Hundred and Seventy-Three in Base 9 Nonary
81374
1335559
Eighty-One Thousand Three Hundred and Seventy-Four in Base 9 Nonary
81375
1335569
Eighty-One Thousand Three Hundred and Seventy-Five in Base 9 Nonary

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.

0.00000647008320376245259

The reciprocal of 81372 in Base 9 Nonary.

Palindrome?

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

The number 1335539 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 9 Nonary

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
29
Two in Base 9 Nonary
3
39
Three in Base 9 Nonary
6781
102649
Six Thousand Seven Hundred and Eighty-One in Base 9 Nonary

Prime Factorization

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

292 · 391 · 1026491 = 1335539

Base Conversions

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