The Number

81440

Eighty-One Thousand Four Hundred and Forty

In Base 32 Duotrigesimal Is

2fh032

The numbers with a 32 subscript use Base 32 Duotrigesimal notation.

For more familiar numbers: See Eighty-One Thousand Four Hundred and Forty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

81437
2fgt32
Eighty-One Thousand Four Hundred and Thirty-Seven in Base 32 Duotrigesimal
81438
2fgu32
Eighty-One Thousand Four Hundred and Thirty-Eight in Base 32 Duotrigesimal
81439
2fgv32
Eighty-One Thousand Four Hundred and Thirty-Nine in Base 32 Duotrigesimal
81441
2fh132
Eighty-One Thousand Four Hundred and Forty-One in Base 32 Duotrigesimal
81442
2fh232
Eighty-One Thousand Four Hundred and Forty-Two in Base 32 Duotrigesimal
81443
2fh332
Eighty-One Thousand Four Hundred and Forty-Three in Base 32 Duotrigesimal

Scientific Notation

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

8.1440e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000cs0efgg9eia32

The reciprocal of 81440 in Base 32 Duotrigesimal.

Palindrome?

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

The number 2fh032 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 four hundred and forty is a composite number with 24 total factors (including 1 and itself).   See primes in Base 32 Duotrigesimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand four hundred and forty is a composite number with 24 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 four hundred and forty has the following 3 prime factors:

2
232
Two in Base 32 Duotrigesimal
5
532
Five in Base 32 Duotrigesimal
509
ft32
Five Hundred and Nine in Base 32 Duotrigesimal

Prime Factorization

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

2325 · 5321 · ft321 = 2fh032

Base Conversions

The number eighty-one thousand four hundred and forty in 35 different bases