The Number

81000

Eighty-One Thousand

In Base 29 Nonavigesimal Is

399329

The numbers with a 29 subscript use Base 29 Nonavigesimal notation.

For more familiar numbers: See Eighty-One Thousand in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

80997
399029
Eighty Thousand Nine Hundred and Ninety-Seven in Base 29 Nonavigesimal
80998
399129
Eighty Thousand Nine Hundred and Ninety-Eight in Base 29 Nonavigesimal
80999
399229
Eighty Thousand Nine Hundred and Ninety-Nine in Base 29 Nonavigesimal
81001
399429
Eighty-One Thousand and One in Base 29 Nonavigesimal
81002
399529
Eighty-One Thousand and Two in Base 29 Nonavigesimal
81003
399629
Eighty-One Thousand and Three in Base 29 Nonavigesimal

Scientific Notation

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

8.1000e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0008l6ecihebbd29

The reciprocal of 81000 in Base 29 Nonavigesimal.

Palindrome?

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

The number 399329 is a palindrome.

Not A Prime Number

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

Eighty-one thousand is a composite number with 80 total factors (including 1 and itself).   See primes in Base 29 Nonavigesimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand is a composite number with 80 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 has the following 3 prime factors:

2
229
Two in Base 29 Nonavigesimal
3
329
Three in Base 29 Nonavigesimal
5
529
Five in Base 29 Nonavigesimal

Prime Factorization

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

2293 · 3294 · 5293 = 399329

Base Conversions

The number eighty-one thousand in 35 different bases