The Number

81007

Eighty-One Thousand and Seven

In Base 22 Duovigesimal Is

7d8322

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81004
7d8022
Eighty-One Thousand and Four in Base 22 Duovigesimal
81005
7d8122
Eighty-One Thousand and Five in Base 22 Duovigesimal
81006
7d8222
Eighty-One Thousand and Six in Base 22 Duovigesimal
81008
7d8422
Eighty-One Thousand and Eight in Base 22 Duovigesimal
81009
7d8522
Eighty-One Thousand and Nine in Base 22 Duovigesimal
81010
7d8622
Eighty-One Thousand and Ten in Base 22 Duovigesimal

Scientific Notation

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

8.1007e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002jddj86gh5d22

The reciprocal of 81007 in Base 22 Duovigesimal.

Palindrome?

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

The number 7d8322 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 and seven is a composite number with 4 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand and seven is a composite number with 4 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 and seven has the following 2 prime factors:

59
2f22
Fifty-Nine in Base 22 Duovigesimal
1373
2i922
One Thousand Three Hundred and Seventy-Three in Base 22 Duovigesimal

Prime Factorization

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

2f221 · 2i9221 = 7d8322

Base Conversions

The number eighty-one thousand and seven in 35 different bases