The Number

81002

Eighty-One Thousand and Two

In Base 22 Duovigesimal Is

7d7k22

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

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

Nearby Numbers

Positive, nonzero integers within three units

80999
7d7h22
Eighty Thousand Nine Hundred and Ninety-Nine in Base 22 Duovigesimal
81000
7d7i22
Eighty-One Thousand in Base 22 Duovigesimal
81001
7d7j22
Eighty-One Thousand and One in Base 22 Duovigesimal
81003
7d7l22
Eighty-One Thousand and Three in Base 22 Duovigesimal
81004
7d8022
Eighty-One Thousand and Four in Base 22 Duovigesimal
81005
7d8122
Eighty-One Thousand and Five in Base 22 Duovigesimal

Scientific Notation

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

8.1002e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002jdfh455lh1f522

The reciprocal of 81002 in Base 22 Duovigesimal.

Palindrome?

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

The number 7d7k22 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 two is a composite number with 8 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 two is a composite number with 8 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 two has the following 3 prime factors:

2
222
Two in Base 22 Duovigesimal
101
4d22
One Hundred and One in Base 22 Duovigesimal
401
i522
Four Hundred and One in Base 22 Duovigesimal

Prime Factorization

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

2221 · 4d221 · i5221 = 7d7k22

Base Conversions

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