The Number

81402

Eighty-One Thousand Four Hundred and Two

In Base 20 Vigesimal Is

a3a220

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81399
a39j20
Eighty-One Thousand Three Hundred and Ninety-Nine in Base 20 Vigesimal
81400
a3a020
Eighty-One Thousand Four Hundred in Base 20 Vigesimal
81401
a3a120
Eighty-One Thousand Four Hundred and One in Base 20 Vigesimal
81403
a3a320
Eighty-One Thousand Four Hundred and Three in Base 20 Vigesimal
81404
a3a420
Eighty-One Thousand Four Hundred and Four in Base 20 Vigesimal
81405
a3a520
Eighty-One Thousand Four Hundred and Five in Base 20 Vigesimal

Scientific Notation

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

8.1402e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001j648bf00cfa920

The reciprocal of 81402 in Base 20 Vigesimal.

Palindrome?

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

The number a3a220 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 two is a composite number with 8 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand four hundred 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 four hundred and two has the following 3 prime factors:

2
220
Two in Base 20 Vigesimal
3
320
Three in Base 20 Vigesimal
13567
1di720
Thirteen Thousand Five Hundred and Sixty-Seven in Base 20 Vigesimal

Prime Factorization

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

2201 · 3201 · 1di7201 = a3a220

Base Conversions

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