The Number

81404

Eighty-One Thousand Four Hundred and Four

In Base 20 Vigesimal Is

a3a420

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

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

Nearby Numbers

Positive, nonzero integers within three units

81401
a3a120
Eighty-One Thousand Four Hundred and One in Base 20 Vigesimal
81402
a3a220
Eighty-One Thousand Four Hundred and Two in Base 20 Vigesimal
81403
a3a320
Eighty-One Thousand Four Hundred and Three in Base 20 Vigesimal
81405
a3a520
Eighty-One Thousand Four Hundred and Five in Base 20 Vigesimal
81406
a3a620
Eighty-One Thousand Four Hundred and Six in Base 20 Vigesimal
81407
a3a720
Eighty-One Thousand Four Hundred and Seven in Base 20 Vigesimal

Scientific Notation

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

8.1404e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001j640h472c6gd20

The reciprocal of 81404 in Base 20 Vigesimal.

Palindrome?

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

The number a3a420 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 four is a composite number with 12 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 four is a composite number with 12 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 four has the following 3 prime factors:

2
220
Two in Base 20 Vigesimal
47
2720
Forty-Seven in Base 20 Vigesimal
433
11d20
Four Hundred and Thirty-Three in Base 20 Vigesimal

Prime Factorization

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

2202 · 27201 · 11d201 = a3a420

Base Conversions

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