The Number

81424

Eighty-One Thousand Four Hundred and Twenty-Four

In Base 20 Vigesimal Is

a3b420

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

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

Nearby Numbers

Positive, nonzero integers within three units

81421
a3b120
Eighty-One Thousand Four Hundred and Twenty-One in Base 20 Vigesimal
81422
a3b220
Eighty-One Thousand Four Hundred and Twenty-Two in Base 20 Vigesimal
81423
a3b320
Eighty-One Thousand Four Hundred and Twenty-Three in Base 20 Vigesimal
81425
a3b520
Eighty-One Thousand Four Hundred and Twenty-Five in Base 20 Vigesimal
81426
a3b620
Eighty-One Thousand Four Hundred and Twenty-Six in Base 20 Vigesimal
81427
a3b720
Eighty-One Thousand Four Hundred and Twenty-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.

8.1424e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001j603c652d12620

The reciprocal of 81424 in Base 20 Vigesimal.

Palindrome?

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

The number a3b420 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 twenty-four is a composite number with 20 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 twenty-four is a composite number with 20 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 twenty-four has the following 3 prime factors:

2
220
Two in Base 20 Vigesimal
7
720
Seven in Base 20 Vigesimal
727
1g720
Seven Hundred and Twenty-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

2204 · 7201 · 1g7201 = a3b420

Base Conversions

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