The Number

80421

Eighty Thousand Four Hundred and Twenty-One

In Base 21 Unovigesimal Is

8e7c21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

80418
8e7921
Eighty Thousand Four Hundred and Eightteen in Base 21 Unovigesimal
80419
8e7a21
Eighty Thousand Four Hundred and Nineteen in Base 21 Unovigesimal
80420
8e7b21
Eighty Thousand Four Hundred and Twenty in Base 21 Unovigesimal
80422
8e7d21
Eighty Thousand Four Hundred and Twenty-Two in Base 21 Unovigesimal
80423
8e7e21
Eighty Thousand Four Hundred and Twenty-Three in Base 21 Unovigesimal
80424
8e7f21
Eighty Thousand Four Hundred and Twenty-Four in Base 21 Unovigesimal

Scientific Notation

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

8.0421e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00028g9ff7f1bi5521

The reciprocal of 80421 in Base 21 Unovigesimal.

Palindrome?

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

The number 8e7c21 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Eighty thousand four hundred and twenty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

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

3
321
Three in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
2437
5b121
Two Thousand Four Hundred and Thirty-Seven in Base 21 Unovigesimal

Prime Factorization

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

3211 · b211 · 5b1211 = 8e7c21

Base Conversions

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