The Number

80490

Eighty Thousand Four Hundred and Ninety

In Base 21 Unovigesimal Is

8eai21

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

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

Nearby Numbers

Positive, nonzero integers within three units

80487
8eaf21
Eighty Thousand Four Hundred and Eighty-Seven in Base 21 Unovigesimal
80488
8eag21
Eighty Thousand Four Hundred and Eighty-Eight in Base 21 Unovigesimal
80489
8eah21
Eighty Thousand Four Hundred and Eighty-Nine in Base 21 Unovigesimal
80491
8eaj21
Eighty Thousand Four Hundred and Ninety-One in Base 21 Unovigesimal
80492
8eak21
Eighty Thousand Four Hundred and Ninety-Two in Base 21 Unovigesimal
80493
8eb021
Eighty Thousand Four Hundred and Ninety-Three in Base 21 Unovigesimal

Scientific Notation

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

8.0490e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00028fbbbf3di7ib21

The reciprocal of 80490 in Base 21 Unovigesimal.

Palindrome?

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

The number 8eai21 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 ninety is a composite number with 16 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 ninety is a composite number with 16 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 ninety has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
2683
61g21
Two Thousand Six Hundred and Eighty-Three in Base 21 Unovigesimal

Prime Factorization

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

2211 · 3211 · 5211 · 61g211 = 8eai21

Base Conversions

The number eighty thousand four hundred and ninety in 35 different bases