The Number

80405

Eighty Thousand Four Hundred and Five

In Base 21 Unovigesimal Is

8e6h21

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

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

Nearby Numbers

Positive, nonzero integers within three units

80402
8e6e21
Eighty Thousand Four Hundred and Two in Base 21 Unovigesimal
80403
8e6f21
Eighty Thousand Four Hundred and Three in Base 21 Unovigesimal
80404
8e6g21
Eighty Thousand Four Hundred and Four in Base 21 Unovigesimal
80406
8e6i21
Eighty Thousand Four Hundred and Six in Base 21 Unovigesimal
80407
8e6j21
Eighty Thousand Four Hundred and Seven in Base 21 Unovigesimal
80408
8e6k21
Eighty Thousand Four Hundred and Eight in Base 21 Unovigesimal

Scientific Notation

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

8.0405e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00028ge46f3ha7h821

The reciprocal of 80405 in Base 21 Unovigesimal.

Palindrome?

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

The number 8e6h21 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 five 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 five 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 five has the following 3 prime factors:

5
521
Five in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
1237
2gj21
One Thousand Two 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

5211 · d211 · 2gj211 = 8e6h21

Base Conversions

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