The Number

405080

Four Hundred and Five Thousand and Eighty

In Base 21 Unovigesimal Is

21fbb21

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

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

Nearby Numbers

Positive, nonzero integers within three units

405077
21fb821
Four Hundred and Five Thousand and Seventy-Seven in Base 21 Unovigesimal
405078
21fb921
Four Hundred and Five Thousand and Seventy-Eight in Base 21 Unovigesimal
405079
21fba21
Four Hundred and Five Thousand and Seventy-Nine in Base 21 Unovigesimal
405081
21fbc21
Four Hundred and Five Thousand and Eighty-One in Base 21 Unovigesimal
405082
21fbd21
Four Hundred and Five Thousand and Eighty-Two in Base 21 Unovigesimal
405083
21fbe21
Four Hundred and Five Thousand and Eighty-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.

4.05080e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a1f56kd20j54c21

The reciprocal of 405080 in Base 21 Unovigesimal.

Palindrome?

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

The number 21fbb21 is not a palindrome.

Not A Prime Number

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

Four hundred and five thousand and eighty is a composite number with 64 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Four hundred and five thousand and eighty is a composite number with 64 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 four hundred and five thousand and eighty has the following 5 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
41
1k21
Forty-One in Base 21 Unovigesimal

Prime Factorization

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

2213 · 5211 · d211 · j211 · 1k211 = 21fbb21

Base Conversions

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