The Number

404145

Four Hundred and Four Thousand One Hundred and Forty-Five

In Base 21 Unovigesimal Is

21d9021

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

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

Nearby Numbers

Positive, nonzero integers within three units

404142
21d8i21
Four Hundred and Four Thousand One Hundred and Forty-Two in Base 21 Unovigesimal
404143
21d8j21
Four Hundred and Four Thousand One Hundred and Forty-Three in Base 21 Unovigesimal
404144
21d8k21
Four Hundred and Four Thousand One Hundred and Forty-Four in Base 21 Unovigesimal
404146
21d9121
Four Hundred and Four Thousand One Hundred and Forty-Six in Base 21 Unovigesimal
404147
21d9221
Four Hundred and Four Thousand One Hundred and Forty-Seven in Base 21 Unovigesimal
404148
21d9321
Four Hundred and Four Thousand One Hundred and Forty-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.

4.04145e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a24b772dh51f21

The reciprocal of 404145 in Base 21 Unovigesimal.

Palindrome?

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

The number 21d9021 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 four thousand one hundred and forty-five is a composite number with 24 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 four thousand one hundred and forty-five is a composite number with 24 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 four thousand one hundred and forty-five has the following 4 prime factors:

3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
1283
2j221
One Thousand Two 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

3212 · 5211 · 7211 · 2j2211 = 21d9021

Base Conversions

The number four hundred and four thousand one hundred and forty-five in 35 different bases