The Number

400205

Four Hundred Thousand Two Hundred and Five

In Base 21 Unovigesimal Is

214a821

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

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

Nearby Numbers

Positive, nonzero integers within three units

400202
214a521
Four Hundred Thousand Two Hundred and Two in Base 21 Unovigesimal
400203
214a621
Four Hundred Thousand Two Hundred and Three in Base 21 Unovigesimal
400204
214a721
Four Hundred Thousand Two Hundred and Four in Base 21 Unovigesimal
400206
214a921
Four Hundred Thousand Two Hundred and Six in Base 21 Unovigesimal
400207
214aa21
Four Hundred Thousand Two Hundred and Seven in Base 21 Unovigesimal
400208
214ab21
Four Hundred Thousand Two 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.

4.00205e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a468ek642ef721

The reciprocal of 400205 in Base 21 Unovigesimal.

Palindrome?

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

The number 214a821 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 thousand two hundred and five 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.

Four hundred thousand two hundred and five 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 four hundred thousand two hundred and five has the following 4 prime factors:

5
521
Five in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
47
2521
Forty-Seven in Base 21 Unovigesimal
131
6521
One Hundred and Thirty-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

5211 · d211 · 25211 · 65211 = 214a821

Base Conversions

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