The Number

221205

Two Hundred and Twenty-One Thousand Two Hundred and Five

In Base 20 Vigesimal Is

17d0520

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

221202
17d0220
Two Hundred and Twenty-One Thousand Two Hundred and Two in Base 20 Vigesimal
221203
17d0320
Two Hundred and Twenty-One Thousand Two Hundred and Three in Base 20 Vigesimal
221204
17d0420
Two Hundred and Twenty-One Thousand Two Hundred and Four in Base 20 Vigesimal
221206
17d0620
Two Hundred and Twenty-One Thousand Two Hundred and Six in Base 20 Vigesimal
221207
17d0720
Two Hundred and Twenty-One Thousand Two Hundred and Seven in Base 20 Vigesimal
221208
17d0820
Two Hundred and Twenty-One Thousand Two Hundred and Eight in Base 20 Vigesimal

Scientific Notation

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

2.21205e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000e969f13b12a1920

The reciprocal of 221205 in Base 20 Vigesimal.

Palindrome?

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

The number 17d0520 is not a palindrome.

Not A Prime Number

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

Two hundred and twenty-one thousand two hundred and five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-one thousand two 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 two hundred and twenty-one thousand two hundred and five has the following 3 prime factors:

3
320
Three in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
14747
1gh720
Fourteen Thousand Seven Hundred and Forty-Seven in Base 20 Vigesimal

Prime Factorization

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

3201 · 5201 · 1gh7201 = 17d0520

Base Conversions

The number two hundred and twenty-one thousand two hundred and five in 35 different bases