The Number

221205

Two Hundred and Twenty-One Thousand Two Hundred and Five

In Base 19 Nonadecimal Is

1d4e719

The numbers with a 19 subscript use Base 19 Nonadecimal 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
1d4e419
Two Hundred and Twenty-One Thousand Two Hundred and Two in Base 19 Nonadecimal
221203
1d4e519
Two Hundred and Twenty-One Thousand Two Hundred and Three in Base 19 Nonadecimal
221204
1d4e619
Two Hundred and Twenty-One Thousand Two Hundred and Four in Base 19 Nonadecimal
221206
1d4e819
Two Hundred and Twenty-One Thousand Two Hundred and Six in Base 19 Nonadecimal
221207
1d4e919
Two Hundred and Twenty-One Thousand Two Hundred and Seven in Base 19 Nonadecimal
221208
1d4ea19
Two Hundred and Twenty-One Thousand Two Hundred and Eight in Base 19 Nonadecimal

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.

0.0000b3ch93446ig3919

The reciprocal of 221205 in Base 19 Nonadecimal.

Palindrome?

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

The number 1d4e719 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 19 Nonadecimal

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
319
Three in Base 19 Nonadecimal
5
519
Five in Base 19 Nonadecimal
14747
22g319
Fourteen Thousand Seven Hundred and Forty-Seven in Base 19 Nonadecimal

Prime Factorization

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

3191 · 5191 · 22g3191 = 1d4e719

Base Conversions

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