The Number

221512

Two Hundred and Twenty-One Thousand Five Hundred and Twelve

In Base 19 Nonadecimal Is

1d5ba19

The numbers with a 19 subscript use Base 19 Nonadecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

221509
1d5b719
Two Hundred and Twenty-One Thousand Five Hundred and Nine in Base 19 Nonadecimal
221510
1d5b819
Two Hundred and Twenty-One Thousand Five Hundred and Ten in Base 19 Nonadecimal
221511
1d5b919
Two Hundred and Twenty-One Thousand Five Hundred and Eleven in Base 19 Nonadecimal
221513
1d5bb19
Two Hundred and Twenty-One Thousand Five Hundred and Thirteen in Base 19 Nonadecimal
221514
1d5bc19
Two Hundred and Twenty-One Thousand Five Hundred and Fourteen in Base 19 Nonadecimal
221515
1d5bd19
Two Hundred and Twenty-One Thousand Five Hundred and Fifteen in Base 19 Nonadecimal

Scientific Notation

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

2.21512e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000b37617gagg6c419

The reciprocal of 221512 in Base 19 Nonadecimal.

Palindrome?

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

The number 1d5ba19 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 five hundred and twelve 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 five hundred and twelve 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 five hundred and twelve has the following 2 prime factors:

2
219
Two in Base 19 Nonadecimal
27689
40d619
Twenty-Seven Thousand Six Hundred and Eighty-Nine in Base 19 Nonadecimal

Prime Factorization

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

2193 · 40d6191 = 1d5ba19

Base Conversions

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