The Number

221215

Two Hundred and Twenty-One Thousand Two Hundred and Fifteen

In Base 19 Nonadecimal Is

1d4eh19

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 Fifteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

221212
1d4ee19
Two Hundred and Twenty-One Thousand Two Hundred and Twelve in Base 19 Nonadecimal
221213
1d4ef19
Two Hundred and Twenty-One Thousand Two Hundred and Thirteen in Base 19 Nonadecimal
221214
1d4eg19
Two Hundred and Twenty-One Thousand Two Hundred and Fourteen in Base 19 Nonadecimal
221216
1d4ei19
Two Hundred and Twenty-One Thousand Two Hundred and Sixteen in Base 19 Nonadecimal
221217
1d4f019
Two Hundred and Twenty-One Thousand Two Hundred and Seventeen in Base 19 Nonadecimal
221218
1d4f119
Two Hundred and Twenty-One Thousand Two Hundred and Eightteen in Base 19 Nonadecimal

Scientific Notation

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

2.21215e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000b3ce045ai4f5319

The reciprocal of 221215 in Base 19 Nonadecimal.

Palindrome?

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

The number 1d4eh19 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 fifteen 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 fifteen 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 fifteen has the following 3 prime factors:

5
519
Five in Base 19 Nonadecimal
151
7i19
One Hundred and Fifty-One in Base 19 Nonadecimal
293
f819
Two Hundred and Ninety-Three in Base 19 Nonadecimal

Prime Factorization

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

5191 · 7i191 · f8191 = 1d4eh19

Base Conversions

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