The Number

221972

Two Hundred and Twenty-One Thousand Nine Hundred and Seventy-Two

In Base 15 Quindecimal Is

45b8215

The numbers with a 15 subscript use Base 15 Quindecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

221969
45b7e15
Two Hundred and Twenty-One Thousand Nine Hundred and Sixty-Nine in Base 15 Quindecimal
221970
45b8015
Two Hundred and Twenty-One Thousand Nine Hundred and Seventy in Base 15 Quindecimal
221971
45b8115
Two Hundred and Twenty-One Thousand Nine Hundred and Seventy-One in Base 15 Quindecimal
221973
45b8315
Two Hundred and Twenty-One Thousand Nine Hundred and Seventy-Three in Base 15 Quindecimal
221974
45b8415
Two Hundred and Twenty-One Thousand Nine Hundred and Seventy-Four in Base 15 Quindecimal
221975
45b8515
Two Hundred and Twenty-One Thousand Nine Hundred and Seventy-Five in Base 15 Quindecimal

Scientific Notation

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

2.21972e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000364b01e146ae7415

The reciprocal of 221972 in Base 15 Quindecimal.

Palindrome?

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

The number 45b8215 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 nine hundred and seventy-two is a composite number with 12 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-one thousand nine hundred and seventy-two is a composite number with 12 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 nine hundred and seventy-two has the following 3 prime factors:

2
215
Two in Base 15 Quindecimal
211
e115
Two Hundred and Eleven in Base 15 Quindecimal
263
12815
Two Hundred and Sixty-Three in Base 15 Quindecimal

Prime Factorization

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

2152 · e1151 · 128151 = 45b8215

Base Conversions

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