The Number

21172

Twenty-One Thousand One Hundred and Seventy-Two

In Base 19 Nonadecimal Is

31c619

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

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

Nearby Numbers

Positive, nonzero integers within three units

21169
31c319
Twenty-One Thousand One Hundred and Sixty-Nine in Base 19 Nonadecimal
21170
31c419
Twenty-One Thousand One Hundred and Seventy in Base 19 Nonadecimal
21171
31c519
Twenty-One Thousand One Hundred and Seventy-One in Base 19 Nonadecimal
21173
31c719
Twenty-One Thousand One Hundred and Seventy-Three in Base 19 Nonadecimal
21174
31c819
Twenty-One Thousand One Hundred and Seventy-Four in Base 19 Nonadecimal
21175
31c919
Twenty-One Thousand One Hundred and Seventy-Five in Base 19 Nonadecimal

Scientific Notation

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

2.1172e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00062i19hebg072219

The reciprocal of 21172 in Base 19 Nonadecimal.

Palindrome?

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

The number 31c619 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand one hundred and seventy-two is a composite number with 12 total factors (including 1 and itself).   See primes in Base 19 Nonadecimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand one 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 twenty-one thousand one hundred and seventy-two has the following 3 prime factors:

2
219
Two in Base 19 Nonadecimal
67
3a19
Sixty-Seven in Base 19 Nonadecimal
79
4319
Seventy-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

2192 · 3a191 · 43191 = 31c619

Base Conversions

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