The Number

21195

Twenty-One Thousand One Hundred and Ninety-Five

In Base 19 Nonadecimal Is

31da19

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

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

Nearby Numbers

Positive, nonzero integers within three units

21192
31d719
Twenty-One Thousand One Hundred and Ninety-Two in Base 19 Nonadecimal
21193
31d819
Twenty-One Thousand One Hundred and Ninety-Three in Base 19 Nonadecimal
21194
31d919
Twenty-One Thousand One Hundred and Ninety-Four in Base 19 Nonadecimal
21196
31db19
Twenty-One Thousand One Hundred and Ninety-Six in Base 19 Nonadecimal
21197
31dc19
Twenty-One Thousand One Hundred and Ninety-Seven in Base 19 Nonadecimal
21198
31dd19
Twenty-One Thousand One Hundred and Ninety-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.

2.1195e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00062fcd8a9b847319

The reciprocal of 21195 in Base 19 Nonadecimal.

Palindrome?

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

The number 31da19 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 ninety-five is a composite number with 16 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 ninety-five is a composite number with 16 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 ninety-five has the following 3 prime factors:

3
319
Three in Base 19 Nonadecimal
5
519
Five in Base 19 Nonadecimal
157
8519
One Hundred and Fifty-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

3193 · 5191 · 85191 = 31da19

Base Conversions

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