The Number

21225

Twenty-One Thousand Two Hundred and Twenty-Five

In Base 19 Nonadecimal Is

31f219

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

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

Nearby Numbers

Positive, nonzero integers within three units

21222
31ei19
Twenty-One Thousand Two Hundred and Twenty-Two in Base 19 Nonadecimal
21223
31f019
Twenty-One Thousand Two Hundred and Twenty-Three in Base 19 Nonadecimal
21224
31f119
Twenty-One Thousand Two Hundred and Twenty-Four in Base 19 Nonadecimal
21226
31f319
Twenty-One Thousand Two Hundred and Twenty-Six in Base 19 Nonadecimal
21227
31f419
Twenty-One Thousand Two Hundred and Twenty-Seven in Base 19 Nonadecimal
21228
31f519
Twenty-One Thousand Two Hundred and Twenty-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.

2.1225e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00062ca1ga17f5b919

The reciprocal of 21225 in Base 19 Nonadecimal.

Palindrome?

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

The number 31f219 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 two hundred and twenty-five 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 two hundred and twenty-five 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 two hundred and twenty-five has the following 3 prime factors:

3
319
Three in Base 19 Nonadecimal
5
519
Five in Base 19 Nonadecimal
283
eh19
Two Hundred and Eighty-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

3191 · 5192 · eh191 = 31f219

Base Conversions

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