The Number

21318

Twenty-One Thousand Three Hundred and Eightteen

In Base 19 Nonadecimal Is

321019

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

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

Nearby Numbers

Positive, nonzero integers within three units

21315
320g19
Twenty-One Thousand Three Hundred and Fifteen in Base 19 Nonadecimal
21316
320h19
Twenty-One Thousand Three Hundred and Sixteen in Base 19 Nonadecimal
21317
320i19
Twenty-One Thousand Three Hundred and Seventeen in Base 19 Nonadecimal
21319
321119
Twenty-One Thousand Three Hundred and Nineteen in Base 19 Nonadecimal
21320
321219
Twenty-One Thousand Three Hundred and Twenty in Base 19 Nonadecimal
21321
321319
Twenty-One Thousand Three Hundred and Twenty-One in Base 19 Nonadecimal

Scientific Notation

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

2.1318e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000622g728c7fi7c19

The reciprocal of 21318 in Base 19 Nonadecimal.

Palindrome?

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

The number 321019 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 three hundred and eightteen is a composite number with 32 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 three hundred and eightteen is a composite number with 32 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 three hundred and eightteen has the following 5 prime factors:

2
219
Two in Base 19 Nonadecimal
3
319
Three in Base 19 Nonadecimal
11
b19
Eleven in Base 19 Nonadecimal
17
h19
Seventeen in Base 19 Nonadecimal
19
1019
Nineteen in Base 19 Nonadecimal

Prime Factorization

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

2191 · 3191 · b191 · h191 · 10191 = 321019

Base Conversions

The number twenty-one thousand three hundred and eightteen in 35 different bases