The Number

21318

Twenty-One Thousand Three Hundred and Eightteen

In Base 21 Unovigesimal Is

267321

The numbers with a 21 subscript use Base 21 Unovigesimal 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
267021
Twenty-One Thousand Three Hundred and Fifteen in Base 21 Unovigesimal
21316
267121
Twenty-One Thousand Three Hundred and Sixteen in Base 21 Unovigesimal
21317
267221
Twenty-One Thousand Three Hundred and Seventeen in Base 21 Unovigesimal
21319
267421
Twenty-One Thousand Three Hundred and Nineteen in Base 21 Unovigesimal
21320
267521
Twenty-One Thousand Three Hundred and Twenty in Base 21 Unovigesimal
21321
267621
Twenty-One Thousand Three Hundred and Twenty-One in Base 21 Unovigesimal

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.

0.00092c3ffhegi12a21

The reciprocal of 21318 in Base 21 Unovigesimal.

Palindrome?

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

The number 267321 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 21 Unovigesimal

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
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
17
h21
Seventeen in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal

Prime Factorization

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

2211 · 3211 · b211 · h211 · j211 = 267321

Base Conversions

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