The Number

18212

Eightteen Thousand Two Hundred and Twelve

In Base 21 Unovigesimal Is

1k6521

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See Eightteen Thousand Two Hundred and Twelve in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

18209
1k6221
Eightteen Thousand Two Hundred and Nine in Base 21 Unovigesimal
18210
1k6321
Eightteen Thousand Two Hundred and Ten in Base 21 Unovigesimal
18211
1k6421
Eightteen Thousand Two Hundred and Eleven in Base 21 Unovigesimal
18213
1k6621
Eightteen Thousand Two Hundred and Thirteen in Base 21 Unovigesimal
18214
1k6721
Eightteen Thousand Two Hundred and Fourteen in Base 21 Unovigesimal
18215
1k6821
Eightteen Thousand Two Hundred and Fifteen in Base 21 Unovigesimal

Scientific Notation

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

1.8212e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ae56efk988ide21

The reciprocal of 18212 in Base 21 Unovigesimal.

Palindrome?

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

The number 1k6521 is not a palindrome.

Not A Prime Number

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

Eightteen thousand two hundred and twelve is a composite number with 12 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Eightteen thousand two hundred and twelve 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 eightteen thousand two hundred and twelve has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
29
1821
Twenty-Nine in Base 21 Unovigesimal
157
7a21
One Hundred and Fifty-Seven in Base 21 Unovigesimal

Prime Factorization

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

2212 · 18211 · 7a211 = 1k6521

Base Conversions

The number eightteen thousand two hundred and twelve in 35 different bases