The Number

218315

Two Hundred and Eightteen Thousand Three Hundred and Fifteen

In Base 21 Unovigesimal Is

12c0k21

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

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

Nearby Numbers

Positive, nonzero integers within three units

218312
12c0h21
Two Hundred and Eightteen Thousand Three Hundred and Twelve in Base 21 Unovigesimal
218313
12c0i21
Two Hundred and Eightteen Thousand Three Hundred and Thirteen in Base 21 Unovigesimal
218314
12c0j21
Two Hundred and Eightteen Thousand Three Hundred and Fourteen in Base 21 Unovigesimal
218316
12c1021
Two Hundred and Eightteen Thousand Three Hundred and Sixteen in Base 21 Unovigesimal
218317
12c1121
Two Hundred and Eightteen Thousand Three Hundred and Seventeen in Base 21 Unovigesimal
218318
12c1221
Two Hundred and Eightteen Thousand Three Hundred and Eightteen in Base 21 Unovigesimal

Scientific Notation

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

2.18315e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000iehk07jb838921

The reciprocal of 218315 in Base 21 Unovigesimal.

Palindrome?

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

The number 12c0k21 is not a palindrome.

Not A Prime Number

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

Two hundred and eightteen thousand three hundred and fifteen is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and eightteen thousand three hundred and fifteen is a composite number with 8 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 two hundred and eightteen thousand three hundred and fifteen has the following 3 prime factors:

5
521
Five in Base 21 Unovigesimal
47
2521
Forty-Seven in Base 21 Unovigesimal
929
22521
Nine Hundred and Twenty-Nine in Base 21 Unovigesimal

Prime Factorization

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

5211 · 25211 · 225211 = 12c0k21

Base Conversions

The number two hundred and eightteen thousand three hundred and fifteen in 35 different bases