The Number

218020

Two Hundred and Eightteen Thousand and Twenty

In Base 21 Unovigesimal Is

12b7j21

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

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

Nearby Numbers

Positive, nonzero integers within three units

218017
12b7g21
Two Hundred and Eightteen Thousand and Seventeen in Base 21 Unovigesimal
218018
12b7h21
Two Hundred and Eightteen Thousand and Eightteen in Base 21 Unovigesimal
218019
12b7i21
Two Hundred and Eightteen Thousand and Nineteen in Base 21 Unovigesimal
218021
12b7k21
Two Hundred and Eightteen Thousand and Twenty-One in Base 21 Unovigesimal
218022
12b8021
Two Hundred and Eightteen Thousand and Twenty-Two in Base 21 Unovigesimal
218023
12b8121
Two Hundred and Eightteen Thousand and Twenty-Three in Base 21 Unovigesimal

Scientific Notation

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

2.18020e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000if8294c392gf21

The reciprocal of 218020 in Base 21 Unovigesimal.

Palindrome?

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

The number 12b7j21 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 and twenty is a composite number with 24 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 and twenty is a composite number with 24 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 and twenty has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
991
25421
Nine Hundred and Ninety-One 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 · 5211 · b211 · 254211 = 12b7j21

Base Conversions

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