The Number

218121

Two Hundred and Eightteen Thousand One Hundred and Twenty-One

In Base 12 Duodecimal Is

a628912

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

218118
a628612
Two Hundred and Eightteen Thousand One Hundred and Eightteen in Base 12 Duodecimal
218119
a628712
Two Hundred and Eightteen Thousand One Hundred and Nineteen in Base 12 Duodecimal
218120
a628812
Two Hundred and Eightteen Thousand One Hundred and Twenty in Base 12 Duodecimal
218122
a628a12
Two Hundred and Eightteen Thousand One Hundred and Twenty-Two in Base 12 Duodecimal
218123
a628b12
Two Hundred and Eightteen Thousand One Hundred and Twenty-Three in Base 12 Duodecimal
218124
a629012
Two Hundred and Eightteen Thousand One Hundred and Twenty-Four in Base 12 Duodecimal

Scientific Notation

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

2.18121e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000118337069897431912

The reciprocal of 218121 in Base 12 Duodecimal.

Palindrome?

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

The number a628912 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 one hundred and twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Two hundred and eightteen thousand one hundred and twenty-one is a composite number with 4 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 one hundred and twenty-one has the following 2 prime factors:

3
312
Three in Base 12 Duodecimal
72707
360ab12
Seventy-Two Thousand Seven Hundred and Seven in Base 12 Duodecimal

Prime Factorization

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

3121 · 360ab121 = a628912

Base Conversions

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