The Number

213921

Two Hundred and Thirteen Thousand Nine Hundred and Twenty-One

In Base 12 Duodecimal Is

a396912

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

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

Nearby Numbers

Positive, nonzero integers within three units

213918
a396612
Two Hundred and Thirteen Thousand Nine Hundred and Eightteen in Base 12 Duodecimal
213919
a396712
Two Hundred and Thirteen Thousand Nine Hundred and Nineteen in Base 12 Duodecimal
213920
a396812
Two Hundred and Thirteen Thousand Nine Hundred and Twenty in Base 12 Duodecimal
213922
a396a12
Two Hundred and Thirteen Thousand Nine Hundred and Twenty-Two in Base 12 Duodecimal
213923
a396b12
Two Hundred and Thirteen Thousand Nine Hundred and Twenty-Three in Base 12 Duodecimal
213924
a397012
Two Hundred and Thirteen Thousand Nine 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.

2.13921e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000011b6003b139112b912

The reciprocal of 213921 in Base 12 Duodecimal.

Palindrome?

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

The number a396912 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 thirteen thousand nine hundred and twenty-one is a composite number with 20 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 thirteen thousand nine hundred and twenty-one is a composite number with 20 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 thirteen thousand nine hundred and twenty-one has the following 3 prime factors:

3
312
Three in Base 12 Duodecimal
19
1712
Nineteen in Base 12 Duodecimal
139
b712
One Hundred and Thirty-Nine in Base 12 Duodecimal

Prime Factorization

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

3124 · 17121 · b7121 = a396912

Base Conversions

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