The Number

212990

Two Hundred and Twelve Thousand Nine Hundred and Ninety

In Base 12 Duodecimal Is

a331212

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

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

Nearby Numbers

Positive, nonzero integers within three units

212987
a330b12
Two Hundred and Twelve Thousand Nine Hundred and Eighty-Seven in Base 12 Duodecimal
212988
a331012
Two Hundred and Twelve Thousand Nine Hundred and Eighty-Eight in Base 12 Duodecimal
212989
a331112
Two Hundred and Twelve Thousand Nine Hundred and Eighty-Nine in Base 12 Duodecimal
212991
a331312
Two Hundred and Twelve Thousand Nine Hundred and Ninety-One in Base 12 Duodecimal
212992
a331412
Two Hundred and Twelve Thousand Nine Hundred and Ninety-Two in Base 12 Duodecimal
212993
a331512
Two Hundred and Twelve Thousand Nine Hundred and Ninety-Three in Base 12 Duodecimal

Scientific Notation

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

2.12990e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00001202955ba259879712

The reciprocal of 212990 in Base 12 Duodecimal.

Palindrome?

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

The number a331212 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 twelve thousand nine hundred and ninety is a composite number with 24 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 twelve thousand nine hundred and ninety 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 twelve thousand nine hundred and ninety has the following 4 prime factors:

2
212
Two in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
19
1712
Nineteen in Base 12 Duodecimal
59
4b12
Fifty-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

2121 · 5121 · 17122 · 4b121 = a331212

Base Conversions

The number two hundred and twelve thousand nine hundred and ninety in 35 different bases