The Number

213815

Two Hundred and Thirteen Thousand Eight Hundred and Fifteen

In Base 12 Duodecimal Is

a389b12

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

For more familiar numbers: See Two Hundred and Thirteen Thousand Eight Hundred and Fifteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

213812
a389812
Two Hundred and Thirteen Thousand Eight Hundred and Twelve in Base 12 Duodecimal
213813
a389912
Two Hundred and Thirteen Thousand Eight Hundred and Thirteen in Base 12 Duodecimal
213814
a389a12
Two Hundred and Thirteen Thousand Eight Hundred and Fourteen in Base 12 Duodecimal
213816
a38a012
Two Hundred and Thirteen Thousand Eight Hundred and Sixteen in Base 12 Duodecimal
213817
a38a112
Two Hundred and Thirteen Thousand Eight Hundred and Seventeen in Base 12 Duodecimal
213818
a38a212
Two Hundred and Thirteen Thousand Eight Hundred and Eightteen in Base 12 Duodecimal

Scientific Notation

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

2.13815e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000011b6bb99ab4140912

The reciprocal of 213815 in Base 12 Duodecimal.

Palindrome?

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

The number a389b12 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 eight hundred and fifteen is a composite number with 16 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 eight hundred and fifteen is a composite number with 16 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 eight hundred and fifteen has the following 4 prime factors:

5
512
Five in Base 12 Duodecimal
7
712
Seven in Base 12 Duodecimal
41
3512
Forty-One in Base 12 Duodecimal
149
10512
One Hundred and Forty-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

5121 · 7121 · 35121 · 105121 = a389b12

Base Conversions

The number two hundred and thirteen thousand eight hundred and fifteen in 35 different bases