The Number

216561

Two Hundred and Sixteen Thousand Five Hundred and Sixty-One

In Base 12 Duodecimal Is

a53a912

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

For more familiar numbers: See Two Hundred and Sixteen Thousand Five Hundred and Sixty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

216558
a53a612
Two Hundred and Sixteen Thousand Five Hundred and Fifty-Eight in Base 12 Duodecimal
216559
a53a712
Two Hundred and Sixteen Thousand Five Hundred and Fifty-Nine in Base 12 Duodecimal
216560
a53a812
Two Hundred and Sixteen Thousand Five Hundred and Sixty in Base 12 Duodecimal
216562
a53aa12
Two Hundred and Sixteen Thousand Five Hundred and Sixty-Two in Base 12 Duodecimal
216563
a53ab12
Two Hundred and Sixteen Thousand Five Hundred and Sixty-Three in Base 12 Duodecimal
216564
a53b012
Two Hundred and Sixteen Thousand Five Hundred and Sixty-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.

2.16561e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000011955ba792a9a70912

The reciprocal of 216561 in Base 12 Duodecimal.

Palindrome?

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

The number a53a912 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 sixteen thousand five hundred and sixty-one is a composite number with 8 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 sixteen thousand five hundred and sixty-one is a composite number with 8 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 sixteen thousand five hundred and sixty-one has the following 3 prime factors:

3
312
Three in Base 12 Duodecimal
37
3112
Thirty-Seven in Base 12 Duodecimal
1951
116712
One Thousand Nine Hundred and Fifty-One 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 · 31121 · 1167121 = a53a912

Base Conversions

The number two hundred and sixteen thousand five hundred and sixty-one in 35 different bases