The Number

861

Eight Hundred and Sixty-One

In Base 12 Duodecimal Is

5b912

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

For more familiar numbers: See Eight Hundred and Sixty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

858
5b612
Eight Hundred and Fifty-Eight in Base 12 Duodecimal
859
5b712
Eight Hundred and Fifty-Nine in Base 12 Duodecimal
860
5b812
Eight Hundred and Sixty in Base 12 Duodecimal
862
5ba12
Eight Hundred and Sixty-Two in Base 12 Duodecimal
863
5bb12
Eight Hundred and Sixty-Three in Base 12 Duodecimal
864
60012
Eight 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.

8.61e2

Reciprocal

A number multiplied with its reciprocal is one.

0.0020100603016090512

The reciprocal of 861 in Base 12 Duodecimal.

Palindrome?

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

The number 5b912 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Eight 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.

Eight 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 eight hundred and sixty-one has the following 3 prime factors:

3
312
Three in Base 12 Duodecimal
7
712
Seven in Base 12 Duodecimal
41
3512
Forty-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 · 7121 · 35121 = 5b912

Base Conversions

The number eight hundred and sixty-one in 35 different bases