The Number

86721

Eighty-Six Thousand Seven Hundred and Twenty-One

In Base 12 Duodecimal Is

4222912

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

For more familiar numbers: See Eighty-Six Thousand Seven Hundred and Twenty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

86718
4222612
Eighty-Six Thousand Seven Hundred and Eightteen in Base 12 Duodecimal
86719
4222712
Eighty-Six Thousand Seven Hundred and Nineteen in Base 12 Duodecimal
86720
4222812
Eighty-Six Thousand Seven Hundred and Twenty in Base 12 Duodecimal
86722
4222a12
Eighty-Six Thousand Seven Hundred and Twenty-Two in Base 12 Duodecimal
86723
4222b12
Eighty-Six Thousand Seven Hundred and Twenty-Three in Base 12 Duodecimal
86724
4223012
Eighty-Six Thousand Seven 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.

8.6721e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00002a522761a3b118312

The reciprocal of 86721 in Base 12 Duodecimal.

Palindrome?

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

The number 4222912 is not a palindrome.

Not A Prime Number

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

Eighty-six thousand seven hundred and twenty-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.

Eighty-six thousand seven hundred and twenty-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 eighty-six thousand seven hundred and twenty-one has the following 3 prime factors:

3
312
Three in Base 12 Duodecimal
137
b512
One Hundred and Thirty-Seven in Base 12 Duodecimal
211
15712
Two Hundred and Eleven 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 · b5121 · 157121 = 4222912

Base Conversions

The number eighty-six thousand seven hundred and twenty-one in 35 different bases