The Number

12021

Twelve Thousand and Twenty-One

In Base 8 Octal Is

273658

The numbers with a 8 subscript use Base 8 Octal notation.

For more familiar numbers: See Twelve Thousand and Twenty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

12018
273628
Twelve Thousand and Eightteen in Base 8 Octal
12019
273638
Twelve Thousand and Nineteen in Base 8 Octal
12020
273648
Twelve Thousand and Twenty in Base 8 Octal
12022
273668
Twelve Thousand and Twenty-Two in Base 8 Octal
12023
273678
Twelve Thousand and Twenty-Three in Base 8 Octal
12024
273708
Twelve Thousand and Twenty-Four in Base 8 Octal

Scientific Notation

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

1.2021e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00002563521276463055558

The reciprocal of 12021 in Base 8 Octal.

Palindrome?

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

The number 273658 is not a palindrome.

Not A Prime Number

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

Twelve thousand and twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 8 Octal

A Composite

Composites have more than just these two factors.

Twelve thousand and twenty-one is a composite number with 4 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 twelve thousand and twenty-one has the following 2 prime factors:

3
38
Three in Base 8 Octal
4007
76478
Four Thousand and Seven in Base 8 Octal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

381 · 764781 = 273658

Base Conversions

The number twelve thousand and twenty-one in 35 different bases