The Number

12047

Twelve Thousand and Forty-Seven

In Base 21 Unovigesimal Is

166e21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See Twelve Thousand and Forty-Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

12044
166b21
Twelve Thousand and Forty-Four in Base 21 Unovigesimal
12045
166c21
Twelve Thousand and Forty-Five in Base 21 Unovigesimal
12046
166d21
Twelve Thousand and Forty-Six in Base 21 Unovigesimal
12048
166f21
Twelve Thousand and Forty-Eight in Base 21 Unovigesimal
12049
166g21
Twelve Thousand and Forty-Nine in Base 21 Unovigesimal
12050
166h21
Twelve Thousand and Fifty in Base 21 Unovigesimal

Scientific Notation

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

1.2047e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000g306332743ifb21

The reciprocal of 12047 in Base 21 Unovigesimal.

Palindrome?

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

The number 166e21 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 forty-seven is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Twelve thousand and forty-seven 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 forty-seven has the following 2 prime factors:

7
721
Seven in Base 21 Unovigesimal
1721
3ik21
One Thousand Seven Hundred and Twenty-One in Base 21 Unovigesimal

Prime Factorization

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

7211 · 3ik211 = 166e21

Base Conversions

The number twelve thousand and forty-seven in 35 different bases