The Number

12989

Twelve Thousand Nine Hundred and Eighty-Nine

In Base 20 Vigesimal Is

1c9920

The numbers with a 20 subscript use Base 20 Vigesimal notation.

For more familiar numbers: See Twelve Thousand Nine Hundred and Eighty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

12986
1c9620
Twelve Thousand Nine Hundred and Eighty-Six in Base 20 Vigesimal
12987
1c9720
Twelve Thousand Nine Hundred and Eighty-Seven in Base 20 Vigesimal
12988
1c9820
Twelve Thousand Nine Hundred and Eighty-Eight in Base 20 Vigesimal
12990
1c9a20
Twelve Thousand Nine Hundred and Ninety in Base 20 Vigesimal
12991
1c9b20
Twelve Thousand Nine Hundred and Ninety-One in Base 20 Vigesimal
12992
1c9c20
Twelve Thousand Nine Hundred and Ninety-Two in Base 20 Vigesimal

Scientific Notation

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

1.2989e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000c674i9105hcff20

The reciprocal of 12989 in Base 20 Vigesimal.

Palindrome?

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

The number 1c9920 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 nine hundred and eighty-nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Twelve thousand nine hundred and eighty-nine 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 nine hundred and eighty-nine has the following 2 prime factors:

31
1b20
Thirty-One in Base 20 Vigesimal
419
10j20
Four Hundred and Nineteen in Base 20 Vigesimal

Prime Factorization

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

1b201 · 10j201 = 1c9920

Base Conversions

The number twelve thousand nine hundred and eighty-nine in 35 different bases