The Number

2989

Two Thousand Nine Hundred and Eighty-Nine

In Base 21 Unovigesimal Is

6g721

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

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

Nearby Numbers

Positive, nonzero integers within three units

2986
6g421
Two Thousand Nine Hundred and Eighty-Six in Base 21 Unovigesimal
2987
6g521
Two Thousand Nine Hundred and Eighty-Seven in Base 21 Unovigesimal
2988
6g621
Two Thousand Nine Hundred and Eighty-Eight in Base 21 Unovigesimal
2990
6g821
Two Thousand Nine Hundred and Ninety in Base 21 Unovigesimal
2991
6g921
Two Thousand Nine Hundred and Ninety-One in Base 21 Unovigesimal
2992
6ga21
Two Thousand Nine Hundred and Ninety-Two in Base 21 Unovigesimal

Scientific Notation

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

2.989e3

Reciprocal

A number multiplied with its reciprocal is one.

0.003217j5hijd1f421

The reciprocal of 2989 in Base 21 Unovigesimal.

Palindrome?

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

The number 6g721 is not a palindrome.

Not A Prime Number

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

Two thousand nine hundred and eighty-nine is a composite number with 6 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two thousand nine hundred and eighty-nine is a composite number with 6 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 two thousand nine hundred and eighty-nine has the following 2 prime factors:

7
721
Seven in Base 21 Unovigesimal
61
2j21
Sixty-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

7212 · 2j211 = 6g721

Base Conversions

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