The Number

12991

Twelve Thousand Nine Hundred and Ninety-One

In Base 3 Ternary Is

1222110113

The numbers with a 3 subscript use Base 3 Ternary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

12988
1222110013
Twelve Thousand Nine Hundred and Eighty-Eight in Base 3 Ternary
12989
1222110023
Twelve Thousand Nine Hundred and Eighty-Nine in Base 3 Ternary
12990
1222110103
Twelve Thousand Nine Hundred and Ninety in Base 3 Ternary
12992
1222110123
Twelve Thousand Nine Hundred and Ninety-Two in Base 3 Ternary
12993
1222110203
Twelve Thousand Nine Hundred and Ninety-Three in Base 3 Ternary
12994
1222110213
Twelve Thousand Nine Hundred and Ninety-Four in Base 3 Ternary

Scientific Notation

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

1.2991e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000011112201120200000000111122011202013

The reciprocal of 12991 in Base 3 Ternary.

Palindrome?

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

The number 1222110113 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 ninety-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 3 Ternary

A Composite

Composites have more than just these two factors.

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

11
1023
Eleven in Base 3 Ternary
1181
11212023
One Thousand One Hundred and Eighty-One in Base 3 Ternary

Prime Factorization

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

10231 · 112120231 = 1222110113

Base Conversions

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