The Number

4991

Four Thousand Nine Hundred and Ninety-One

In Base 3 Ternary Is

202112123

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

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

Nearby Numbers

Positive, nonzero integers within three units

4988
202112023
Four Thousand Nine Hundred and Eighty-Eight in Base 3 Ternary
4989
202112103
Four Thousand Nine Hundred and Eighty-Nine in Base 3 Ternary
4990
202112113
Four Thousand Nine Hundred and Ninety in Base 3 Ternary
4992
202112203
Four Thousand Nine Hundred and Ninety-Two in Base 3 Ternary
4993
202112213
Four Thousand Nine Hundred and Ninety-Three in Base 3 Ternary
4994
202112223
Four 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.

4.991e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000000010221110221211011021101112002111013

The reciprocal of 4991 in Base 3 Ternary.

Palindrome?

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

The number 202112123 is not a palindrome.

Not A Prime Number

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

Four thousand nine hundred and ninety-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 3 Ternary

A Composite

Composites have more than just these two factors.

Four thousand nine hundred and ninety-one is a composite number with 8 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 four thousand nine hundred and ninety-one has the following 3 prime factors:

7
213
Seven in Base 3 Ternary
23
2123
Twenty-Three in Base 3 Ternary
31
10113
Thirty-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

2131 · 21231 · 101131 = 202112123

Base Conversions

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