The Number

6643

Six Thousand Six Hundred and Forty-Three

In Base 25 Pentavigesimal Is

afi25

The numbers with a 25 subscript use Base 25 Pentavigesimal notation.

For more familiar numbers: See Six Thousand Six Hundred and Forty-Three in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

6640
aff25
Six Thousand Six Hundred and Forty in Base 25 Pentavigesimal
6641
afg25
Six Thousand Six Hundred and Forty-One in Base 25 Pentavigesimal
6642
afh25
Six Thousand Six Hundred and Forty-Two in Base 25 Pentavigesimal
6644
afj25
Six Thousand Six Hundred and Forty-Four in Base 25 Pentavigesimal
6645
afk25
Six Thousand Six Hundred and Forty-Five in Base 25 Pentavigesimal
6646
afl25
Six Thousand Six Hundred and Forty-Six in Base 25 Pentavigesimal

Scientific Notation

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

6.643e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0028k1e130n3fb25

The reciprocal of 6643 in Base 25 Pentavigesimal.

Palindrome?

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

The number afi25 is not a palindrome.

Not A Prime Number

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

Six thousand six hundred and forty-three is a composite number with 8 total factors (including 1 and itself).   See primes in Base 25 Pentavigesimal

A Composite

Composites have more than just these two factors.

Six thousand six hundred and forty-three 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 six thousand six hundred and forty-three has the following 3 prime factors:

7
725
Seven in Base 25 Pentavigesimal
13
d25
Thirteen in Base 25 Pentavigesimal
73
2n25
Seventy-Three in Base 25 Pentavigesimal

Prime Factorization

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

7251 · d251 · 2n251 = afi25

Base Conversions

The number six thousand six hundred and forty-three in 35 different bases