The Number

1666

One Thousand Six Hundred and Sixty-Six

In Base 25 Pentavigesimal Is

2gg25

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

For more familiar numbers: See One Thousand Six Hundred and Sixty-Six in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

1663
2gd25
One Thousand Six Hundred and Sixty-Three in Base 25 Pentavigesimal
1664
2ge25
One Thousand Six Hundred and Sixty-Four in Base 25 Pentavigesimal
1665
2gf25
One Thousand Six Hundred and Sixty-Five in Base 25 Pentavigesimal
1667
2gh25
One Thousand Six Hundred and Sixty-Seven in Base 25 Pentavigesimal
1668
2gi25
One Thousand Six Hundred and Sixty-Eight in Base 25 Pentavigesimal
1669
2gj25
One Thousand Six Hundred and Sixty-Nine in Base 25 Pentavigesimal

Scientific Notation

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

1.666e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0099bhok31mg2d25

The reciprocal of 1666 in Base 25 Pentavigesimal.

Palindrome?

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

The number 2gg25 is not a palindrome.

Not A Prime Number

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

One thousand six hundred and sixty-six is a composite number with 12 total factors (including 1 and itself).   See primes in Base 25 Pentavigesimal

A Composite

Composites have more than just these two factors.

One thousand six hundred and sixty-six is a composite number with 12 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 one thousand six hundred and sixty-six has the following 3 prime factors:

2
225
Two in Base 25 Pentavigesimal
7
725
Seven in Base 25 Pentavigesimal
17
h25
Seventeen in Base 25 Pentavigesimal

Prime Factorization

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

2251 · 7252 · h251 = 2gg25

Base Conversions

The number one thousand six hundred and sixty-six in 35 different bases