The Number

2666

Two Thousand Six Hundred and Sixty-Six

In Base 21 Unovigesimal Is

60k21

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

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

Nearby Numbers

Positive, nonzero integers within three units

2663
60h21
Two Thousand Six Hundred and Sixty-Three in Base 21 Unovigesimal
2664
60i21
Two Thousand Six Hundred and Sixty-Four in Base 21 Unovigesimal
2665
60j21
Two Thousand Six Hundred and Sixty-Five in Base 21 Unovigesimal
2667
61021
Two Thousand Six Hundred and Sixty-Seven in Base 21 Unovigesimal
2668
61121
Two Thousand Six Hundred and Sixty-Eight in Base 21 Unovigesimal
2669
61221
Two Thousand Six Hundred and Sixty-Nine in Base 21 Unovigesimal

Scientific Notation

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

2.666e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0039jj720heeab321

The reciprocal of 2666 in Base 21 Unovigesimal.

Palindrome?

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

The number 60k21 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 six hundred and sixty-six is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two thousand six hundred and sixty-six 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 two thousand six hundred and sixty-six has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
31
1a21
Thirty-One in Base 21 Unovigesimal
43
2121
Forty-Three in Base 21 Unovigesimal

Prime Factorization

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

2211 · 1a211 · 21211 = 60k21

Base Conversions

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