The Number

642666

Six Hundred and Forty-Two Thousand Six Hundred and Sixty-Six

In Base 3 Ternary Is

10121221201103

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

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

Nearby Numbers

Positive, nonzero integers within three units

642663
10121221201003
Six Hundred and Forty-Two Thousand Six Hundred and Sixty-Three in Base 3 Ternary
642664
10121221201013
Six Hundred and Forty-Two Thousand Six Hundred and Sixty-Four in Base 3 Ternary
642665
10121221201023
Six Hundred and Forty-Two Thousand Six Hundred and Sixty-Five in Base 3 Ternary
642667
10121221201113
Six Hundred and Forty-Two Thousand Six Hundred and Sixty-Seven in Base 3 Ternary
642668
10121221201123
Six Hundred and Forty-Two Thousand Six Hundred and Sixty-Eight in Base 3 Ternary
642669
10121221201203
Six Hundred and Forty-Two Thousand Six Hundred and Sixty-Nine in Base 3 Ternary

Scientific Notation

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

6.42666e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000000002110222111111111200110110111111113

The reciprocal of 642666 in Base 3 Ternary.

Palindrome?

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

The number 10121221201103 is not a palindrome.

Not A Prime Number

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

Six hundred and forty-two thousand six hundred and sixty-six is a composite number with 16 total factors (including 1 and itself).   See primes in Base 3 Ternary

A Composite

Composites have more than just these two factors.

Six hundred and forty-two thousand six hundred and sixty-six is a composite number with 16 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 hundred and forty-two thousand six hundred and sixty-six has the following 4 prime factors:

2
23
Two in Base 3 Ternary
3
103
Three in Base 3 Ternary
23
2123
Twenty-Three in Base 3 Ternary
4657
201011113
Four Thousand Six Hundred and Fifty-Seven in Base 3 Ternary

Prime Factorization

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

231 · 1031 · 21231 · 2010111131 = 10121221201103

Base Conversions

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