The Number

643642

Six Hundred and Forty-Three Thousand Six Hundred and Forty-Two

In Base 3 Ternary Is

10122002201213

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

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

Nearby Numbers

Positive, nonzero integers within three units

643639
10122002201113
Six Hundred and Forty-Three Thousand Six Hundred and Thirty-Nine in Base 3 Ternary
643640
10122002201123
Six Hundred and Forty-Three Thousand Six Hundred and Forty in Base 3 Ternary
643641
10122002201203
Six Hundred and Forty-Three Thousand Six Hundred and Forty-One in Base 3 Ternary
643643
10122002201223
Six Hundred and Forty-Three Thousand Six Hundred and Forty-Three in Base 3 Ternary
643644
10122002202003
Six Hundred and Forty-Three Thousand Six Hundred and Forty-Four in Base 3 Ternary
643645
10122002202013
Six Hundred and Forty-Three Thousand Six Hundred and Forty-Five in Base 3 Ternary

Scientific Notation

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

6.43642e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000000002110212202110022212121220212002223

The reciprocal of 643642 in Base 3 Ternary.

Palindrome?

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

The number 10122002201213 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-three thousand six hundred and forty-two is a composite number with 4 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-three thousand six hundred and forty-two is a composite number with 4 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-three thousand six hundred and forty-two has the following 2 prime factors:

2
23
Two in Base 3 Ternary
321821
1211001100223
Three Hundred and Twenty-One Thousand Eight Hundred and Twenty-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

231 · 12110011002231 = 10122002201213

Base Conversions

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