The Number

642987

Six Hundred and Forty-Two Thousand Nine Hundred and Eighty-Seven

In Base 3 Ternary Is

10122000001003

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

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

Nearby Numbers

Positive, nonzero integers within three units

642984
10122000000203
Six Hundred and Forty-Two Thousand Nine Hundred and Eighty-Four in Base 3 Ternary
642985
10122000000213
Six Hundred and Forty-Two Thousand Nine Hundred and Eighty-Five in Base 3 Ternary
642986
10122000000223
Six Hundred and Forty-Two Thousand Nine Hundred and Eighty-Six in Base 3 Ternary
642988
10122000001013
Six Hundred and Forty-Two Thousand Nine Hundred and Eighty-Eight in Base 3 Ternary
642989
10122000001023
Six Hundred and Forty-Two Thousand Nine Hundred and Eighty-Nine in Base 3 Ternary
642990
10122000001103
Six Hundred and Forty-Two Thousand Nine Hundred and Ninety in Base 3 Ternary

Scientific Notation

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

6.42987e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000000000021102211210100221221210111111211223

The reciprocal of 642987 in Base 3 Ternary.

Palindrome?

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

The number 10122000001003 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 nine hundred and eighty-seven is a composite number with 6 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 nine hundred and eighty-seven is a composite number with 6 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 nine hundred and eighty-seven has the following 2 prime factors:

3
103
Three in Base 3 Ternary
71443
101220000013
Seventy-One Thousand Four Hundred and Forty-Three in Base 3 Ternary

Prime Factorization

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

1032 · 1012200000131 = 10122000001003

Base Conversions

The number six hundred and forty-two thousand nine hundred and eighty-seven in 35 different bases