The Number

642887

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

In Base 3 Ternary Is

10121222121223

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

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

Nearby Numbers

Positive, nonzero integers within three units

642884
10121222121123
Six Hundred and Forty-Two Thousand Eight Hundred and Eighty-Four in Base 3 Ternary
642885
10121222121203
Six Hundred and Forty-Two Thousand Eight Hundred and Eighty-Five in Base 3 Ternary
642886
10121222121213
Six Hundred and Forty-Two Thousand Eight Hundred and Eighty-Six in Base 3 Ternary
642888
10121222122003
Six Hundred and Forty-Two Thousand Eight Hundred and Eighty-Eight in Base 3 Ternary
642889
10121222122013
Six Hundred and Forty-Two Thousand Eight Hundred and Eighty-Nine in Base 3 Ternary
642890
10121222122023
Six Hundred and Forty-Two Thousand Eight 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.

6.42887e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000000002110221212201021220011222101220013

The reciprocal of 642887 in Base 3 Ternary.

Palindrome?

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

The number 10121222121223 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 eight hundred and eighty-seven 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-two thousand eight hundred and eighty-seven 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-two thousand eight hundred and eighty-seven has the following 2 prime factors:

7
213
Seven in Base 3 Ternary
91841
111222221123
Ninety-One Thousand Eight Hundred and Forty-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

2131 · 1112222211231 = 10121222121223

Base Conversions

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