The Number
642940
Six Hundred and Forty-Two Thousand Nine Hundred and Forty
In Base 3 Ternary Is
10121222211213
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 Forty in Base 10 Decimal
Nearby Numbers
Positive, nonzero integers within three units
Scientific Notation
Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.
6.42940e5
Reciprocal
A number multiplied with its reciprocal is one.
0.00000000000021102212012001221121002112121210013
The reciprocal of 642940 in Base 3 Ternary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 10121222211213 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 forty is a composite number with 48 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 forty is a composite number with 48 total factors (including 1 and itself).
Prime Factors
The number six hundred and forty-two thousand nine hundred and forty has the following 5 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
232
·
1231
·
12231
·
101131
·
202131
= 10121222211213
Base Conversions
The number six hundred and forty-two thousand nine hundred and forty in 35 different bases