The Number
642172
Six Hundred and Forty-Two Thousand One Hundred and Seventy-Two
In Base 5 Quinary Is
1310221425
The numbers with a 5 subscript use Base 5 Quinary notation.
For more familiar numbers: See Six Hundred and Forty-Two Thousand One Hundred and Seventy-Two 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.
6.42172e5
Reciprocal
A number multiplied with its reciprocal is one.
0.00000000301004220424102404402025
The reciprocal of 642172 in Base 5 Quinary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1310221425 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 one hundred and seventy-two is a composite number with 12 total factors (including 1 and itself). See primes in Base 5 Quinary
A Composite
Composites have more than just these two factors.
Six hundred and forty-two thousand one hundred and seventy-two is a composite number with 12 total factors (including 1 and itself).
Prime Factors
The number six hundred and forty-two thousand one hundred and seventy-two has the following 3 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
252
·
12251
·
11432451
= 1310221425
Base Conversions
The number six hundred and forty-two thousand one hundred and seventy-two in 35 different bases