The Number
149721
One Hundred and Forty-Nine Thousand Seven Hundred and Twenty-One
In Base 5 Quinary Is
142423415
The numbers with a 5 subscript use Base 5 Quinary notation.
For more familiar numbers: See One Hundred and Forty-Nine Thousand Seven Hundred and Twenty-One 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.
1.49721e5
Reciprocal
A number multiplied with its reciprocal is one.
0.0000000230103043102220110213045
The reciprocal of 149721 in Base 5 Quinary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 142423415 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
One hundred and forty-nine thousand seven hundred and twenty-one is a composite number with 16 total factors (including 1 and itself). See primes in Base 5 Quinary
A Composite
Composites have more than just these two factors.
One hundred and forty-nine thousand seven hundred and twenty-one is a composite number with 16 total factors (including 1 and itself).
Prime Factors
The number one hundred and forty-nine thousand seven hundred and twenty-one has the following 4 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
351
·
2151
·
2351
·
234451
= 142423415
Base Conversions
The number one hundred and forty-nine thousand seven hundred and twenty-one in 35 different bases