The Number
145991
One Hundred and Forty-Five Thousand Nine Hundred and Ninety-One
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.
1.45991e5
Reciprocal
A number multiplied with its reciprocal is one.
0.000006849737312574063
The reciprocal of 145991.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 145991 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-five thousand nine hundred and ninety-one is a composite number with 2 total factors (including 1 and itself). See primes in Base 10 Decimal
A Composite
Composites have more than just these two factors.
One hundred and forty-five thousand nine hundred and ninety-one is a composite number with 2 total factors (including 1 and itself).
Prime Factors
The number one hundred and forty-five thousand nine hundred and ninety-one has the following 1 prime factor:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
1459911
= 145991
Base Conversions
The number one hundred and forty-five thousand nine hundred and ninety-one in 35 different bases