The Number
128140
One Hundred and Twenty-Eight Thousand One Hundred and Forty
In Base 7 Septenary Is
10424057
The numbers with a 7 subscript use Base 7 Septenary notation.
For more familiar numbers: See One Hundred and Twenty-Eight Thousand One 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.
1.28140e5
Reciprocal
A number multiplied with its reciprocal is one.
0.00000062662662503514526247
The reciprocal of 128140 in Base 7 Septenary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 10424057 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 twenty-eight thousand one hundred and forty is a composite number with 24 total factors (including 1 and itself). See primes in Base 7 Septenary
A Composite
Composites have more than just these two factors.
One hundred and twenty-eight thousand one hundred and forty is a composite number with 24 total factors (including 1 and itself).
Prime Factors
The number one hundred and twenty-eight thousand one hundred and forty 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
272
·
571
·
6171
·
30271
= 10424057
Base Conversions
The number one hundred and twenty-eight thousand one hundred and forty in 35 different bases