The Number
28139
Twenty-Eight Thousand One Hundred and Thirty-Nine
In Base 7 Septenary Is
1450167
The numbers with a 7 subscript use Base 7 Septenary notation.
For more familiar numbers: See Twenty-Eight Thousand One Hundred and Thirty-Nine 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.
2.8139e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0000041160365425636213027
The reciprocal of 28139 in Base 7 Septenary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1450167 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Twenty-eight thousand one hundred and thirty-nine is a composite number with 4 total factors (including 1 and itself). See primes in Base 7 Septenary
A Composite
Composites have more than just these two factors.
Twenty-eight thousand one hundred and thirty-nine is a composite number with 4 total factors (including 1 and itself).
Prime Factors
The number twenty-eight thousand one hundred and thirty-nine has the following 2 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
2571
·
421471
= 1450167
Base Conversions
The number twenty-eight thousand one hundred and thirty-nine in 35 different bases