The Number
121389
One Hundred and Twenty-One Thousand Three Hundred and Eighty-Nine
In Base 7 Septenary Is
10136227
The numbers with a 7 subscript use Base 7 Septenary notation.
For more familiar numbers: See One Hundred and Twenty-One Thousand Three Hundred and Eighty-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.
1.21389e5
Reciprocal
A number multiplied with its reciprocal is one.
0.00000065330114151032301317
The reciprocal of 121389 in Base 7 Septenary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 10136227 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-one thousand three hundred and eighty-nine is a composite number with 8 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-one thousand three hundred and eighty-nine is a composite number with 8 total factors (including 1 and itself).
Prime Factors
The number one hundred and twenty-one thousand three hundred and eighty-nine 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
371
·
6171
·
251371
= 10136227
Base Conversions
The number one hundred and twenty-one thousand three hundred and eighty-nine in 35 different bases