The Number

121139

One Hundred and Twenty-One Thousand One Hundred and Thirty-Nine

In Base 7 Septenary Is

10131147

The numbers with a 7 subscript use Base 7 Septenary notation.

For more familiar numbers: See One Hundred and Twenty-One Thousand One Hundred and Thirty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

121136
10131117
One Hundred and Twenty-One Thousand One Hundred and Thirty-Six in Base 7 Septenary
121137
10131127
One Hundred and Twenty-One Thousand One Hundred and Thirty-Seven in Base 7 Septenary
121138
10131137
One Hundred and Twenty-One Thousand One Hundred and Thirty-Eight in Base 7 Septenary
121140
10131157
One Hundred and Twenty-One Thousand One Hundred and Forty in Base 7 Septenary
121141
10131167
One Hundred and Twenty-One Thousand One Hundred and Forty-One in Base 7 Septenary
121142
10131207
One Hundred and Twenty-One Thousand One Hundred and Forty-Two in Base 7 Septenary

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

1.21139e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000006540553553045334067

The reciprocal of 121139 in Base 7 Septenary.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 10131147 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 one hundred and thirty-nine is a composite number with 2 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 one hundred and thirty-nine is a composite number with 2 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number one hundred and twenty-one thousand one hundred and thirty-nine has the following 1 prime factor:

121139
10131147
One Hundred and Twenty-One Thousand One Hundred and Thirty-Nine in Base 7 Septenary

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

101311471 = 10131147

Base Conversions

The number one hundred and twenty-one thousand one hundred and thirty-nine in 35 different bases