The Number

121155

One Hundred and Twenty-One Thousand One Hundred and Fifty-Five

In Base 7 Septenary Is

10131367

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 Fifty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

121152
10131337
One Hundred and Twenty-One Thousand One Hundred and Fifty-Two in Base 7 Septenary
121153
10131347
One Hundred and Twenty-One Thousand One Hundred and Fifty-Three in Base 7 Septenary
121154
10131357
One Hundred and Twenty-One Thousand One Hundred and Fifty-Four in Base 7 Septenary
121156
10131407
One Hundred and Twenty-One Thousand One Hundred and Fifty-Six in Base 7 Septenary
121157
10131417
One Hundred and Twenty-One Thousand One Hundred and Fifty-Seven in Base 7 Septenary
121158
10131427
One Hundred and Twenty-One Thousand One Hundred and Fifty-Eight in Base 7 Septenary

Scientific Notation

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

1.21155e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000006540343125342432157

The reciprocal of 121155 in Base 7 Septenary.

Palindrome?

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

The number 10131367 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 fifty-five is a composite number with 16 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 fifty-five is a composite number with 16 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 fifty-five has the following 4 prime factors:

3
37
Three in Base 7 Septenary
5
57
Five in Base 7 Septenary
41
567
Forty-One in Base 7 Septenary
197
4017
One Hundred and Ninety-Seven in Base 7 Septenary

Prime Factorization

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

371 · 571 · 5671 · 40171 = 10131367

Base Conversions

The number one hundred and twenty-one thousand one hundred and fifty-five in 35 different bases