The Number

121165

One Hundred and Twenty-One Thousand One Hundred and Sixty-Five

In Base 7 Septenary Is

10131527

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 Sixty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

121162
10131467
One Hundred and Twenty-One Thousand One Hundred and Sixty-Two in Base 7 Septenary
121163
10131507
One Hundred and Twenty-One Thousand One Hundred and Sixty-Three in Base 7 Septenary
121164
10131517
One Hundred and Twenty-One Thousand One Hundred and Sixty-Four in Base 7 Septenary
121166
10131537
One Hundred and Twenty-One Thousand One Hundred and Sixty-Six in Base 7 Septenary
121167
10131547
One Hundred and Twenty-One Thousand One Hundred and Sixty-Seven in Base 7 Septenary
121168
10131557
One Hundred and Twenty-One Thousand One Hundred and Sixty-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.

1.21165e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000065402201246140404467

The reciprocal of 121165 in Base 7 Septenary.

Palindrome?

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

The number 10131527 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 sixty-five 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 one hundred and sixty-five is a composite number with 8 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 sixty-five has the following 3 prime factors:

5
57
Five in Base 7 Septenary
11
147
Eleven in Base 7 Septenary
2203
62657
Two Thousand Two Hundred and Three in Base 7 Septenary

Prime Factorization

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

571 · 1471 · 626571 = 10131527

Base Conversions

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