The Number

165121

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

In Base 7 Septenary Is

12552557

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

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

Nearby Numbers

Positive, nonzero integers within three units

165118
12552527
One Hundred and Sixty-Five Thousand One Hundred and Eightteen in Base 7 Septenary
165119
12552537
One Hundred and Sixty-Five Thousand One Hundred and Nineteen in Base 7 Septenary
165120
12552547
One Hundred and Sixty-Five Thousand One Hundred and Twenty in Base 7 Septenary
165122
12552567
One Hundred and Sixty-Five Thousand One Hundred and Twenty-Two in Base 7 Septenary
165123
12552607
One Hundred and Sixty-Five Thousand One Hundred and Twenty-Three in Base 7 Septenary
165124
12552617
One Hundred and Sixty-Five Thousand One Hundred and Twenty-Four in Base 7 Septenary

Scientific Notation

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

1.65121e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000004662500551513015267

The reciprocal of 165121 in Base 7 Septenary.

Palindrome?

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

The number 12552557 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 sixty-five thousand one hundred and twenty-one 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 sixty-five thousand one hundred and twenty-one 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 sixty-five thousand one hundred and twenty-one has the following 3 prime factors:

11
147
Eleven in Base 7 Septenary
17
237
Seventeen in Base 7 Septenary
883
24017
Eight Hundred and Eighty-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

1471 · 2371 · 240171 = 12552557

Base Conversions

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