The Number

121661

One Hundred and Twenty-One Thousand Six Hundred and Sixty-One

In Base 7 Septenary Is

10144617

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

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

Nearby Numbers

Positive, nonzero integers within three units

121658
10144557
One Hundred and Twenty-One Thousand Six Hundred and Fifty-Eight in Base 7 Septenary
121659
10144567
One Hundred and Twenty-One Thousand Six Hundred and Fifty-Nine in Base 7 Septenary
121660
10144607
One Hundred and Twenty-One Thousand Six Hundred and Sixty in Base 7 Septenary
121662
10144627
One Hundred and Twenty-One Thousand Six Hundred and Sixty-Two in Base 7 Septenary
121663
10144637
One Hundred and Twenty-One Thousand Six Hundred and Sixty-Three in Base 7 Septenary
121664
10144647
One Hundred and Twenty-One Thousand Six Hundred and Sixty-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.

1.21661e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000006524552060032630147

The reciprocal of 121661 in Base 7 Septenary.

Palindrome?

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

The number 10144617 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 six hundred and sixty-one 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 six hundred and sixty-one 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 six hundred and sixty-one has the following 1 prime factor:

121661
10144617
One Hundred and Twenty-One Thousand Six Hundred and Sixty-One in Base 7 Septenary

Prime Factorization

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

101446171 = 10144617

Base Conversions

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