The Number

121728

One Hundred and Twenty-One Thousand Seven Hundred and Twenty-Eight

In Base 7 Septenary Is

10146157

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

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

Nearby Numbers

Positive, nonzero integers within three units

121725
10146127
One Hundred and Twenty-One Thousand Seven Hundred and Twenty-Five in Base 7 Septenary
121726
10146137
One Hundred and Twenty-One Thousand Seven Hundred and Twenty-Six in Base 7 Septenary
121727
10146147
One Hundred and Twenty-One Thousand Seven Hundred and Twenty-Seven in Base 7 Septenary
121729
10146167
One Hundred and Twenty-One Thousand Seven Hundred and Twenty-Nine in Base 7 Septenary
121730
10146207
One Hundred and Twenty-One Thousand Seven Hundred and Thirty in Base 7 Septenary
121731
10146217
One Hundred and Twenty-One Thousand Seven Hundred and Thirty-One in Base 7 Septenary

Scientific Notation

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

1.21728e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000065233545334663526247

The reciprocal of 121728 in Base 7 Septenary.

Palindrome?

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

The number 10146157 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 seven hundred and twenty-eight is a composite number with 32 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 seven hundred and twenty-eight is a composite number with 32 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 seven hundred and twenty-eight has the following 3 prime factors:

2
27
Two in Base 7 Septenary
3
37
Three in Base 7 Septenary
317
6327
Three Hundred and Seventeen in Base 7 Septenary

Prime Factorization

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

277 · 371 · 63271 = 10146157

Base Conversions

The number one hundred and twenty-one thousand seven hundred and twenty-eight in 35 different bases