The Number

121551

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

In Base 7 Septenary Is

10142437

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

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

Nearby Numbers

Positive, nonzero integers within three units

121548
10142407
One Hundred and Twenty-One Thousand Five Hundred and Forty-Eight in Base 7 Septenary
121549
10142417
One Hundred and Twenty-One Thousand Five Hundred and Forty-Nine in Base 7 Septenary
121550
10142427
One Hundred and Twenty-One Thousand Five Hundred and Fifty in Base 7 Septenary
121552
10142447
One Hundred and Twenty-One Thousand Five Hundred and Fifty-Two in Base 7 Septenary
121553
10142457
One Hundred and Twenty-One Thousand Five Hundred and Fifty-Three in Base 7 Septenary
121554
10142467
One Hundred and Twenty-One Thousand Five Hundred and Fifty-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.

1.21551e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000065266315535130506267

The reciprocal of 121551 in Base 7 Septenary.

Palindrome?

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

The number 10142437 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 five hundred and fifty-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 twenty-one thousand five hundred and fifty-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 twenty-one thousand five hundred and fifty-one has the following 3 prime factors:

3
37
Three in Base 7 Septenary
31
437
Thirty-One in Base 7 Septenary
1307
35457
One Thousand Three Hundred and 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 · 4371 · 354571 = 10142437

Base Conversions

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