The Number

121238

One Hundred and Twenty-One Thousand Two Hundred and Thirty-Eight

In Base 7 Septenary Is

10133157

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

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

Nearby Numbers

Positive, nonzero integers within three units

121235
10133127
One Hundred and Twenty-One Thousand Two Hundred and Thirty-Five in Base 7 Septenary
121236
10133137
One Hundred and Twenty-One Thousand Two Hundred and Thirty-Six in Base 7 Septenary
121237
10133147
One Hundred and Twenty-One Thousand Two Hundred and Thirty-Seven in Base 7 Septenary
121239
10133167
One Hundred and Twenty-One Thousand Two Hundred and Thirty-Nine in Base 7 Septenary
121240
10133207
One Hundred and Twenty-One Thousand Two Hundred and Forty in Base 7 Septenary
121241
10133217
One Hundred and Twenty-One Thousand Two Hundred and Forty-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.

1.21238e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000065356315000200003337

The reciprocal of 121238 in Base 7 Septenary.

Palindrome?

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

The number 10133157 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 two hundred and thirty-eight 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 two hundred and thirty-eight 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 two hundred and thirty-eight has the following 3 prime factors:

2
27
Two in Base 7 Septenary
13
167
Thirteen in Base 7 Septenary
4663
164117
Four Thousand Six Hundred and Sixty-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

271 · 1671 · 1641171 = 10133157

Base Conversions

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