The Number

123198

One Hundred and Twenty-Three Thousand One Hundred and Ninety-Eight

In Base 7 Septenary Is

10221157

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

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

Nearby Numbers

Positive, nonzero integers within three units

123195
10221127
One Hundred and Twenty-Three Thousand One Hundred and Ninety-Five in Base 7 Septenary
123196
10221137
One Hundred and Twenty-Three Thousand One Hundred and Ninety-Six in Base 7 Septenary
123197
10221147
One Hundred and Twenty-Three Thousand One Hundred and Ninety-Seven in Base 7 Septenary
123199
10221167
One Hundred and Twenty-Three Thousand One Hundred and Ninety-Nine in Base 7 Septenary
123200
10221207
One Hundred and Twenty-Three Thousand Two Hundred in Base 7 Septenary
123201
10221217
One Hundred and Twenty-Three Thousand Two Hundred and 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.

1.23198e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000064535663531053456067

The reciprocal of 123198 in Base 7 Septenary.

Palindrome?

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

The number 10221157 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-three thousand one hundred and ninety-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-three thousand one hundred and ninety-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-three thousand one hundred and ninety-eight has the following 3 prime factors:

2
27
Two in Base 7 Septenary
3
37
Three in Base 7 Septenary
20533
1136027
Twenty Thousand Five Hundred and Thirty-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 · 371 · 11360271 = 10221157

Base Conversions

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