The Number

100805

One Hundred Thousand Eight Hundred and Five

In Base 7 Septenary Is

5666157

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

For more familiar numbers: See One Hundred Thousand Eight Hundred and Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

100802
5666127
One Hundred Thousand Eight Hundred and Two in Base 7 Septenary
100803
5666137
One Hundred Thousand Eight Hundred and Three in Base 7 Septenary
100804
5666147
One Hundred Thousand Eight Hundred and Four in Base 7 Septenary
100806
5666167
One Hundred Thousand Eight Hundred and Six in Base 7 Septenary
100807
5666207
One Hundred Thousand Eight Hundred and Seven in Base 7 Septenary
100808
5666217
One Hundred Thousand Eight Hundred and Eight in Base 7 Septenary

Scientific Notation

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

1.00805e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000111121235524015050247

The reciprocal of 100805 in Base 7 Septenary.

Palindrome?

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

The number 5666157 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 thousand eight hundred and five is a composite number with 4 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

One hundred thousand eight hundred and five is a composite number with 4 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 thousand eight hundred and five has the following 2 prime factors:

5
57
Five in Base 7 Septenary
20161
1125317
Twenty Thousand One 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

571 · 11253171 = 5666157

Base Conversions

The number one hundred thousand eight hundred and five in 35 different bases