The Number

820125

Eight Hundred and Twenty Thousand One Hundred and Twenty-Five

In Base 7 Septenary Is

66540157

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

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

Nearby Numbers

Positive, nonzero integers within three units

820122
66540127
Eight Hundred and Twenty Thousand One Hundred and Twenty-Two in Base 7 Septenary
820123
66540137
Eight Hundred and Twenty Thousand One Hundred and Twenty-Three in Base 7 Septenary
820124
66540147
Eight Hundred and Twenty Thousand One Hundred and Twenty-Four in Base 7 Septenary
820126
66540167
Eight Hundred and Twenty Thousand One Hundred and Twenty-Six in Base 7 Septenary
820127
66540207
Eight Hundred and Twenty Thousand One Hundred and Twenty-Seven in Base 7 Septenary
820128
66540217
Eight Hundred and Twenty Thousand One Hundred and Twenty-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.

8.20125e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000000100130021500241406437

The reciprocal of 820125 in Base 7 Septenary.

Palindrome?

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

The number 66540157 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Eight hundred and twenty thousand one hundred and twenty-five is a composite number with 36 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

Eight hundred and twenty thousand one hundred and twenty-five is a composite number with 36 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 eight hundred and twenty thousand one hundred and twenty-five has the following 2 prime factors:

3
37
Three in Base 7 Septenary
5
57
Five in Base 7 Septenary

Prime Factorization

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

378 · 573 = 66540157

Base Conversions

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