The Number

728157

Seven Hundred and Twenty-Eight Thousand One Hundred and Fifty-Seven

In Base 7 Septenary Is

61216237

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

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

Nearby Numbers

Positive, nonzero integers within three units

728154
61216207
Seven Hundred and Twenty-Eight Thousand One Hundred and Fifty-Four in Base 7 Septenary
728155
61216217
Seven Hundred and Twenty-Eight Thousand One Hundred and Fifty-Five in Base 7 Septenary
728156
61216227
Seven Hundred and Twenty-Eight Thousand One Hundred and Fifty-Six in Base 7 Septenary
728158
61216247
Seven Hundred and Twenty-Eight Thousand One Hundred and Fifty-Eight in Base 7 Septenary
728159
61216257
Seven Hundred and Twenty-Eight Thousand One Hundred and Fifty-Nine in Base 7 Septenary
728160
61216267
Seven Hundred and Twenty-Eight Thousand One Hundred and Sixty in Base 7 Septenary

Scientific Notation

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

7.28157e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000000106263441415405135637

The reciprocal of 728157 in Base 7 Septenary.

Palindrome?

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

The number 61216237 is not a palindrome.

Not A Prime Number

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

Seven hundred and twenty-eight thousand one hundred and fifty-seven is a composite number with 16 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

Seven hundred and twenty-eight thousand one hundred and fifty-seven is a composite number with 16 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 seven hundred and twenty-eight thousand one hundred and fifty-seven has the following 4 prime factors:

3
37
Three in Base 7 Septenary
23
327
Twenty-Three in Base 7 Septenary
61
1157
Sixty-One in Base 7 Septenary
173
3357
One Hundred and Seventy-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

371 · 3271 · 11571 · 33571 = 61216237

Base Conversions

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