The Number

87428

Eighty-Seven Thousand Four Hundred and Twenty-Eight

In Base 7 Septenary Is

5126157

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

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

Nearby Numbers

Positive, nonzero integers within three units

87425
5126127
Eighty-Seven Thousand Four Hundred and Twenty-Five in Base 7 Septenary
87426
5126137
Eighty-Seven Thousand Four Hundred and Twenty-Six in Base 7 Septenary
87427
5126147
Eighty-Seven Thousand Four Hundred and Twenty-Seven in Base 7 Septenary
87429
5126167
Eighty-Seven Thousand Four Hundred and Twenty-Nine in Base 7 Septenary
87430
5126207
Eighty-Seven Thousand Four Hundred and Thirty in Base 7 Septenary
87431
5126217
Eighty-Seven Thousand Four Hundred and Thirty-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.

8.7428e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000012263642610235301357

The reciprocal of 87428 in Base 7 Septenary.

Palindrome?

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

The number 5126157 is not a palindrome.

Not A Prime Number

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

Eighty-seven thousand four hundred and twenty-eight is a composite number with 12 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

Eighty-seven thousand four hundred and twenty-eight is a composite number with 12 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 eighty-seven thousand four hundred and twenty-eight has the following 3 prime factors:

2
27
Two in Base 7 Septenary
11
147
Eleven in Base 7 Septenary
1987
55367
One Thousand Nine Hundred and Eighty-Seven in Base 7 Septenary

Prime Factorization

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

272 · 1471 · 553671 = 5126157

Base Conversions

The number eighty-seven thousand four hundred and twenty-eight in 35 different bases