The Number

71428

Seventy-One Thousand Four Hundred and Twenty-Eight

In Base 7 Septenary Is

4151507

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

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

Nearby Numbers

Positive, nonzero integers within three units

71425
4151447
Seventy-One Thousand Four Hundred and Twenty-Five in Base 7 Septenary
71426
4151457
Seventy-One Thousand Four Hundred and Twenty-Six in Base 7 Septenary
71427
4151467
Seventy-One Thousand Four Hundred and Twenty-Seven in Base 7 Septenary
71429
4151517
Seventy-One Thousand Four Hundred and Twenty-Nine in Base 7 Septenary
71430
4151527
Seventy-One Thousand Four Hundred and Thirty in Base 7 Septenary
71431
4151537
Seventy-One 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.

7.1428e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000143464536660434613357

The reciprocal of 71428 in Base 7 Septenary.

Palindrome?

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

The number 4151507 is not a palindrome.

Not A Prime Number

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

Seventy-one 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.

Seventy-one 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 seventy-one thousand four hundred and twenty-eight has the following 3 prime factors:

2
27
Two in Base 7 Septenary
7
107
Seven in Base 7 Septenary
2551
103037
Two Thousand Five Hundred and Fifty-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

272 · 1071 · 1030371 = 4151507

Base Conversions

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