The Number

71490

Seventy-One Thousand Four Hundred and Ninety

In Base 7 Septenary Is

4152667

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

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

Nearby Numbers

Positive, nonzero integers within three units

71487
4152637
Seventy-One Thousand Four Hundred and Eighty-Seven in Base 7 Septenary
71488
4152647
Seventy-One Thousand Four Hundred and Eighty-Eight in Base 7 Septenary
71489
4152657
Seventy-One Thousand Four Hundred and Eighty-Nine in Base 7 Septenary
71491
4153007
Seventy-One Thousand Four Hundred and Ninety-One in Base 7 Septenary
71492
4153017
Seventy-One Thousand Four Hundred and Ninety-Two in Base 7 Septenary
71493
4153027
Seventy-One Thousand Four Hundred and Ninety-Three in Base 7 Septenary

Scientific Notation

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

7.1490e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000143431534142053315157

The reciprocal of 71490 in Base 7 Septenary.

Palindrome?

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

The number 4152667 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 ninety 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.

Seventy-one thousand four hundred and ninety 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 seventy-one thousand four hundred and ninety has the following 4 prime factors:

2
27
Two in Base 7 Septenary
3
37
Three in Base 7 Septenary
5
57
Five in Base 7 Septenary
2383
66437
Two Thousand Three Hundred and Eighty-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

271 · 371 · 571 · 664371 = 4152667

Base Conversions

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