The Number

87490

Eighty-Seven Thousand Four Hundred and Ninety

In Base 7 Septenary Is

5130347

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

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

Nearby Numbers

Positive, nonzero integers within three units

87487
5130317
Eighty-Seven Thousand Four Hundred and Eighty-Seven in Base 7 Septenary
87488
5130327
Eighty-Seven Thousand Four Hundred and Eighty-Eight in Base 7 Septenary
87489
5130337
Eighty-Seven Thousand Four Hundred and Eighty-Nine in Base 7 Septenary
87491
5130357
Eighty-Seven Thousand Four Hundred and Ninety-One in Base 7 Septenary
87492
5130367
Eighty-Seven Thousand Four Hundred and Ninety-Two in Base 7 Septenary
87493
5130407
Eighty-Seven 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.

8.7490e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000122614413530143106237

The reciprocal of 87490 in Base 7 Septenary.

Palindrome?

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

The number 5130347 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 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.

Eighty-seven 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 eighty-seven thousand four hundred and ninety has the following 4 prime factors:

2
27
Two in Base 7 Septenary
5
57
Five in Base 7 Septenary
13
167
Thirteen in Base 7 Septenary
673
16517
Six 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

271 · 571 · 1671 · 165171 = 5130347

Base Conversions

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