The Number

87398

Eighty-Seven Thousand Three Hundred and Ninety-Eight

In Base 7 Septenary Is

5125437

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

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

Nearby Numbers

Positive, nonzero integers within three units

87395
5125407
Eighty-Seven Thousand Three Hundred and Ninety-Five in Base 7 Septenary
87396
5125417
Eighty-Seven Thousand Three Hundred and Ninety-Six in Base 7 Septenary
87397
5125427
Eighty-Seven Thousand Three Hundred and Ninety-Seven in Base 7 Septenary
87399
5125447
Eighty-Seven Thousand Three Hundred and Ninety-Nine in Base 7 Septenary
87400
5125457
Eighty-Seven Thousand Four Hundred in Base 7 Septenary
87401
5125467
Eighty-Seven Thousand Four Hundred and 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.

8.7398e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000122650251653505115457

The reciprocal of 87398 in Base 7 Septenary.

Palindrome?

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

The number 5125437 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 three hundred and ninety-eight is a composite number with 8 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 three hundred and ninety-eight is a composite number with 8 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 three hundred and ninety-eight has the following 3 prime factors:

2
27
Two in Base 7 Septenary
89
1557
Eighty-Nine in Base 7 Septenary
491
13017
Four Hundred and Ninety-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

271 · 15571 · 130171 = 5125437

Base Conversions

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