The Number

87988

Eighty-Seven Thousand Nine Hundred and Eighty-Eight

In Base 7 Septenary Is

5143457

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

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

Nearby Numbers

Positive, nonzero integers within three units

87985
5143427
Eighty-Seven Thousand Nine Hundred and Eighty-Five in Base 7 Septenary
87986
5143437
Eighty-Seven Thousand Nine Hundred and Eighty-Six in Base 7 Septenary
87987
5143447
Eighty-Seven Thousand Nine Hundred and Eighty-Seven in Base 7 Septenary
87989
5143467
Eighty-Seven Thousand Nine Hundred and Eighty-Nine in Base 7 Septenary
87990
5143507
Eighty-Seven Thousand Nine Hundred and Ninety in Base 7 Septenary
87991
5143517
Eighty-Seven Thousand Nine Hundred and Ninety-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.

8.7988e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000012234245432424014437

The reciprocal of 87988 in Base 7 Septenary.

Palindrome?

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

The number 5143457 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 nine hundred and eighty-eight is a composite number with 6 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 nine hundred and eighty-eight is a composite number with 6 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 nine hundred and eighty-eight has the following 2 prime factors:

2
27
Two in Base 7 Septenary
21997
1210637
Twenty-One Thousand Nine Hundred and Ninety-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 · 12106371 = 5143457

Base Conversions

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