The Number

87047

Eighty-Seven Thousand and Forty-Seven

In Base 7 Septenary Is

5115327

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

For more familiar numbers: See Eighty-Seven Thousand and Forty-Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

87044
5115267
Eighty-Seven Thousand and Forty-Four in Base 7 Septenary
87045
5115307
Eighty-Seven Thousand and Forty-Five in Base 7 Septenary
87046
5115317
Eighty-Seven Thousand and Forty-Six in Base 7 Septenary
87048
5115337
Eighty-Seven Thousand and Forty-Eight in Base 7 Septenary
87049
5115347
Eighty-Seven Thousand and Forty-Nine in Base 7 Septenary
87050
5115357
Eighty-Seven Thousand and Fifty in Base 7 Septenary

Scientific Notation

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

8.7047e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000001231404232164141047

The reciprocal of 87047 in Base 7 Septenary.

Palindrome?

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

The number 5115327 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 and forty-seven is a composite number with 4 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 and forty-seven is a composite number with 4 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 and forty-seven has the following 2 prime factors:

61
1157
Sixty-One in Base 7 Septenary
1427
41067
One Thousand Four Hundred and Twenty-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

11571 · 410671 = 5115327

Base Conversions

The number eighty-seven thousand and forty-seven in 35 different bases