The Number

87871

Eighty-Seven Thousand Eight Hundred and Seventy-One

In Base 7 Septenary Is

5141207

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

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

Nearby Numbers

Positive, nonzero integers within three units

87868
5141147
Eighty-Seven Thousand Eight Hundred and Sixty-Eight in Base 7 Septenary
87869
5141157
Eighty-Seven Thousand Eight Hundred and Sixty-Nine in Base 7 Septenary
87870
5141167
Eighty-Seven Thousand Eight Hundred and Seventy in Base 7 Septenary
87872
5141217
Eighty-Seven Thousand Eight Hundred and Seventy-Two in Base 7 Septenary
87873
5141227
Eighty-Seven Thousand Eight Hundred and Seventy-Three in Base 7 Septenary
87874
5141237
Eighty-Seven Thousand Eight Hundred and Seventy-Four in Base 7 Septenary

Scientific Notation

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

8.7871e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000012241441556040513357

The reciprocal of 87871 in Base 7 Septenary.

Palindrome?

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

The number 5141207 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 eight hundred and seventy-one 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 eight hundred and seventy-one 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 eight hundred and seventy-one has the following 2 prime factors:

7
107
Seven in Base 7 Septenary
12553
514127
Twelve Thousand Five Hundred and Fifty-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

1071 · 5141271 = 5141207

Base Conversions

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