The Number

87021

Eighty-Seven Thousand and Twenty-One

In Base 6 Senary Is

15105136

The numbers with a 6 subscript use Base 6 Senary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

87018
15105106
Eighty-Seven Thousand and Eightteen in Base 6 Senary
87019
15105116
Eighty-Seven Thousand and Nineteen in Base 6 Senary
87020
15105126
Eighty-Seven Thousand and Twenty in Base 6 Senary
87022
15105146
Eighty-Seven Thousand and Twenty-Two in Base 6 Senary
87023
15105156
Eighty-Seven Thousand and Twenty-Three in Base 6 Senary
87024
15105206
Eighty-Seven Thousand and Twenty-Four in Base 6 Senary

Scientific Notation

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

8.7021e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000003114502405241213321146

The reciprocal of 87021 in Base 6 Senary.

Palindrome?

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

The number 15105136 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 twenty-one is a composite number with 16 total factors (including 1 and itself).   See primes in Base 6 Senary

A Composite

Composites have more than just these two factors.

Eighty-seven thousand and twenty-one 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 and twenty-one has the following 3 prime factors:

3
36
Three in Base 6 Senary
11
156
Eleven in Base 6 Senary
293
12056
Two Hundred and Ninety-Three in Base 6 Senary

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

363 · 1561 · 120561 = 15105136

Base Conversions

The number eighty-seven thousand and twenty-one in 35 different bases