The Number

87126

Eighty-Seven Thousand One Hundred and Twenty-Six

In Base 7 Septenary Is

5120047

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

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

Nearby Numbers

Positive, nonzero integers within three units

87123
5120017
Eighty-Seven Thousand One Hundred and Twenty-Three in Base 7 Septenary
87124
5120027
Eighty-Seven Thousand One Hundred and Twenty-Four in Base 7 Septenary
87125
5120037
Eighty-Seven Thousand One Hundred and Twenty-Five in Base 7 Septenary
87127
5120057
Eighty-Seven Thousand One Hundred and Twenty-Seven in Base 7 Septenary
87128
5120067
Eighty-Seven Thousand One Hundred and Twenty-Eight in Base 7 Septenary
87129
5120107
Eighty-Seven Thousand One Hundred and Twenty-Nine in Base 7 Septenary

Scientific Notation

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

8.7126e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000012311101136116161137

The reciprocal of 87126 in Base 7 Septenary.

Palindrome?

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

The number 5120047 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 one hundred and twenty-six is a composite number with 16 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 one hundred and twenty-six 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 one hundred and twenty-six has the following 4 prime factors:

2
27
Two in Base 7 Septenary
3
37
Three in Base 7 Septenary
13
167
Thirteen in Base 7 Septenary
1117
31547
One Thousand One Hundred and Seventeen 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 · 371 · 1671 · 315471 = 5120047

Base Conversions

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