The Number

81498

Eighty-One Thousand Four Hundred and Ninety-Eight

In Base 7 Septenary Is

4564147

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

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

Nearby Numbers

Positive, nonzero integers within three units

81495
4564117
Eighty-One Thousand Four Hundred and Ninety-Five in Base 7 Septenary
81496
4564127
Eighty-One Thousand Four Hundred and Ninety-Six in Base 7 Septenary
81497
4564137
Eighty-One Thousand Four Hundred and Ninety-Seven in Base 7 Septenary
81499
4564157
Eighty-One Thousand Four Hundred and Ninety-Nine in Base 7 Septenary
81500
4564167
Eighty-One Thousand Five Hundred in Base 7 Septenary
81501
4564207
Eighty-One Thousand Five Hundred and 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.

8.1498e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000130510162500141105547

The reciprocal of 81498 in Base 7 Septenary.

Palindrome?

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

The number 4564147 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Eighty-one thousand four hundred and ninety-eight is a composite number with 24 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

Eighty-one thousand four hundred and ninety-eight is a composite number with 24 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-one thousand four hundred and ninety-eight has the following 4 prime factors:

2
27
Two in Base 7 Septenary
3
37
Three in Base 7 Septenary
17
237
Seventeen in Base 7 Septenary
47
657
Forty-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

271 · 371 · 2372 · 6571 = 4564147

Base Conversions

The number eighty-one thousand four hundred and ninety-eight in 35 different bases