The Number

81825

Eighty-One Thousand Eight Hundred and Twenty-Five

In Base 5 Quinary Is

101043005

The numbers with a 5 subscript use Base 5 Quinary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81822
101042425
Eighty-One Thousand Eight Hundred and Twenty-Two in Base 5 Quinary
81823
101042435
Eighty-One Thousand Eight Hundred and Twenty-Three in Base 5 Quinary
81824
101042445
Eighty-One Thousand Eight Hundred and Twenty-Four in Base 5 Quinary
81826
101043015
Eighty-One Thousand Eight Hundred and Twenty-Six in Base 5 Quinary
81827
101043025
Eighty-One Thousand Eight Hundred and Twenty-Seven in Base 5 Quinary
81828
101043035
Eighty-One Thousand Eight Hundred and Twenty-Eight in Base 5 Quinary

Scientific Notation

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

8.1825e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000000043413321232314140240125

The reciprocal of 81825 in Base 5 Quinary.

Palindrome?

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

The number 101043005 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 eight hundred and twenty-five is a composite number with 12 total factors (including 1 and itself).   See primes in Base 5 Quinary

A Composite

Composites have more than just these two factors.

Eighty-one thousand eight hundred and twenty-five is a composite number with 12 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 eight hundred and twenty-five has the following 3 prime factors:

3
35
Three in Base 5 Quinary
5
105
Five in Base 5 Quinary
1091
133315
One Thousand and Ninety-One in Base 5 Quinary

Prime Factorization

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

351 · 1052 · 1333151 = 101043005

Base Conversions

The number eighty-one thousand eight hundred and twenty-five in 35 different bases