The Number

81431

Eighty-One Thousand Four Hundred and Thirty-One

In Base 5 Quinary Is

101012115

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

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

Nearby Numbers

Positive, nonzero integers within three units

81428
101012035
Eighty-One Thousand Four Hundred and Twenty-Eight in Base 5 Quinary
81429
101012045
Eighty-One Thousand Four Hundred and Twenty-Nine in Base 5 Quinary
81430
101012105
Eighty-One Thousand Four Hundred and Thirty in Base 5 Quinary
81432
101012125
Eighty-One Thousand Four Hundred and Thirty-Two in Base 5 Quinary
81433
101012135
Eighty-One Thousand Four Hundred and Thirty-Three in Base 5 Quinary
81434
101012145
Eighty-One Thousand Four Hundred and Thirty-Four in Base 5 Quinary

Scientific Notation

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

8.1431e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000000043443031022111001234245

The reciprocal of 81431 in Base 5 Quinary.

Palindrome?

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

The number 101012115 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 thirty-one is a composite number with 4 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 four hundred and thirty-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-one thousand four hundred and thirty-one has the following 2 prime factors:

7
125
Seven in Base 5 Quinary
11633
3330135
Eleven Thousand Six Hundred and Thirty-Three in Base 5 Quinary

Prime Factorization

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

1251 · 33301351 = 101012115

Base Conversions

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