The Number

81351

Eighty-One Thousand Three Hundred and Fifty-One

In Base 5 Quinary Is

101004015

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

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

Nearby Numbers

Positive, nonzero integers within three units

81348
101003435
Eighty-One Thousand Three Hundred and Forty-Eight in Base 5 Quinary
81349
101003445
Eighty-One Thousand Three Hundred and Forty-Nine in Base 5 Quinary
81350
101004005
Eighty-One Thousand Three Hundred and Fifty in Base 5 Quinary
81352
101004025
Eighty-One Thousand Three Hundred and Fifty-Two in Base 5 Quinary
81353
101004035
Eighty-One Thousand Three Hundred and Fifty-Three in Base 5 Quinary
81354
101004045
Eighty-One Thousand Three Hundred and Fifty-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.

8.1351e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000004400101431001001241325

The reciprocal of 81351 in Base 5 Quinary.

Palindrome?

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

The number 101004015 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 three hundred and fifty-one is a composite number with 16 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 three hundred and fifty-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-one thousand three hundred and fifty-one has the following 3 prime factors:

3
35
Three in Base 5 Quinary
23
435
Twenty-Three in Base 5 Quinary
131
10115
One Hundred and Thirty-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

353 · 4351 · 101151 = 101004015

Base Conversions

The number eighty-one thousand three hundred and fifty-one in 35 different bases