The Number

81672

Eighty-One Thousand Six Hundred and Seventy-Two

In Base 5 Quinary Is

101031425

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

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

Nearby Numbers

Positive, nonzero integers within three units

81669
101031345
Eighty-One Thousand Six Hundred and Sixty-Nine in Base 5 Quinary
81670
101031405
Eighty-One Thousand Six Hundred and Seventy in Base 5 Quinary
81671
101031415
Eighty-One Thousand Six Hundred and Seventy-One in Base 5 Quinary
81673
101031435
Eighty-One Thousand Six Hundred and Seventy-Three in Base 5 Quinary
81674
101031445
Eighty-One Thousand Six Hundred and Seventy-Four in Base 5 Quinary
81675
101032005
Eighty-One Thousand Six Hundred and Seventy-Five in Base 5 Quinary

Scientific Notation

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

8.1672e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000000043424120103214144323125

The reciprocal of 81672 in Base 5 Quinary.

Palindrome?

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

The number 101031425 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 six hundred and seventy-two is a composite number with 32 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 six hundred and seventy-two is a composite number with 32 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 six hundred and seventy-two has the following 4 prime factors:

2
25
Two in Base 5 Quinary
3
35
Three in Base 5 Quinary
41
1315
Forty-One in Base 5 Quinary
83
3135
Eighty-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

253 · 351 · 13151 · 31351 = 101031425

Base Conversions

The number eighty-one thousand six hundred and seventy-two in 35 different bases