The Number

81641

Eighty-One Thousand Six Hundred and Forty-One

In Base 14 Quattuordecimal Is

21a7714

The numbers with a 14 subscript use Base 14 Quattuordecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81638
21a7414
Eighty-One Thousand Six Hundred and Thirty-Eight in Base 14 Quattuordecimal
81639
21a7514
Eighty-One Thousand Six Hundred and Thirty-Nine in Base 14 Quattuordecimal
81640
21a7614
Eighty-One Thousand Six Hundred and Forty in Base 14 Quattuordecimal
81642
21a7814
Eighty-One Thousand Six Hundred and Forty-Two in Base 14 Quattuordecimal
81643
21a7914
Eighty-One Thousand Six Hundred and Forty-Three in Base 14 Quattuordecimal
81644
21a7a14
Eighty-One Thousand Six Hundred and Forty-Four in Base 14 Quattuordecimal

Scientific Notation

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

8.1641e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000068327d37290ac814

The reciprocal of 81641 in Base 14 Quattuordecimal.

Palindrome?

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

The number 21a7714 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 forty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 14 Quattuordecimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand six hundred and forty-one is a composite number with 8 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 forty-one has the following 3 prime factors:

7
714
Seven in Base 14 Quattuordecimal
107
7914
One Hundred and Seven in Base 14 Quattuordecimal
109
7b14
One Hundred and Nine in Base 14 Quattuordecimal

Prime Factorization

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

7141 · 79141 · 7b141 = 21a7714

Base Conversions

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