The Number

81648

Eighty-One Thousand Six Hundred and Forty-Eight

In Base 14 Quattuordecimal Is

21a8014

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

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

Nearby Numbers

Positive, nonzero integers within three units

81645
21a7b14
Eighty-One Thousand Six Hundred and Forty-Five in Base 14 Quattuordecimal
81646
21a7c14
Eighty-One Thousand Six Hundred and Forty-Six in Base 14 Quattuordecimal
81647
21a7d14
Eighty-One Thousand Six Hundred and Forty-Seven in Base 14 Quattuordecimal
81649
21a8114
Eighty-One Thousand Six Hundred and Forty-Nine in Base 14 Quattuordecimal
81650
21a8214
Eighty-One Thousand Six Hundred and Fifty in Base 14 Quattuordecimal
81651
21a8314
Eighty-One Thousand Six Hundred and Fifty-One in Base 14 Quattuordecimal

Scientific Notation

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

8.1648e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00006831036d0b7bd814

The reciprocal of 81648 in Base 14 Quattuordecimal.

Palindrome?

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

The number 21a8014 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-eight is a composite number with 70 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-eight is a composite number with 70 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-eight has the following 3 prime factors:

2
214
Two in Base 14 Quattuordecimal
3
314
Three in Base 14 Quattuordecimal
7
714
Seven in Base 14 Quattuordecimal

Prime Factorization

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

2144 · 3146 · 7141 = 21a8014

Base Conversions

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