The Number

66689

Sixty-Six Thousand Six Hundred and Eighty-Nine

In Base 13 Tridecimal Is

2447c13

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

66686
2447913
Sixty-Six Thousand Six Hundred and Eighty-Six in Base 13 Tridecimal
66687
2447a13
Sixty-Six Thousand Six Hundred and Eighty-Seven in Base 13 Tridecimal
66688
2447b13
Sixty-Six Thousand Six Hundred and Eighty-Eight in Base 13 Tridecimal
66690
2448013
Sixty-Six Thousand Six Hundred and Ninety in Base 13 Tridecimal
66691
2448113
Sixty-Six Thousand Six Hundred and Ninety-One in Base 13 Tridecimal
66692
2448213
Sixty-Six Thousand Six Hundred and Ninety-Two in Base 13 Tridecimal

Scientific Notation

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

6.6689e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000574bb2b422021613

The reciprocal of 66689 in Base 13 Tridecimal.

Palindrome?

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

The number 2447c13 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Sixty-six thousand six hundred and eighty-nine is a composite number with 6 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Sixty-six thousand six hundred and eighty-nine is a composite number with 6 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 sixty-six thousand six hundred and eighty-nine has the following 2 prime factors:

7
713
Seven in Base 13 Tridecimal
1361
80913
One Thousand Three Hundred and Sixty-One in Base 13 Tridecimal

Prime Factorization

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

7132 · 809131 = 2447c13

Base Conversions

The number sixty-six thousand six hundred and eighty-nine in 35 different bases