The Number

66866

Sixty-Six Thousand Eight Hundred and Sixty-Six

In Base 13 Tridecimal Is

2458713

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

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

Nearby Numbers

Positive, nonzero integers within three units

66863
2458413
Sixty-Six Thousand Eight Hundred and Sixty-Three in Base 13 Tridecimal
66864
2458513
Sixty-Six Thousand Eight Hundred and Sixty-Four in Base 13 Tridecimal
66865
2458613
Sixty-Six Thousand Eight Hundred and Sixty-Five in Base 13 Tridecimal
66867
2458813
Sixty-Six Thousand Eight Hundred and Sixty-Seven in Base 13 Tridecimal
66868
2458913
Sixty-Six Thousand Eight Hundred and Sixty-Eight in Base 13 Tridecimal
66869
2458a13
Sixty-Six Thousand Eight Hundred and Sixty-Nine in Base 13 Tridecimal

Scientific Notation

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

6.6866e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000572563b19382b2913

The reciprocal of 66866 in Base 13 Tridecimal.

Palindrome?

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

The number 2458713 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 eight hundred and sixty-six is a composite number with 8 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 eight hundred and sixty-six 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 sixty-six thousand eight hundred and sixty-six has the following 3 prime factors:

2
213
Two in Base 13 Tridecimal
67
5213
Sixty-Seven in Base 13 Tridecimal
499
2c513
Four Hundred and Ninety-Nine in Base 13 Tridecimal

Prime Factorization

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

2131 · 52131 · 2c5131 = 2458713

Base Conversions

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