The Number

666398

Six Hundred and Sixty-Six Thousand Three Hundred and Ninety-Eight

In Base 13 Tridecimal Is

1a442513

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

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

Nearby Numbers

Positive, nonzero integers within three units

666395
1a442213
Six Hundred and Sixty-Six Thousand Three Hundred and Ninety-Five in Base 13 Tridecimal
666396
1a442313
Six Hundred and Sixty-Six Thousand Three Hundred and Ninety-Six in Base 13 Tridecimal
666397
1a442413
Six Hundred and Sixty-Six Thousand Three Hundred and Ninety-Seven in Base 13 Tridecimal
666399
1a442613
Six Hundred and Sixty-Six Thousand Three Hundred and Ninety-Nine in Base 13 Tridecimal
666400
1a442713
Six Hundred and Sixty-Six Thousand Four Hundred in Base 13 Tridecimal
666401
1a442813
Six Hundred and Sixty-Six Thousand Four Hundred and One in Base 13 Tridecimal

Scientific Notation

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

6.66398e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000073212150920ac9313

The reciprocal of 666398 in Base 13 Tridecimal.

Palindrome?

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

The number 1a442513 is not a palindrome.

Not A Prime Number

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

Six hundred and sixty-six thousand three hundred and ninety-eight 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.

Six hundred and sixty-six thousand three hundred and ninety-eight 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 six hundred and sixty-six thousand three hundred and ninety-eight has the following 3 prime factors:

2
213
Two in Base 13 Tridecimal
101
7a13
One Hundred and One in Base 13 Tridecimal
3299
166a13
Three Thousand Two 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 · 7a131 · 166a131 = 1a442513

Base Conversions

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