The Number

42666

Forty-Two Thousand Six Hundred and Sixty-Six

In Base 13 Tridecimal Is

1656013

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

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

Nearby Numbers

Positive, nonzero integers within three units

42663
1655a13
Forty-Two Thousand Six Hundred and Sixty-Three in Base 13 Tridecimal
42664
1655b13
Forty-Two Thousand Six Hundred and Sixty-Four in Base 13 Tridecimal
42665
1655c13
Forty-Two Thousand Six Hundred and Sixty-Five in Base 13 Tridecimal
42667
1656113
Forty-Two Thousand Six Hundred and Sixty-Seven in Base 13 Tridecimal
42668
1656213
Forty-Two Thousand Six Hundred and Sixty-Eight in Base 13 Tridecimal
42669
1656313
Forty-Two Thousand Six 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.

4.2666e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00008918cab728868813

The reciprocal of 42666 in Base 13 Tridecimal.

Palindrome?

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

The number 1656013 is not a palindrome.

Not A Prime Number

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

Forty-two thousand six hundred and sixty-six is a composite number with 16 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Forty-two thousand six hundred and sixty-six is a composite number with 16 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 forty-two thousand six hundred and sixty-six has the following 4 prime factors:

2
213
Two in Base 13 Tridecimal
3
313
Three in Base 13 Tridecimal
13
1013
Thirteen in Base 13 Tridecimal
547
33113
Five Hundred and Forty-Seven 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 · 3131 · 10131 · 331131 = 1656013

Base Conversions

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