The Number

66

Sixty-Six

In Base 11 Undecimal Is

6011

The numbers with a 11 subscript use Base 11 Undecimal notation.

For more familiar numbers: See Sixty-Six in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

63
5811
Sixty-Three in Base 11 Undecimal
64
5911
Sixty-Four in Base 11 Undecimal
65
5a11
Sixty-Five in Base 11 Undecimal
67
6111
Sixty-Seven in Base 11 Undecimal
68
6211
Sixty-Eight in Base 11 Undecimal
69
6311
Sixty-Nine in Base 11 Undecimal

Scientific Notation

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

6.6e1

Reciprocal

A number multiplied with its reciprocal is one.

0.0191919191919191a11

The reciprocal of 66 in Base 11 Undecimal.

Palindrome?

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

The number 6011 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 is a composite number with 8 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

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 has the following 3 prime factors:

2
211
Two in Base 11 Undecimal
3
311
Three in Base 11 Undecimal
11
1011
Eleven in Base 11 Undecimal

Prime Factorization

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

2111 · 3111 · 10111 = 6011

Base Conversions

The number sixty-six in 35 different bases