The Number

49666

Forty-Nine Thousand Six Hundred and Sixty-Six

In Base 21 Unovigesimal Is

57d121

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

49663
57cj21
Forty-Nine Thousand Six Hundred and Sixty-Three in Base 21 Unovigesimal
49664
57ck21
Forty-Nine Thousand Six Hundred and Sixty-Four in Base 21 Unovigesimal
49665
57d021
Forty-Nine Thousand Six Hundred and Sixty-Five in Base 21 Unovigesimal
49667
57d221
Forty-Nine Thousand Six Hundred and Sixty-Seven in Base 21 Unovigesimal
49668
57d321
Forty-Nine Thousand Six Hundred and Sixty-Eight in Base 21 Unovigesimal
49669
57d421
Forty-Nine Thousand Six Hundred and Sixty-Nine in Base 21 Unovigesimal

Scientific Notation

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

4.9666e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0003j4i067eci17421

The reciprocal of 49666 in Base 21 Unovigesimal.

Palindrome?

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

The number 57d121 is not a palindrome.

Not A Prime Number

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

Forty-nine thousand six hundred and sixty-six is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Forty-nine thousand six 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 forty-nine thousand six hundred and sixty-six has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
1307
2k521
One Thousand Three Hundred and Seven in Base 21 Unovigesimal

Prime Factorization

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

2211 · j211 · 2k5211 = 57d121

Base Conversions

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