The Number

66121

Sixty-Six Thousand One Hundred and Twenty-One

In Base 21 Unovigesimal Is

72jd21

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

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

Nearby Numbers

Positive, nonzero integers within three units

66118
72ja21
Sixty-Six Thousand One Hundred and Eightteen in Base 21 Unovigesimal
66119
72jb21
Sixty-Six Thousand One Hundred and Nineteen in Base 21 Unovigesimal
66120
72jc21
Sixty-Six Thousand One Hundred and Twenty in Base 21 Unovigesimal
66122
72je21
Sixty-Six Thousand One Hundred and Twenty-Two in Base 21 Unovigesimal
66123
72jf21
Sixty-Six Thousand One Hundred and Twenty-Three in Base 21 Unovigesimal
66124
72jg21
Sixty-Six Thousand One Hundred and Twenty-Four in Base 21 Unovigesimal

Scientific Notation

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

6.6121e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002jg25j44eb5cg21

The reciprocal of 66121 in Base 21 Unovigesimal.

Palindrome?

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

The number 72jd21 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 one hundred and twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Sixty-six thousand one hundred and twenty-one is a composite number with 4 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 one hundred and twenty-one has the following 2 prime factors:

11
b21
Eleven in Base 21 Unovigesimal
6011
dd521
Six Thousand and Eleven in Base 21 Unovigesimal

Prime Factorization

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

b211 · dd5211 = 72jd21

Base Conversions

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