The Number

121663

One Hundred and Twenty-One Thousand Six Hundred and Sixty-Three

In Base 21 Unovigesimal Is

d2ia21

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

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

Nearby Numbers

Positive, nonzero integers within three units

121660
d2i721
One Hundred and Twenty-One Thousand Six Hundred and Sixty in Base 21 Unovigesimal
121661
d2i821
One Hundred and Twenty-One Thousand Six Hundred and Sixty-One in Base 21 Unovigesimal
121662
d2i921
One Hundred and Twenty-One Thousand Six Hundred and Sixty-Two in Base 21 Unovigesimal
121664
d2ib21
One Hundred and Twenty-One Thousand Six Hundred and Sixty-Four in Base 21 Unovigesimal
121665
d2ic21
One Hundred and Twenty-One Thousand Six Hundred and Sixty-Five in Base 21 Unovigesimal
121666
d2id21
One Hundred and Twenty-One Thousand Six Hundred and Sixty-Six in Base 21 Unovigesimal

Scientific Notation

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

1.21663e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001cbjj3iijcg1i21

The reciprocal of 121663 in Base 21 Unovigesimal.

Palindrome?

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

The number d2ia21 is not a palindrome.

Not A Prime Number

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

One hundred and twenty-one thousand six hundred and sixty-three 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.

One hundred and twenty-one thousand six hundred and sixty-three 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 one hundred and twenty-one thousand six hundred and sixty-three has the following 2 prime factors:

89
4521
Eighty-Nine in Base 21 Unovigesimal
1367
32221
One Thousand Three Hundred and Sixty-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

45211 · 322211 = d2ia21

Base Conversions

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