The Number

121669

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

In Base 21 Unovigesimal Is

d2ig21

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-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

121666
d2id21
One Hundred and Twenty-One Thousand Six Hundred and Sixty-Six in Base 21 Unovigesimal
121667
d2ie21
One Hundred and Twenty-One Thousand Six Hundred and Sixty-Seven in Base 21 Unovigesimal
121668
d2if21
One Hundred and Twenty-One Thousand Six Hundred and Sixty-Eight in Base 21 Unovigesimal
121670
d2ih21
One Hundred and Twenty-One Thousand Six Hundred and Seventy in Base 21 Unovigesimal
121671
d2ii21
One Hundred and Twenty-One Thousand Six Hundred and Seventy-One in Base 21 Unovigesimal
121672
d2ij21
One Hundred and Twenty-One Thousand Six Hundred and Seventy-Two in Base 21 Unovigesimal

Scientific Notation

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

1.21669e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001cbj3hjkd63ej21

The reciprocal of 121669 in Base 21 Unovigesimal.

Palindrome?

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

The number d2ig21 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-nine is a composite number with 6 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-nine is a composite number with 6 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-nine has the following 2 prime factors:

17
h21
Seventeen in Base 21 Unovigesimal
421
k121
Four Hundred and Twenty-One in Base 21 Unovigesimal

Prime Factorization

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

h212 · k1211 = d2ig21

Base Conversions

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