The Number

121228

One Hundred and Twenty-One Thousand Two Hundred and Twenty-Eight

In Base 21 Unovigesimal Is

d1ig21

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

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

Nearby Numbers

Positive, nonzero integers within three units

121225
d1id21
One Hundred and Twenty-One Thousand Two Hundred and Twenty-Five in Base 21 Unovigesimal
121226
d1ie21
One Hundred and Twenty-One Thousand Two Hundred and Twenty-Six in Base 21 Unovigesimal
121227
d1if21
One Hundred and Twenty-One Thousand Two Hundred and Twenty-Seven in Base 21 Unovigesimal
121229
d1ih21
One Hundred and Twenty-One Thousand Two Hundred and Twenty-Nine in Base 21 Unovigesimal
121230
d1ii21
One Hundred and Twenty-One Thousand Two Hundred and Thirty in Base 21 Unovigesimal
121231
d1ij21
One Hundred and Twenty-One Thousand Two Hundred and Thirty-One in Base 21 Unovigesimal

Scientific Notation

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

1.21228e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001cea0f1dddbf621

The reciprocal of 121228 in Base 21 Unovigesimal.

Palindrome?

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

The number d1ig21 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 two hundred and twenty-eight 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 two hundred and twenty-eight 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 two hundred and twenty-eight has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
30307
35f421
Thirty 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

2212 · 35f4211 = d1ig21

Base Conversions

The number one hundred and twenty-one thousand two hundred and twenty-eight in 35 different bases