The Number

121280

One Hundred and Twenty-One Thousand Two Hundred and Eighty

In Base 21 Unovigesimal Is

d20521

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 Eighty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

121277
d20221
One Hundred and Twenty-One Thousand Two Hundred and Seventy-Seven in Base 21 Unovigesimal
121278
d20321
One Hundred and Twenty-One Thousand Two Hundred and Seventy-Eight in Base 21 Unovigesimal
121279
d20421
One Hundred and Twenty-One Thousand Two Hundred and Seventy-Nine in Base 21 Unovigesimal
121281
d20621
One Hundred and Twenty-One Thousand Two Hundred and Eighty-One in Base 21 Unovigesimal
121282
d20721
One Hundred and Twenty-One Thousand Two Hundred and Eighty-Two in Base 21 Unovigesimal
121283
d20821
One Hundred and Twenty-One Thousand Two Hundred and Eighty-Three in Base 21 Unovigesimal

Scientific Notation

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

1.21280e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001ce3dji333hc421

The reciprocal of 121280 in Base 21 Unovigesimal.

Palindrome?

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

The number d20521 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 eighty is a composite number with 28 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 eighty is a composite number with 28 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 eighty has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
379
i121
Three Hundred and Seventy-Nine in Base 21 Unovigesimal

Prime Factorization

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

2216 · 5211 · i1211 = d20521

Base Conversions

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