The Number

121281

One Hundred and Twenty-One Thousand Two Hundred and Eighty-One

In Base 21 Unovigesimal Is

d20621

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-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

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
121280
d20521
One Hundred and Twenty-One Thousand Two Hundred and Eighty 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
121284
d20921
One Hundred and Twenty-One Thousand Two Hundred and Eighty-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.

1.21281e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001ce3b7i35bg1821

The reciprocal of 121281 in Base 21 Unovigesimal.

Palindrome?

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

The number d20621 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-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.

One hundred and twenty-one thousand two hundred and eighty-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 one hundred and twenty-one thousand two hundred and eighty-one has the following 2 prime factors:

3
321
Three in Base 21 Unovigesimal
40427
47e221
Forty Thousand Four Hundred and Twenty-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

3211 · 47e2211 = d20621

Base Conversions

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