The Number

121286

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

In Base 21 Unovigesimal Is

d20b21

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-Six in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

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
121285
d20a21
One Hundred and Twenty-One Thousand Two Hundred and Eighty-Five in Base 21 Unovigesimal
121287
d20c21
One Hundred and Twenty-One Thousand Two Hundred and Eighty-Seven in Base 21 Unovigesimal
121288
d20d21
One Hundred and Twenty-One Thousand Two Hundred and Eighty-Eight in Base 21 Unovigesimal
121289
d20e21
One Hundred and Twenty-One Thousand Two Hundred and Eighty-Nine in Base 21 Unovigesimal

Scientific Notation

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

1.21286e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001ce2jai9f30kj21

The reciprocal of 121286 in Base 21 Unovigesimal.

Palindrome?

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

The number d20b21 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-six is a composite number with 16 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-six is a composite number with 16 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-six has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
37
1g21
Thirty-Seven in Base 21 Unovigesimal
149
7221
One Hundred and Forty-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

2211 · b211 · 1g211 · 72211 = d20b21

Base Conversions

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