The Number

121842

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

In Base 21 Unovigesimal Is

d36021

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

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

Nearby Numbers

Positive, nonzero integers within three units

121839
d35i21
One Hundred and Twenty-One Thousand Eight Hundred and Thirty-Nine in Base 21 Unovigesimal
121840
d35j21
One Hundred and Twenty-One Thousand Eight Hundred and Forty in Base 21 Unovigesimal
121841
d35k21
One Hundred and Twenty-One Thousand Eight Hundred and Forty-One in Base 21 Unovigesimal
121843
d36121
One Hundred and Twenty-One Thousand Eight Hundred and Forty-Three in Base 21 Unovigesimal
121844
d36221
One Hundred and Twenty-One Thousand Eight Hundred and Forty-Four in Base 21 Unovigesimal
121845
d36321
One Hundred and Twenty-One Thousand Eight Hundred and Forty-Five in Base 21 Unovigesimal

Scientific Notation

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

1.21842e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001caj39fb67hi321

The reciprocal of 121842 in Base 21 Unovigesimal.

Palindrome?

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

The number d36021 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 eight hundred and forty-two is a composite number with 24 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 eight hundred and forty-two is a composite number with 24 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 eight hundred and forty-two has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
967
24121
Nine Hundred and Sixty-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

2211 · 3212 · 7211 · 241211 = d36021

Base Conversions

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