The Number

121840

One Hundred and Twenty-One Thousand Eight Hundred and Forty

In Base 21 Unovigesimal Is

d35j21

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 in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

121837
d35g21
One Hundred and Twenty-One Thousand Eight Hundred and Thirty-Seven in Base 21 Unovigesimal
121838
d35h21
One Hundred and Twenty-One Thousand Eight Hundred and Thirty-Eight in Base 21 Unovigesimal
121839
d35i21
One Hundred and Twenty-One Thousand Eight Hundred and Thirty-Nine in Base 21 Unovigesimal
121841
d35k21
One Hundred and Twenty-One Thousand Eight Hundred and Forty-One in Base 21 Unovigesimal
121842
d36021
One Hundred and Twenty-One Thousand Eight Hundred and Forty-Two in Base 21 Unovigesimal
121843
d36121
One Hundred and Twenty-One Thousand Eight Hundred and Forty-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.

1.21840e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001caj8bfeic58j21

The reciprocal of 121840 in Base 21 Unovigesimal.

Palindrome?

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

The number d35j21 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 is a composite number with 20 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 is a composite number with 20 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 has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
1523
39b21
One Thousand Five Hundred and Twenty-Three in Base 21 Unovigesimal

Prime Factorization

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

2214 · 5211 · 39b211 = d35j21

Base Conversions

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