The Number

121149

One Hundred and Twenty-One Thousand One Hundred and Forty-Nine

In Base 21 Unovigesimal Is

d1f021

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

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

Nearby Numbers

Positive, nonzero integers within three units

121146
d1ei21
One Hundred and Twenty-One Thousand One Hundred and Forty-Six in Base 21 Unovigesimal
121147
d1ej21
One Hundred and Twenty-One Thousand One Hundred and Forty-Seven in Base 21 Unovigesimal
121148
d1ek21
One Hundred and Twenty-One Thousand One Hundred and Forty-Eight in Base 21 Unovigesimal
121150
d1f121
One Hundred and Twenty-One Thousand One Hundred and Fifty in Base 21 Unovigesimal
121151
d1f221
One Hundred and Twenty-One Thousand One Hundred and Fifty-One in Base 21 Unovigesimal
121152
d1f321
One Hundred and Twenty-One Thousand One Hundred and Fifty-Two in Base 21 Unovigesimal

Scientific Notation

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

1.21149e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001cejf3b679i1h21

The reciprocal of 121149 in Base 21 Unovigesimal.

Palindrome?

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

The number d1f021 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 one hundred and forty-nine 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 one hundred and forty-nine 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 one hundred and forty-nine has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
641
19b21
Six Hundred and Forty-One in Base 21 Unovigesimal

Prime Factorization

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

3213 · 7211 · 19b211 = d1f021

Base Conversions

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