The Number

121158

One Hundred and Twenty-One Thousand One Hundred and Fifty-Eight

In Base 21 Unovigesimal Is

d1f921

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 Fifty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

121155
d1f621
One Hundred and Twenty-One Thousand One Hundred and Fifty-Five in Base 21 Unovigesimal
121156
d1f721
One Hundred and Twenty-One Thousand One Hundred and Fifty-Six in Base 21 Unovigesimal
121157
d1f821
One Hundred and Twenty-One Thousand One Hundred and Fifty-Seven in Base 21 Unovigesimal
121159
d1fa21
One Hundred and Twenty-One Thousand One Hundred and Fifty-Nine in Base 21 Unovigesimal
121160
d1fb21
One Hundred and Twenty-One Thousand One Hundred and Sixty in Base 21 Unovigesimal
121161
d1fc21
One Hundred and Twenty-One Thousand One Hundred and Sixty-One in Base 21 Unovigesimal

Scientific Notation

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

1.21158e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001ceickajgi78b21

The reciprocal of 121158 in Base 21 Unovigesimal.

Palindrome?

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

The number d1f921 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 fifty-eight 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 one hundred and fifty-eight 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 one hundred and fifty-eight has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
53
2b21
Fifty-Three in Base 21 Unovigesimal
127
6121
One 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

2211 · 3212 · 2b211 · 61211 = d1f921

Base Conversions

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