The Number

121245

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

In Base 21 Unovigesimal Is

d1jc21

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 Forty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

121242
d1j921
One Hundred and Twenty-One Thousand Two Hundred and Forty-Two in Base 21 Unovigesimal
121243
d1ja21
One Hundred and Twenty-One Thousand Two Hundred and Forty-Three in Base 21 Unovigesimal
121244
d1jb21
One Hundred and Twenty-One Thousand Two Hundred and Forty-Four in Base 21 Unovigesimal
121246
d1jd21
One Hundred and Twenty-One Thousand Two Hundred and Forty-Six in Base 21 Unovigesimal
121247
d1je21
One Hundred and Twenty-One Thousand Two Hundred and Forty-Seven in Base 21 Unovigesimal
121248
d1jf21
One Hundred and Twenty-One Thousand Two Hundred and Forty-Eight in Base 21 Unovigesimal

Scientific Notation

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

1.21245e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001ce7jk8fe058i21

The reciprocal of 121245 in Base 21 Unovigesimal.

Palindrome?

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

The number d1jc21 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 forty-five 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 forty-five 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 forty-five has the following 4 prime factors:

3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
59
2h21
Fifty-Nine in Base 21 Unovigesimal
137
6b21
One Hundred and Thirty-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

3211 · 5211 · 2h211 · 6b211 = d1jc21

Base Conversions

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