The Number

121415

One Hundred and Twenty-One Thousand Four Hundred and Fifteen

In Base 21 Unovigesimal Is

d26e21

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

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

Nearby Numbers

Positive, nonzero integers within three units

121412
d26b21
One Hundred and Twenty-One Thousand Four Hundred and Twelve in Base 21 Unovigesimal
121413
d26c21
One Hundred and Twenty-One Thousand Four Hundred and Thirteen in Base 21 Unovigesimal
121414
d26d21
One Hundred and Twenty-One Thousand Four Hundred and Fourteen in Base 21 Unovigesimal
121416
d26f21
One Hundred and Twenty-One Thousand Four Hundred and Sixteen in Base 21 Unovigesimal
121417
d26g21
One Hundred and Twenty-One Thousand Four Hundred and Seventeen in Base 21 Unovigesimal
121418
d26h21
One Hundred and Twenty-One Thousand Four Hundred and Eightteen in Base 21 Unovigesimal

Scientific Notation

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

1.21415e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001cd833jhb7bi21

The reciprocal of 121415 in Base 21 Unovigesimal.

Palindrome?

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

The number d26e21 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 four hundred and fifteen is a composite number with 8 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 four hundred and fifteen is a composite number with 8 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 four hundred and fifteen has the following 3 prime factors:

5
521
Five in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
3469
7i421
Three Thousand Four Hundred and Sixty-Nine in Base 21 Unovigesimal

Prime Factorization

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

5211 · 7211 · 7i4211 = d26e21

Base Conversions

The number one hundred and twenty-one thousand four hundred and fifteen in 35 different bases