The Number

121397

One Hundred and Twenty-One Thousand Three Hundred and Ninety-Seven

In Base 21 Unovigesimal Is

d25h21

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

For more familiar numbers: See One Hundred and Twenty-One Thousand Three Hundred and Ninety-Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

121394
d25e21
One Hundred and Twenty-One Thousand Three Hundred and Ninety-Four in Base 21 Unovigesimal
121395
d25f21
One Hundred and Twenty-One Thousand Three Hundred and Ninety-Five in Base 21 Unovigesimal
121396
d25g21
One Hundred and Twenty-One Thousand Three Hundred and Ninety-Six in Base 21 Unovigesimal
121398
d25i21
One Hundred and Twenty-One Thousand Three Hundred and Ninety-Eight in Base 21 Unovigesimal
121399
d25j21
One Hundred and Twenty-One Thousand Three Hundred and Ninety-Nine in Base 21 Unovigesimal
121400
d25k21
One Hundred and Twenty-One Thousand Four Hundred in Base 21 Unovigesimal

Scientific Notation

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

1.21397e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001cda77jbfhb821

The reciprocal of 121397 in Base 21 Unovigesimal.

Palindrome?

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

The number d25h21 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 three hundred and ninety-seven 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 three hundred and ninety-seven 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 three hundred and ninety-seven has the following 3 prime factors:

17
h21
Seventeen in Base 21 Unovigesimal
37
1g21
Thirty-Seven in Base 21 Unovigesimal
193
9421
One Hundred and Ninety-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

h211 · 1g211 · 94211 = d25h21

Base Conversions

The number one hundred and twenty-one thousand three hundred and ninety-seven in 35 different bases