The Number

121990

One Hundred and Twenty-One Thousand Nine Hundred and Ninety

In Base 30 Trigesimal Is

4fga30

The numbers with a 30 subscript use Base 30 Trigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

121987
4fg730
One Hundred and Twenty-One Thousand Nine Hundred and Eighty-Seven in Base 30 Trigesimal
121988
4fg830
One Hundred and Twenty-One Thousand Nine Hundred and Eighty-Eight in Base 30 Trigesimal
121989
4fg930
One Hundred and Twenty-One Thousand Nine Hundred and Eighty-Nine in Base 30 Trigesimal
121991
4fgb30
One Hundred and Twenty-One Thousand Nine Hundred and Ninety-One in Base 30 Trigesimal
121992
4fgc30
One Hundred and Twenty-One Thousand Nine Hundred and Ninety-Two in Base 30 Trigesimal
121993
4fgd30
One Hundred and Twenty-One Thousand Nine Hundred and Ninety-Three in Base 30 Trigesimal

Scientific Notation

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

1.21990e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0006j5qtkrms3cf30

The reciprocal of 121990 in Base 30 Trigesimal.

Palindrome?

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

The number 4fga30 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 nine hundred and ninety is a composite number with 16 total factors (including 1 and itself).   See primes in Base 30 Trigesimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-one thousand nine hundred and ninety 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 nine hundred and ninety has the following 4 prime factors:

2
230
Two in Base 30 Trigesimal
5
530
Five in Base 30 Trigesimal
11
b30
Eleven in Base 30 Trigesimal
1109
16t30
One Thousand One Hundred and Nine in Base 30 Trigesimal

Prime Factorization

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

2301 · 5301 · b301 · 16t301 = 4fga30

Base Conversions

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