The Number

121745

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

In Base 20 Vigesimal Is

f47520

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

121742
f47220
One Hundred and Twenty-One Thousand Seven Hundred and Forty-Two in Base 20 Vigesimal
121743
f47320
One Hundred and Twenty-One Thousand Seven Hundred and Forty-Three in Base 20 Vigesimal
121744
f47420
One Hundred and Twenty-One Thousand Seven Hundred and Forty-Four in Base 20 Vigesimal
121746
f47620
One Hundred and Twenty-One Thousand Seven Hundred and Forty-Six in Base 20 Vigesimal
121747
f47720
One Hundred and Twenty-One Thousand Seven Hundred and Forty-Seven in Base 20 Vigesimal
121748
f47820
One Hundred and Twenty-One Thousand Seven Hundred and Forty-Eight in Base 20 Vigesimal

Scientific Notation

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

1.21745e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000165dfba7jggi720

The reciprocal of 121745 in Base 20 Vigesimal.

Palindrome?

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

The number f47520 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 seven hundred and forty-five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-one thousand seven hundred and forty-five 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 seven hundred and forty-five has the following 3 prime factors:

5
520
Five in Base 20 Vigesimal
13
d20
Thirteen in Base 20 Vigesimal
1873
4dd20
One Thousand Eight Hundred and Seventy-Three in Base 20 Vigesimal

Prime Factorization

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

5201 · d201 · 4dd201 = f47520

Base Conversions

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