The Number

121643

One Hundred and Twenty-One Thousand Six Hundred and Forty-Three

In Base 20 Vigesimal Is

f42320

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

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

Nearby Numbers

Positive, nonzero integers within three units

121640
f42020
One Hundred and Twenty-One Thousand Six Hundred and Forty in Base 20 Vigesimal
121641
f42120
One Hundred and Twenty-One Thousand Six Hundred and Forty-One in Base 20 Vigesimal
121642
f42220
One Hundred and Twenty-One Thousand Six Hundred and Forty-Two in Base 20 Vigesimal
121644
f42420
One Hundred and Twenty-One Thousand Six Hundred and Forty-Four in Base 20 Vigesimal
121645
f42520
One Hundred and Twenty-One Thousand Six Hundred and Forty-Five in Base 20 Vigesimal
121646
f42620
One Hundred and Twenty-One Thousand Six Hundred and Forty-Six in Base 20 Vigesimal

Scientific Notation

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

1.21643e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001662bhi8jb4c120

The reciprocal of 121643 in Base 20 Vigesimal.

Palindrome?

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

The number f42320 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 six hundred and forty-three is a composite number with 4 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 six hundred and forty-three is a composite number with 4 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 six hundred and forty-three has the following 2 prime factors:

103
5320
One Hundred and Three in Base 20 Vigesimal
1181
2j120
One Thousand One Hundred and Eighty-One in Base 20 Vigesimal

Prime Factorization

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

53201 · 2j1201 = f42320

Base Conversions

The number one hundred and twenty-one thousand six hundred and forty-three in 35 different bases