The Number

121947

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

In Base 21 Unovigesimal Is

d3b021

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

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

Nearby Numbers

Positive, nonzero integers within three units

121944
d3ai21
One Hundred and Twenty-One Thousand Nine Hundred and Forty-Four in Base 21 Unovigesimal
121945
d3aj21
One Hundred and Twenty-One Thousand Nine Hundred and Forty-Five in Base 21 Unovigesimal
121946
d3ak21
One Hundred and Twenty-One Thousand Nine Hundred and Forty-Six in Base 21 Unovigesimal
121948
d3b121
One Hundred and Twenty-One Thousand Nine Hundred and Forty-Eight in Base 21 Unovigesimal
121949
d3b221
One Hundred and Twenty-One Thousand Nine Hundred and Forty-Nine in Base 21 Unovigesimal
121950
d3b321
One Hundred and Twenty-One Thousand Nine Hundred and Fifty in Base 21 Unovigesimal

Scientific Notation

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

1.21947e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001ca693fcck57c21

The reciprocal of 121947 in Base 21 Unovigesimal.

Palindrome?

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

The number d3b021 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 forty-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 nine hundred and forty-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 nine hundred and forty-seven has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
5807
d3b21
Five Thousand Eight Hundred and Seven in Base 21 Unovigesimal

Prime Factorization

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

3211 · 7211 · d3b211 = d3b021

Base Conversions

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