The Number

121861

One Hundred and Twenty-One Thousand Eight Hundred and Sixty-One

In Base 20 Vigesimal Is

f4d120

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

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

Nearby Numbers

Positive, nonzero integers within three units

121858
f4ci20
One Hundred and Twenty-One Thousand Eight Hundred and Fifty-Eight in Base 20 Vigesimal
121859
f4cj20
One Hundred and Twenty-One Thousand Eight Hundred and Fifty-Nine in Base 20 Vigesimal
121860
f4d020
One Hundred and Twenty-One Thousand Eight Hundred and Sixty in Base 20 Vigesimal
121862
f4d220
One Hundred and Twenty-One Thousand Eight Hundred and Sixty-Two in Base 20 Vigesimal
121863
f4d320
One Hundred and Twenty-One Thousand Eight Hundred and Sixty-Three in Base 20 Vigesimal
121864
f4d420
One Hundred and Twenty-One Thousand Eight Hundred and Sixty-Four in Base 20 Vigesimal

Scientific Notation

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

1.21861e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001653f85a6bbh120

The reciprocal of 121861 in Base 20 Vigesimal.

Palindrome?

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

The number f4d120 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 eight hundred and sixty-one 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 eight hundred and sixty-one 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 eight hundred and sixty-one has the following 2 prime factors:

31
1b20
Thirty-One in Base 20 Vigesimal
3931
9gb20
Three Thousand Nine Hundred and Thirty-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

1b201 · 9gb201 = f4d120

Base Conversions

The number one hundred and twenty-one thousand eight hundred and sixty-one in 35 different bases