The Number

121870

One Hundred and Twenty-One Thousand Eight Hundred and Seventy

In Base 20 Vigesimal Is

f4da20

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 Seventy in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

121867
f4d720
One Hundred and Twenty-One Thousand Eight Hundred and Sixty-Seven in Base 20 Vigesimal
121868
f4d820
One Hundred and Twenty-One Thousand Eight Hundred and Sixty-Eight in Base 20 Vigesimal
121869
f4d920
One Hundred and Twenty-One Thousand Eight Hundred and Sixty-Nine in Base 20 Vigesimal
121871
f4db20
One Hundred and Twenty-One Thousand Eight Hundred and Seventy-One in Base 20 Vigesimal
121872
f4dc20
One Hundred and Twenty-One Thousand Eight Hundred and Seventy-Two in Base 20 Vigesimal
121873
f4dd20
One Hundred and Twenty-One Thousand Eight Hundred and Seventy-Three in Base 20 Vigesimal

Scientific Notation

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

1.21870e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001652jhjj2id1120

The reciprocal of 121870 in Base 20 Vigesimal.

Palindrome?

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

The number f4da20 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 seventy is a composite number with 16 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 seventy 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 eight hundred and seventy has the following 4 prime factors:

2
220
Two in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
7
720
Seven in Base 20 Vigesimal
1741
47120
One Thousand Seven Hundred and Forty-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

2201 · 5201 · 7201 · 471201 = f4da20

Base Conversions

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