The Number

121890

One Hundred and Twenty-One Thousand Eight Hundred and Ninety

In Base 27 Heptavigesimal Is

655c27

The numbers with a 27 subscript use Base 27 Heptavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

121887
655927
One Hundred and Twenty-One Thousand Eight Hundred and Eighty-Seven in Base 27 Heptavigesimal
121888
655a27
One Hundred and Twenty-One Thousand Eight Hundred and Eighty-Eight in Base 27 Heptavigesimal
121889
655b27
One Hundred and Twenty-One Thousand Eight Hundred and Eighty-Nine in Base 27 Heptavigesimal
121891
655d27
One Hundred and Twenty-One Thousand Eight Hundred and Ninety-One in Base 27 Heptavigesimal
121892
655e27
One Hundred and Twenty-One Thousand Eight Hundred and Ninety-Two in Base 27 Heptavigesimal
121893
655f27
One Hundred and Twenty-One Thousand Eight Hundred and Ninety-Three in Base 27 Heptavigesimal

Scientific Notation

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

1.21890e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00049jbqa42nab527

The reciprocal of 121890 in Base 27 Heptavigesimal.

Palindrome?

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

The number 655c27 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 ninety is a composite number with 32 total factors (including 1 and itself).   See primes in Base 27 Heptavigesimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-one thousand eight hundred and ninety is a composite number with 32 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 ninety has the following 5 prime factors:

2
227
Two in Base 27 Heptavigesimal
3
327
Three in Base 27 Heptavigesimal
5
527
Five in Base 27 Heptavigesimal
17
h27
Seventeen in Base 27 Heptavigesimal
239
8n27
Two Hundred and Thirty-Nine in Base 27 Heptavigesimal

Prime Factorization

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

2271 · 3271 · 5271 · h271 · 8n271 = 655c27

Base Conversions

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