The Number

121900

One Hundred and Twenty-One Thousand Nine Hundred

In Base 5 Quinary Is

124001005

The numbers with a 5 subscript use Base 5 Quinary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

121897
124000425
One Hundred and Twenty-One Thousand Eight Hundred and Ninety-Seven in Base 5 Quinary
121898
124000435
One Hundred and Twenty-One Thousand Eight Hundred and Ninety-Eight in Base 5 Quinary
121899
124000445
One Hundred and Twenty-One Thousand Eight Hundred and Ninety-Nine in Base 5 Quinary
121901
124001015
One Hundred and Twenty-One Thousand Nine Hundred and One in Base 5 Quinary
121902
124001025
One Hundred and Twenty-One Thousand Nine Hundred and Two in Base 5 Quinary
121903
124001035
One Hundred and Twenty-One Thousand Nine Hundred and Three in Base 5 Quinary

Scientific Notation

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

1.21900e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000310023441204242124401235

The reciprocal of 121900 in Base 5 Quinary.

Palindrome?

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

The number 124001005 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 is a composite number with 36 total factors (including 1 and itself).   See primes in Base 5 Quinary

A Composite

Composites have more than just these two factors.

One hundred and twenty-one thousand nine hundred is a composite number with 36 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 has the following 4 prime factors:

2
25
Two in Base 5 Quinary
5
105
Five in Base 5 Quinary
23
435
Twenty-Three in Base 5 Quinary
53
2035
Fifty-Three in Base 5 Quinary

Prime Factorization

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

252 · 1052 · 4351 · 20351 = 124001005

Base Conversions

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