990308889 (number)

990308889 is an odd 9-digits composite number following 990308888 and preceding 990308890. In scientific notation, it is written as 9.90308889 × 10^8. The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors. There are 660205908 positive integers (up to 990308889) that are relatively prime to 990308889.

Interesting facts

Basic properties

Name

Name nine hundred ninety million three hundred eight thousand eight hundred eighty-nine

Notation

Scientific notation 9.90308889 × 10^8
Engineering notation 9.90308889 × 10^6

Prime Factorization of 990308889

Prime Factorization 27 × 36678107

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 990308889
Product of the distinct prime numbers

The prime factorization of 990308889 is 27 × 36678107. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 5, 80, 72, 367, 14, 6639, 6842, 18500, 38278, 860652, 67396, 5012749, 1829621, 43595721, 17165192, 638675223, 813388572, 8356440424, 5660232812

Basic calculations (n = 990308889)

Multiplication

n×y
n×2 1980617778
n×3 2970926667
n×4 3961235556
n×5 4951544445

Division

n÷y
n÷2 495154444.5
n÷3 330102963
n÷3 247577222.25
n÷5 198061777.8

Exponentiation

ny
n2 980711695632414321
n3 9.7120750973104E+26
n4 9.6179542995021E+35
n5 9.5247456367927E+44

Nth Root

y√n
2√n 31469.173630714
3√n 996.75913782549
4√n 177.39552877881
5√n 62.972964055264

Divisors of 990308889

1, 27, 36678107, 990308889

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -990308888
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 990308889 can be divided by 4 positive divisors. The sum of these divisors (counting 990308889) is 1, the average is 0.25.

Base conversion 990308889

Base System Value
2 Binary 111011000001101110101000011001
3 Ternary 2120000102220102000
4 Quaternary 323001232220121
5 Quinary 4012004341024
6 Senary 242133431213
8 Octal 7301565031
10 Decimal 990308889
12 Duodecimal 23779b509
16 Hexadecimal 3b06ea19
20 Vigesimal f998c49
36 Base36 gdlr89

Cryptographic Hash Functions

md5 838f9cb05599960f311777d8f041c7df
sha1 ed8f7d645d6fe2ebdabb85a10a9740ee995d0f0a
sha256 bbec9c6a43c354c2d939a57e9a08869299a500bd2aee1f6d404ab28d7f9e26fa
sha512 e1d76ed1811eeaab09da250fa8c256beb3885801d7ea36e3e095b6869b5e9d0c45204aa1421278ff0ccc68a23b255d09760856eec181a06d33748980e876301f
ripemd-160 f2442551b501b423cbb056d2df9fbe3470cefea6

990308889 as geometric shapes

Circle

Radius = n
Diameter 1980617778
Circumference 6222294260.9341
Area 3.0809966582884E+18

Sphere

Radius = n
Volume 4.0681845035764E+27
Surface area 1.2323986633154E+19
Circumference 6222294260.9341

Square

Length = n
Perimeter 3961235556
Area 980711695632414321
Diagonal 1400508261.7624

Cube

Length = n
Surface area 5884270173794485926
Volume 9.7120750973104E+26
Space diagonal 1715265310.9351

Equilateral Triangle

Length = n
Perimeter 2970926667
Area 4.2466062110309E+17
Altitude 857632655.46754

Triangular Pyramid

Length = n
Surface area 4.2466062110309E+17
Volume 1.1445790267835E+26
Height 466836087.25414