990969894 (number)

990969894 is an even 9-digits composite number following 990969893 and preceding 990969895. In scientific notation, it is written as 9.90969894 × 10^8. The sum of its digits is 63. It has a total of 4 prime factors and 16 positive divisors. There are 329266080 positive integers (up to 990969894) that are relatively prime to 990969894.

Interesting facts

Basic properties

Name

Name nine hundred ninety million nine hundred sixty-nine thousand eight hundred ninety-four

Notation

Scientific notation 9.90969894 × 10^8
Engineering notation 9.90969894 × 10^6

Prime Factorization of 990969894

Prime Factorization 2 × 9 × 313 × 175891

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 990969894
Product of the distinct prime numbers

The prime factorization of 990969894 is 2 × 9 × 313 × 175891. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 990969894)

Multiplication

n×y
n×2 1981939788
n×3 2972909682
n×4 3963879576
n×5 4954849470

Division

n÷y
n÷2 495484947
n÷3 330323298
n÷3 247742473.5
n÷5 198193978.8

Exponentiation

ny
n2 982021330814371236
n3 9.7315357410286E+26
n4 9.6436589417443E+35
n5 9.5565756792725E+44

Nth Root

y√n
2√n 31479.674299459
3√n 996.9808586254
4√n 177.42512307861
5√n 62.981368369405

Divisors of 990969894

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -990969893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 990969894 can be divided by 16 positive divisors. The sum of these divisors (counting 990969894) is 1, the average is 0.0625.

Base conversion 990969894

Base System Value
2 Binary 111011000100010000000000100110
3 Ternary 2120001200111010200
4 Quaternary 323010100000212
5 Quinary 4012142014034
6 Senary 242155531330
8 Octal 7304200046
10 Decimal 990969894
12 Duodecimal 237a59b46
16 Hexadecimal 3b110026
20 Vigesimal f9db4ee
36 Base36 gdzx9i

Cryptographic Hash Functions

md5 3fb68d55de911e928b1657efddcd9f8f
sha1 e4ef333813fe229a912bcbb27467fe55f6008e98
sha256 f86f13a43c02c2801f687526bbdd036caae4f4fa29375eeb03b2e9f25c7b9534
sha512 15f0ae9ef1bab773876f95b17029a4c83c0901f0c4e21cd3133c3a6f1391d1a2d276bc56e79c62311fa1e5f25ce1c497139f0ab5c2b3d2ffa8317b15ff49da51
ripemd-160 ded9bb6eac860b909e27427cb2522e28735564e7

990969894 as geometric shapes

Circle

Radius = n
Diameter 1981939788
Circumference 6226447477.8381
Area 3.0851109985549E+18

Sphere

Radius = n
Volume 4.0763361589549E+27
Surface area 1.234044399422E+19
Circumference 6226447477.8381

Square

Length = n
Perimeter 3963879576
Area 982021330814371236
Diagonal 1401443063.9982

Cube

Length = n
Surface area 5892127984886227416
Volume 9.7315357410286E+26
Space diagonal 1716410205.1791

Equilateral Triangle

Length = n
Perimeter 2972909682
Area 4.2522770977172E+17
Altitude 858205102.58957

Triangular Pyramid

Length = n
Surface area 4.2522770977172E+17
Volume 1.1468724856401E+26
Height 467147687.99941