8981946 (number)

8981946 is an even 7-digits composite number following 8981945 and preceding 8981947. In scientific notation, it is written as 8.981946 × 10^6. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 2836296 positive integers (up to 8981946) that are relatively prime to 8981946.

Interesting facts

Basic properties

Name

Name eight million nine hundred eighty-one thousand nine hundred forty-six

Notation

Scientific notation 8.981946 × 10^6
Engineering notation 8.981946 × 10^6

Prime Factorization of 8981946

Prime Factorization 2 × 3 × 57 × 26263

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8981946
Product of the distinct prime numbers

The prime factorization of 8981946 is 2 × 3 × 57 × 26263. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8981946)

Multiplication

n×y
n×2 17963892
n×3 26945838
n×4 35927784
n×5 44909730

Division

n÷y
n÷2 4490973
n÷3 2993982
n÷3 2245486.5
n÷5 1796389.2

Exponentiation

ny
n2 80675353946916
n3 7.2462167268209E+20
n4 6.5085127344602E+27
n5 5.8459109921234E+34

Nth Root

y√n
2√n 2996.9894894711
3√n 207.86920092608
4√n 54.744766777027
5√n 24.585219379169

Divisors of 8981946

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 -8981945
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 8981946 can be divided by 16 positive divisors. The sum of these divisors (counting 8981946) is 1, the average is 0.0625.

Base conversion 8981946

Base System Value
2 Binary 100010010000110110111010
3 Ternary 121220022220200
4 Quaternary 202100312322
5 Quinary 4244410241
6 Senary 520303030
8 Octal 42206672
10 Decimal 8981946
12 Duodecimal 3011a76
16 Hexadecimal 890dba
20 Vigesimal 2g2eh6
36 Base36 5ciii

Cryptographic Hash Functions

md5 57b0aa8d73b4fd7f86ad22e86fcac29e
sha1 0c1e1baeebfd9aa2315ffad9e82262b3d080729a
sha256 6f98f3049fe19b78f920d9501264420f10ee26ebc144cf618952fefa402405d3
sha512 b63527e557745a25f3d22fe0b3440f67550ad0421f497b02ef57793b9111a2656652b98b81b994dc2cea7df215ec8883468b16f6d4c53a6a3a15ed2cfcee1e0f
ripemd-160 49bee3ab3273243b7cdb09d09ed4ef1a889956b2

8981946 as geometric shapes

Circle

Radius = n
Diameter 17963892
Circumference 56435231.13708
Area 2.5344909928539E+14

Sphere

Radius = n
Volume 3.0352881647067E+21
Surface area 1.0137963971416E+15
Circumference 56435231.13708

Square

Length = n
Perimeter 35927784
Area 80675353946916
Diagonal 12702389.849703

Cube

Length = n
Surface area 484052123681496
Volume 7.2462167268209E+20
Space diagonal 15557186.82284

Equilateral Triangle

Length = n
Perimeter 26945838
Area 34933452988665
Altitude 7778593.41142

Triangular Pyramid

Length = n
Surface area 34933452988665
Volume 8.5397483091374E+19
Height 4234129.9499009