8909989 (number)

8909989 is an odd 7-digits composite number following 8909988 and preceding 8909990. In scientific notation, it is written as 8.909989 × 10^6. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 6988800 positive integers (up to 8909989) that are relatively prime to 8909989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.909989 × 10^6
Engineering notation 8.909989 × 10^6

Prime Factorization of 8909989

Prime Factorization 29 × 341 × 17 × 53

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8909989
Product of the distinct prime numbers

The prime factorization of 8909989 is 29 × 341 × 17 × 53. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8909989)

Multiplication

n×y
n×2 17819978
n×3 26729967
n×4 35639956
n×5 44549945

Division

n÷y
n÷2 4454994.5
n÷3 2969996.3333333
n÷3 2227497.25
n÷5 1781997.8

Exponentiation

ny
n2 79387903980121
n3 7.0734535119593E+20
n4 6.3024392983569E+27
n5 5.6154664821528E+34

Nth Root

y√n
2√n 2984.96046875
3√n 207.31261158643
4√n 54.634791742533
5√n 24.545700658455

Divisors of 8909989

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 -8909988
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 8909989 can be divided by 16 positive divisors. The sum of these divisors (counting 8909989) is 1, the average is 0.0625.

Base conversion 8909989

Base System Value
2 Binary 100001111111010010100101
3 Ternary 121202200012121
4 Quaternary 201333102211
5 Quinary 4240104424
6 Senary 514545541
8 Octal 41772245
10 Decimal 8909989
12 Duodecimal 2b982b1
16 Hexadecimal 87f4a5
20 Vigesimal 2fdej9
36 Base36 5ayzp

Cryptographic Hash Functions

md5 f23362343df5783f36ea6a56779d251b
sha1 a2496c4e3d2b3085d24705618ba91ea606612eb9
sha256 3c4756d2f87166a5adf95d6ed8487fbf853f40a85bff08085b494dababb9bbf6
sha512 6172b3ab5ce190663eae7cb1d828b590cd168b28b35f107ca0f2cb32db6e7b572b2c2a37bd086eddfdec9c61b11c83e09c9cab3758c76921f771c034ecdbdabb
ripemd-160 fd75fbdc99ea346c4b8b385300e3410aa4782577

8909989 as geometric shapes

Circle

Radius = n
Diameter 17819978
Circumference 55983111.971932
Area 2.4940445592784E+14

Sphere

Radius = n
Volume 2.9629212784907E+21
Surface area 9.9761782371136E+14
Circumference 55983111.971932

Square

Length = n
Perimeter 35639956
Area 79387903980121
Diagonal 12600627.284395

Cube

Length = n
Surface area 476327423880726
Volume 7.0734535119593E+20
Space diagonal 15432553.64288

Equilateral Triangle

Length = n
Perimeter 26729967
Area 34375970799992
Altitude 7716276.8214399

Triangular Pyramid

Length = n
Surface area 34375970799992
Volume 8.3361449078571E+19
Height 4200209.0947984