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.
8909989 has 16 divisors, whose sum is 9972720
The reverse of 8909989 is 9899098
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 52
Digital Root 7
Name
eight million nine hundred nine thousand nine hundred eighty-nine
Scientific notation
8.909989 × 10^6
Engineering notation
8.909989 × 10^6
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.
6 , 9 , 9 , 3 , 994 , 721 , 4876 , 3944 , 6815 , 61546 , 515466 , 55743 , 1382086 , 2634121 , 40895753 , 79497512 , 732402229 , 164359414 , 5705185215 , 3144446388
n×2
17819978
n×3
26729967
n×4
35639956
n×5
44549945
n÷2
4454994.5
n÷3
2969996.3333333
n÷3
2227497.25
n÷5
1781997.8
n2
79387903980121
n3
7.0734535119593E+20
n4
6.3024392983569E+27
n5
5.6154664821528E+34
2 √n
2984.96046875
3 √n
207.31261158643
4 √n
54.634791742533
5 √n
24.545700658455
1 , 17 , 29 , 53 , 341 , 493 , 901 , 1537 , 5797 , 9889 , 18073 , 26129 , 168113 , 307241 , 524117 , 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
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
md5
f23362343df5783f36ea6a56779d251b
sha1
a2496c4e3d2b3085d24705618ba91ea606612eb9
sha256
3c4756d2f87166a5adf95d6ed8487fbf853f40a85bff08085b494dababb9bbf6
sha512
6172b3ab5ce190663eae7cb1d828b590cd168b28b35f107ca0f2cb32db6e7b572b2c2a37bd086eddfdec9c61b11c83e09c9cab3758c76921f771c034ecdbdabb
ripemd-160
fd75fbdc99ea346c4b8b385300e3410aa4782577
Diameter
17819978
Circumference
55983111.971932
Area
2.4940445592784E+14
Volume
2.9629212784907E+21
Surface area
9.9761782371136E+14
Circumference
55983111.971932
Perimeter
35639956
Area
79387903980121
Diagonal
12600627.284395
Surface area
476327423880726
Volume
7.0734535119593E+20
Space diagonal
15432553.64288
Perimeter
26729967
Area
34375970799992
Altitude
7716276.8214399
Surface area
34375970799992
Volume
8.3361449078571E+19
Height
4200209.0947984