8389923 is an odd 7-digits composite number following 8389922
and preceding 8389924 . In scientific notation, it is written as 8.389923 × 10^6.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 5425056 positive integers (up to 8389923) that are relatively prime to 8389923.
8389923 has 16 divisors, whose sum is 11527680
The reverse of 8389923 is 3299838
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 42
Digital Root 6
Name
eight million three hundred eighty-nine thousand nine hundred twenty-three
Scientific notation
8.389923 × 10^6
Engineering notation
8.389923 × 10^6
Prime Factorization
3 × 47 × 157 × 379
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8389923
Product of the distinct prime numbers
The prime factorization of 8389923 is 3 × 47 × 157 × 379.
Since it has a total of 4 prime factors.
8 , 2 , 12 , 14 , 727 , 166 , 4956 , 4624 , 12562 , 79498 , 257918 , 915330 , 3853935 , 6934228 , 74786167 , 61590187 , 639597809 , 351332790 , 8657526207 , 6410851427
n×2
16779846
n×3
25169769
n×4
33559692
n×5
41949615
n÷2
4194961.5
n÷3
2796641
n÷3
2097480.75
n÷5
1677984.6
n2
70390807945929
n3
5.9057345857413E+20
n4
4.9548658432807E+27
n5
4.1570942900455E+34
2 √n
2896.5363798855
3 √n
203.19795132733
4 √n
53.819479557921
5 √n
24.252225349474
1 , 3 , 47 , 141 , 157 , 379 , 471 , 1137 , 7379 , 17813 , 22137 , 53439 , 59503 , 178509 , 2796641 , 8389923
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
-8389922
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 8389923 can be divided by 16 positive divisors.
The sum of these divisors (counting 8389923) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000000000010100100011
3
Ternary
120210020210220
4
Quaternary
200000110203
5
Quinary
4121434143
6
Senary
455454123
8
Octal
40002443
10
Decimal
8389923
12
Duodecimal
2987343
16
Hexadecimal
800523
20
Vigesimal
2c8eg3
36
Base36
4ztpf
md5
ad0eb13e641faa1397e246d09272e088
sha1
17789e95c7f5f258c712f1ae85a543f9f0862ef8
sha256
399da4f3dc3a577b2f2e1fe2152240b087e9e8cc81937b6e3186b3f9b3e14ffc
sha512
f7142677993b760dd2358cb20ceddd7c9bc9205919af413486a111e35375c13b8df5338f842c0f0249d725a07e88a7d68e4c12de0543869cb30d7b8264e5d81a
ripemd-160
525a3d53022c4bf18aa6374188651b36f8b496dd
Diameter
16779846
Circumference
52715440.921968
Area
2.2113924512318E+14
Volume
2.4737883184821E+21
Surface area
8.8455698049272E+14
Circumference
52715440.921968
Perimeter
33559692
Area
70390807945929
Diagonal
11865142.893866
Surface area
422344847675574
Volume
5.9057345857413E+20
Space diagonal
14531772.907591
Perimeter
25169769
Area
30480113937043
Altitude
7265886.4537953
Surface area
30480113937043
Volume
6.959974955776E+19
Height
3955047.6312887