393489969 is an odd 9-digits composite number following 393489968
and preceding 393489970 . In scientific notation, it is written as 3.93489969 × 10^8.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 253644368 positive integers (up to 393489969) that are relatively prime to 393489969.
393489969 has 16 divisors, whose sum is 542287872
The reverse of 393489969 is 969984393
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 60
Digital Root 6
Name
three hundred ninety-three million four hundred eighty-nine thousand nine hundred sixty-nine
Scientific notation
3.93489969 × 10^8
Engineering notation
3.93489969 × 10^6
Prime Factorization
3 × 47 × 83 × 33623
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
393489969
Product of the distinct prime numbers
The prime factorization of 393489969 is 3 × 47 × 83 × 33623.
Since it has a total of 4 prime factors.
2 , 8 , 24 , 98 , 656 , 59 , 7975 , 4337 , 12786 , 92896 , 803703 , 126255 , 1585154 , 4853166 , 33712999 , 52160580 , 281958286 , 440454866 , 1592899976 , 123980340
n×2
786979938
n×3
1180469907
n×4
1573959876
n×5
1967449845
n÷2
196744984.5
n÷3
131163323
n÷3
98372492.25
n÷5
78697993.8
n2
154834355703620961
n3
6.0925765825953E+25
n4
2.3973677706155E+34
n5
9.4334016974111E+42
2 √n
19836.581585545
3 √n
732.78722342004
4 √n
140.84239981463
5 √n
52.358444182865
1 , 3 , 47 , 83 , 141 , 249 , 3901 , 11703 , 33623 , 100869 , 1580281 , 2790709 , 4740843 , 8372127 , 131163323 , 393489969
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
-393489968
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 393489969 can be divided by 16 positive divisors.
The sum of these divisors (counting 393489969) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111011101000010111000110001
3
Ternary
1000102102100202120
4
Quaternary
113131002320301
5
Quinary
1301213134334
6
Senary
103013504453
8
Octal
2735027061
10
Decimal
393489969
12
Duodecimal
ab942129
16
Hexadecimal
17742e31
20
Vigesimal
62j64i9
36
Base36
6i9usx
md5
3cb58083776433d6f448e006d7aad220
sha1
891e68bd56b43bf297c7b3b03885feb5b120ac80
sha256
189e0a6fb19b900f5482cd8e6ed94c030353924be3f87ae6ecec0eabbf0c1ac4
sha512
2e88d9994669753fcfef97229e0b0b007d1a6085c65148d11d408e041ad3881b4b5e4328e84a9b94f6bfa3713e545e597aa82ff41deb6f565010f99e24a4f9cd
ripemd-160
196ed82162d5eb77c57963d9ea05e798621c72af
Diameter
786979938
Circumference
2472370391.7434
Area
4.864264744018E+17
Volume
2.5520525111086E+26
Surface area
1.9457058976072E+18
Circumference
2472370391.7434
Perimeter
1573959876
Area
154834355703620961
Diagonal
556478850.81757
Surface area
929006134221725766
Volume
6.0925765825953E+25
Space diagonal
681544618.5767
Perimeter
1180469907
Area
6.7045242708966E+16
Altitude
340772309.28835
Surface area
6.7045242708966E+16
Volume
7.1801703607525E+24
Height
185492950.27252