389660215 is an odd 9-digits composite number following 389660214
and preceding 389660216 . In scientific notation, it is written as 3.89660215 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 266999040 positive integers (up to 389660215) that are relatively prime to 389660215.
389660215 has 16 divisors, whose sum is 534784320
The reverse of 389660215 is 512066983
Previous prime number is 6469
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
three hundred eighty-nine million six hundred sixty thousand two hundred fifteen
Scientific notation
3.89660215 × 10^8
Engineering notation
3.89660215 × 10^6
Prime Factorization
7 × 5 × 6469 × 1721
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389660215
Product of the distinct prime numbers
The prime factorization of 389660215 is 7 × 5 × 6469 × 1721.
Since it has a total of 4 prime factors.
6 , 2 , 45 , 6 , 8 , 60 , 1253 , 6738 , 8362 , 51891 , 150652 , 908809 , 5065204 , 1384566 , 25152839 , 5377267 , 849284050 , 354551112 , 5813495102 , 1684250732
n×2
779320430
n×3
1168980645
n×4
1558640860
n×5
1948301075
n÷2
194830107.5
n÷3
129886738.33333
n÷3
97415053.75
n÷5
77932043
n2
151835083153846225
n3
5.9164091146271E+25
n4
2.3053892476335E+34
n5
8.9831846989157E+42
2 √n
19739.812942376
3 √n
730.40211473083
4 √n
140.49844462618
5 √n
52.256126353119
1 , 5 , 7 , 35 , 1721 , 6469 , 8605 , 12047 , 32345 , 45283 , 60235 , 226415 , 11133149 , 55665745 , 77932043 , 389660215
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
-389660214
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 389660215 can be divided by 16 positive divisors.
The sum of these divisors (counting 389660215) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001110011011111000110111
3
Ternary
1000011012210022211
4
Quaternary
113032123320313
5
Quinary
1244223111330
6
Senary
102355434251
8
Octal
2716337067
10
Decimal
389660215
12
Duodecimal
aa5b5987
16
Hexadecimal
1739be37
20
Vigesimal
61f7aaf
36
Base36
6fzrqv
md5
d40e2d90285c79a08cdfd425acd657e2
sha1
e43126dd7d06a24f1f55b4d1ce287de1393a9060
sha256
2b6f74a00b115fcefc8297a1f4ddcad05979b6a8fd49cc410f69dd5c34b5cbcc
sha512
eed2866924f3dd088983d434b2590b16e5802941fa67e2f3049d8dcbfa1019a5da5b1fcf768822e295873adf5adec0117e3151d91ef123d86c7ee6f73647d63d
ripemd-160
5de8ddde362d49a9eb542040208587d31a1ab4db
Diameter
779320430
Circumference
2448307337.6804
Area
4.7700398179332E+17
Volume
2.4782596546859E+26
Surface area
1.9080159271733E+18
Circumference
2448307337.6804
Perimeter
1558640860
Area
151835083153846225
Diagonal
551062760.77022
Surface area
911010498923077350
Volume
5.9164091146271E+25
Space diagonal
674911290.06821
Perimeter
1168980645
Area
6.5746519598477E+16
Altitude
337455645.03411
Surface area
6.5746519598477E+16
Volume
6.9725550087112E+24
Height
183687586.92341