389640718 is an even 9-digits composite number following 389640717
and preceding 389640719 . In scientific notation, it is written as 3.89640718 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 194740560 positive integers (up to 389640718) that are relatively prime to 389640718.
389640718 has 8 divisors, whose sum is 584700480
The reverse of 389640718 is 817046983
Previous prime number is 2521
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
three hundred eighty-nine million six hundred forty thousand seven hundred eighteen
Scientific notation
3.89640718 × 10^8
Engineering notation
3.89640718 × 10^6
Prime Factorization
2 × 2521 × 77279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389640718
Product of the distinct prime numbers
The prime factorization of 389640718 is 2 × 2521 × 77279.
Since it has a total of 3 prime factors.
9 , 5 , 4 , 38 , 665 , 36 , 9646 , 6674 , 4744 , 31256 , 355127 , 834670 , 1658026 , 5408957 , 51952183 , 78002413 , 522578105 , 529669144 , 1360304077 , 9267719107
n×2
779281436
n×3
1168922154
n×4
1558562872
n×5
1948203590
n÷2
194820359
n÷3
129880239.33333
n÷3
97410179.5
n÷5
77928143.6
n2
151819889123555524
n3
5.9155210604783E+25
n4
2.3049278733489E+34
n5
8.9809375150987E+42
2 √n
19739.319086534
3 √n
730.38993241831
4 √n
140.49668710163
5 √n
52.255603406178
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389640717
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389640718 can be divided by 8 positive divisors.
The sum of these divisors (counting 389640718) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001110010111001000001110
3
Ternary
1000011011210120201
4
Quaternary
113032113020032
5
Quinary
1244222000333
6
Senary
102355204114
8
Octal
2716271016
10
Decimal
389640718
12
Duodecimal
aa5a663a
16
Hexadecimal
1739720e
20
Vigesimal
61f51fi
36
Base36
6fzcpa
md5
7c0ca6b54132e03c8b9078255277e268
sha1
b1939eb03e4cf779b755a5fb5fcb9a15e1a3d53b
sha256
694a29befaf95affe80777607538c6438fc910f60161d06603a5c4a9402dda16
sha512
2568478687c46f824bf1230d5ea44996f39f75ab98e0587c11b946f3c1485fc26dc430b84083c9f96734334e29c8feda617edd764ef3623781a787d2df1ce86a
ripemd-160
cf5ba94fb24b38594c04575b7ea1ba992e829d83
Diameter
779281436
Circumference
2448184834.4165
Area
4.7695624833938E+17
Volume
2.4778876674339E+26
Surface area
1.9078249933575E+18
Circumference
2448184834.4165
Perimeter
1558562872
Area
151819889123555524
Diagonal
551035187.84839
Surface area
910919334741333144
Volume
5.9155210604783E+25
Space diagonal
674877520.27362
Perimeter
1168922154
Area
6.5739940390368E+16
Altitude
337438760.13681
Surface area
6.5739940390368E+16
Volume
6.97150842686E+24
Height
183678395.94946