40388965 is an odd 8-digits composite number following 40388964
and preceding 40388966 . In scientific notation, it is written as 4.0388965 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 30610512 positive integers (up to 40388965) that are relatively prime to 40388965.
40388965 has 8 divisors, whose sum is 51017760
The reverse of 40388965 is 56988304
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty million three hundred eighty-eight thousand nine hundred sixty-five
Scientific notation
4.0388965 × 10^7
Engineering notation
4.0388965 × 10^6
Prime Factorization
5 × 19 × 425147
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40388965
Product of the distinct prime numbers
The prime factorization of 40388965 is 5 × 19 × 425147.
Since it has a total of 3 prime factors.
5 , 9 , 70 , 13 , 72 , 131 , 2164 , 6717 , 58388 , 74281 , 639096 , 214618 , 5956592 , 7466426 , 55791736 , 49413098 , 582489303 , 575400890 , 8528147193 , 7983389551
n×2
80777930
n×3
121166895
n×4
161555860
n×5
201944825
n÷2
20194482.5
n÷3
13462988.333333
n÷3
10097241.25
n÷5
8077793
n2
1631268493771225
n3
6.5885246100529E+22
n4
2.6610368987706E+30
n5
1.0747652616816E+38
2 √n
6355.2313097164
3 √n
343.10015010209
4 √n
79.719704651463
5 √n
33.208751228601
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
-40388964
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 40388965 can be divided by 8 positive divisors.
The sum of these divisors (counting 40388965) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011010000100100101100101
3
Ternary
2210222222020121
4
Quaternary
2122010211211
5
Quinary
40314421330
6
Senary
4001401541
8
Octal
232044545
10
Decimal
40388965
12
Duodecimal
116392b1
16
Hexadecimal
2684965
20
Vigesimal
cc8c85
36
Base36
o1obp
md5
c54eb3fd099718511b87cb4d163b7b4f
sha1
df08d93162b1f251a14e7255f73b4211f6e7bc55
sha256
61e7c70a11192ab80dea01b9f9c9fe613f96b84ea79429c19b82d23a7be8b411
sha512
140d48e6eb65cabe4e529576541a9a149ac536378d94d60c61fa73fab2ecd6553b752c8855f29c191edfaf3e6623bea575dc393fd8283cf006129cd05912ce86
ripemd-160
7de98929a6659ac86247fce1b5468fe2db7bbd16
Diameter
80777930
Circumference
253771351.46019
Area
5.1247811160642E+15
Volume
2.7597947350584E+23
Surface area
2.0499124464257E+16
Circumference
253771351.46019
Perimeter
161555860
Area
1631268493771225
Diagonal
57118622.073212
Surface area
9787610962627350
Volume
6.5885246100529E+22
Space diagonal
69955739.445121
Perimeter
121166895
Area
7.0635997799953E+14
Altitude
34977869.722561
Surface area
7.0635997799953E+14
Volume
7.7646507163047E+21
Height
19039540.691071