40393438 is an even 8-digits composite number following 40393437
and preceding 40393439 . In scientific notation, it is written as 4.0393438 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 20011320 positive integers (up to 40393438) that are relatively prime to 40393438.
40393438 has 8 divisors, whose sum is 61146360
The reverse of 40393438 is 83439304
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty million three hundred ninety-three thousand four hundred thirty-eight
Scientific notation
4.0393438 × 10^7
Engineering notation
4.0393438 × 10^6
Prime Factorization
2 × 109 × 185291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40393438
Product of the distinct prime numbers
The prime factorization of 40393438 is 2 × 109 × 185291.
Since it has a total of 3 prime factors.
5 , 3 , 54 , 12 , 756 , 796 , 1246 , 8447 , 47412 , 43943 , 25320 , 547777 , 7701374 , 7129603 , 23511122 , 53444459 , 886912096 , 345630932 , 3250878748 , 8277878941
n×2
80786876
n×3
121180314
n×4
161573752
n×5
201967190
n÷2
20196719
n÷3
13464479.333333
n÷3
10098359.5
n÷5
8078687.6
n2
1631629833459844
n3
6.5907138516811E+22
n4
2.6622159134362E+30
n5
1.07536053442E+38
2 √n
6355.5832147805
3 √n
343.11281552791
4 √n
79.721911760698
5 √n
33.209486757052
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
-40393437
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 40393438 can be divided by 8 positive divisors.
The sum of these divisors (counting 40393438) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011010000101101011011110
3
Ternary
2211000012101021
4
Quaternary
2122011223132
5
Quinary
40320042223
6
Senary
4001434354
8
Octal
232055336
10
Decimal
40393438
12
Duodecimal
1163b9ba
16
Hexadecimal
2685ade
20
Vigesimal
cc93bi
36
Base36
o1rry
md5
d4d7fcf297cf0b84181bfc5f8fb86b96
sha1
0ae9287bde2c63f97d9b5feb61090e65ca7446c5
sha256
f3c2bdd949e12f74bfaae5c84791feb337330ca6a19ae25c1d4f10f0d9b45023
sha512
369f8e10c81d6f80923a38e8b26a40ed57a40fa14acef7e7640cdf91015d14f3c93bd869a1e0522a66dbbc15d13fa72b07ee1195740fac70f319707dc1bbcd6b
ripemd-160
45b5ddfbe1ad922504ceab3070fd59f3c3df44b6
Diameter
80786876
Circumference
253799456.14807
Area
5.1259162981754E+15
Volume
2.7607117624472E+23
Surface area
2.0503665192702E+16
Circumference
253799456.14807
Perimeter
161573752
Area
1631629833459844
Diagonal
57124947.850477
Surface area
9789779000759064
Volume
6.5907138516811E+22
Space diagonal
69963486.908383
Perimeter
121180314
Area
7.065164426744E+14
Altitude
34981743.454192
Surface area
7.065164426744E+14
Volume
7.7672307623063E+21
Height
19041649.283492