40289945 is an odd 8-digits composite number following 40289944
and preceding 40289946 . In scientific notation, it is written as 4.0289945 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 32231952 positive integers (up to 40289945) that are relatively prime to 40289945.
40289945 has 4 divisors, whose sum is 48347940
The reverse of 40289945 is 54998204
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
forty million two hundred eighty-nine thousand nine hundred forty-five
Scientific notation
4.0289945 × 10^7
Engineering notation
4.0289945 × 10^6
Prime Factorization
5 × 8057989
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40289945
Product of the distinct prime numbers
The prime factorization of 40289945 is 5 × 8057989.
Since it has a total of 2 prime factors.
1 , 8 , 91 , 52 , 388 , 573 , 8268 , 6037 , 48885 , 78698 , 130985 , 658504 , 8548500 , 8981568 , 95956747 , 82675913 , 166427133 , 297299882 , 259930665 , 7476251307
n×2
80579890
n×3
120869835
n×4
161159780
n×5
201449725
n÷2
20144972.5
n÷3
13429981.666667
n÷3
10072486.25
n÷5
8057989
n2
1623279668103025
n3
6.5401848547489E+22
n4
2.6350368808767E+30
n5
1.0616549100349E+38
2 √n
6347.4360965669
3 √n
342.81953237405
4 √n
79.670798267413
5 √n
33.192451924841
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40289944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40289945 can be divided by 4 positive divisors.
The sum of these divisors (counting 40289945) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011001101100011010011001
3
Ternary
2210210221102012
4
Quaternary
2121230122121
5
Quinary
40303234240
6
Senary
3555315305
8
Octal
231543231
10
Decimal
40289945
12
Duodecimal
115abb35
16
Hexadecimal
266c699
20
Vigesimal
cbg4h5
36
Base36
nzjx5
md5
f3fb49ee81309af8f608e5bdbb1292b8
sha1
11add8e58140d749ea0ce9587e97b57076bc9208
sha256
779bc4f41d357e51cab044b348aa729999e207f70eb8f650b8e2fcb56e1fb3d8
sha512
9bebd22ee71130e9eaf19a6e9ce0486b87ccecf799e7648dd14b9422fb6c87ebd6b8e1214f510bc015afaa7e44101f65f80be4717971d2bb0e0394abef1ad3e8
ripemd-160
d355c70cdd4666895ccc94806db847a8d404a659
Diameter
80579890
Circumference
253149190.45107
Area
5.0996834800341E+15
Volume
2.7395462257065E+23
Surface area
2.0398733920137E+16
Circumference
253149190.45107
Perimeter
161159780
Area
1623279668103025
Diagonal
56978586.646266
Surface area
9739678008618150
Volume
6.5401848547489E+22
Space diagonal
69784231.774156
Perimeter
120869835
Area
7.02900715012E+14
Altitude
34892115.887078
Surface area
7.02900715012E+14
Volume
7.7076817683442E+21
Height
18992862.215422