40394865 is an odd 8-digits composite number following 40394864
and preceding 40394866 . In scientific notation, it is written as 4.0394865 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 18465888 positive integers (up to 40394865) that are relatively prime to 40394865.
40394865 has 16 divisors, whose sum is 65952000
The reverse of 40394865 is 56849304
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty million three hundred ninety-four thousand eight hundred sixty-five
Scientific notation
4.0394865 × 10^7
Engineering notation
4.0394865 × 10^6
Prime Factorization
49 × 3 × 5 × 54959
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40394865
Product of the distinct prime numbers
The prime factorization of 40394865 is 49 × 3 × 5 × 54959.
Since it has a total of 4 prime factors.
10 , 3 , 38 , 97 , 194 , 653 , 3397 , 3144 , 14976 , 97178 , 377044 , 660692 , 5182718 , 6947343 , 4311190 , 60301746 , 119544343 , 446028868 , 5852316568 , 6952259263
n×2
80789730
n×3
121184595
n×4
161579460
n×5
201974325
n÷2
20197432.5
n÷3
13464955
n÷3
10098716.25
n÷5
8078973
n2
1631745118368225
n3
6.5914123770893E+22
n4
2.6625921313185E+30
n5
1.0755504969467E+38
2 √n
6355.6954772865
3 √n
343.11685592198
4 √n
79.722615845734
5 √n
33.2097213955
1 , 3 , 5 , 15 , 49 , 147 , 245 , 735 , 54959 , 164877 , 274795 , 824385 , 2692991 , 8078973 , 13464955 , 40394865
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
-40394864
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 40394865 can be divided by 16 positive divisors.
The sum of these divisors (counting 40394865) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011010000110000001110001
3
Ternary
2211000021100010
4
Quaternary
2122012001301
5
Quinary
40320113430
6
Senary
4001445133
8
Octal
232060161
10
Decimal
40394865
12
Duodecimal
116407a9
16
Hexadecimal
2686071
20
Vigesimal
cc9735
36
Base36
o1svl
md5
b92bea9d6297d0e9b75ce6c095036124
sha1
37e59a16a4495c84a6bb9d5a9866430557658952
sha256
a9c3cbf564ef559a6ab7fc5eaa31f86f101aef1698f2c920df640003bebc985b
sha512
54af731dc14391e7ad63b405e3fbedfcc7554324675e1fe5dd922e7d85e8308d23e588701eab6e237b0f03e5ac7bcd3aa702f75715e2461866b093b31c283225
ripemd-160
eda3701afe9dd01bef9c6c61aca3b8750970b19f
Diameter
80789730
Circumference
253808422.2535
Area
5.1262784763966E+15
Volume
2.761004360086E+23
Surface area
2.0505113905586E+16
Circumference
253808422.2535
Perimeter
161579460
Area
1631745118368225
Diagonal
57126965.93323
Surface area
9790470710209350
Volume
6.5914123770893E+22
Space diagonal
69965958.544886
Perimeter
121184595
Area
7.0656636250406E+14
Altitude
34982979.272443
Surface area
7.0656636250406E+14
Volume
7.7680539823947E+21
Height
19042321.977743