40393969 is an odd 8-digits composite number following 40393968
and preceding 40393970 . In scientific notation, it is written as 4.0393969 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 31323600 positive integers (up to 40393969) that are relatively prime to 40393969.
40393969 has 16 divisors, whose sum is 50605056
The reverse of 40393969 is 96939304
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty million three hundred ninety-three thousand nine hundred sixty-nine
Scientific notation
4.0393969 × 10^7
Engineering notation
4.0393969 × 10^6
Prime Factorization
11 × 7 × 227 × 2311
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40393969
Product of the distinct prime numbers
The prime factorization of 40393969 is 11 × 7 × 227 × 2311.
Since it has a total of 4 prime factors.
8 , 2 , 25 , 45 , 355 , 608 , 336 , 1417 , 38057 , 21166 , 818676 , 926878 , 5223833 , 9538014 , 28161525 , 39090851 , 876727194 , 785181797 , 9254345311 , 5365927303
n×2
80787938
n×3
121181907
n×4
161575876
n×5
201969845
n÷2
20196984.5
n÷3
13464656.333333
n÷3
10098492.25
n÷5
8078793.8
n2
1631672731572961
n3
6.5909737737304E+22
n4
2.6623559029588E+30
n5
1.0754312181108E+38
2 √n
6355.624988937
3 √n
343.11431900731
4 √n
79.722173759482
5 √n
33.20957406898
1 , 7 , 11 , 77 , 227 , 1589 , 2311 , 2497 , 16177 , 17479 , 25421 , 177947 , 524597 , 3672179 , 5770567 , 40393969
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
-40393968
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 40393969 can be divided by 16 positive divisors.
The sum of these divisors (counting 40393969) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011010000101110011110001
3
Ternary
2211000020002221
4
Quaternary
2122011303301
5
Quinary
40320101334
6
Senary
4001441041
8
Octal
232056361
10
Decimal
40393969
12
Duodecimal
11640181
16
Hexadecimal
2685cf1
20
Vigesimal
cc94i9
36
Base36
o1s6p
md5
b524f3fd760a6e4879a6dee313696e6a
sha1
a65d6be474e457f5dd6386a1b1eb7ad4e73744de
sha256
2e2832c6067828afa29a5eeb44a1acc7e7f3195164a093a2542c2a5f33c23ae2
sha512
632509a9219b3034e8d1605c6e729effe30779ca1e80b831c1089ca0dee254a5903fa7fb5cf96a226789cb66a6444d0c2bea8fdaf478e26eddbb11a3769d6266
ripemd-160
dc4c97538d5c74a15092bf34df81a66fcc536162
Diameter
80787938
Circumference
253802792.51947
Area
5.1260510665724E+15
Volume
2.7608206383406E+23
Surface area
2.050420426629E+16
Circumference
253802792.51947
Perimeter
161575876
Area
1631672731572961
Diagonal
57125698.797878
Surface area
9790036389437766
Volume
6.5909737737304E+22
Space diagonal
69964406.627362
Perimeter
121181907
Area
7.0653501810227E+14
Altitude
34982203.313681
Surface area
7.0653501810227E+14
Volume
7.767537083379E+21
Height
19041899.599293