40806909 is an odd 8-digits composite number following 40806908
and preceding 40806910 . In scientific notation, it is written as 4.0806909 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 22744800 positive integers (up to 40806909) that are relatively prime to 40806909.
40806909 has 24 divisors, whose sum is 50647080
The reverse of 40806909 is 90960804
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty million eight hundred six thousand nine hundred nine
Scientific notation
4.0806909 × 10^7
Engineering notation
4.0806909 × 10^6
Prime Factorization
33 × 9 × 813 × 13 × 13
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3138993
Product of the distinct prime numbers
The prime factorization of 40806909 is 33 × 9 × 813 × 13 × 13.
Since it has a total of 5 prime factors.
5 , 6 , 46 , 25 , 573 , 144 , 4881 , 2865 , 19130 , 2949 , 405194 , 778410 , 4311912 , 4044795 , 74145460 , 25610059 , 756322617 , 855164373 , 440588576 , 2516810722
n×2
81613818
n×3
122420727
n×4
163227636
n×5
204034545
n÷2
20403454.5
n÷3
13602303
n÷3
10201727.25
n÷5
8161381.8
n2
1665203822134281
n3
6.7951820836286E+22
n4
2.7729037692506E+30
n5
1.1315363177757E+38
2 √n
6388.0285691284
3 √n
344.27955518247
4 √n
79.925143535238
5 √n
33.277197166666
1 , 9 , 13 , 33 , 117 , 169 , 297 , 429 , 813 , 1521 , 3861 , 5577 , 7317 , 10569 , 26829 , 50193 , 95121 , 137397 , 241461 , 348777 , 1236573 , 3138993 , 4534101 , 40806909
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40806908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40806909 can be divided by 24 positive divisors.
The sum of these divisors (counting 40806909) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10011011101010100111111101
3
Ternary
2211210012120000
4
Quaternary
2123222213331
5
Quinary
40421310114
6
Senary
4014344513
8
Octal
233524775
10
Decimal
40806909
12
Duodecimal
117bb139
16
Hexadecimal
26ea9fd
20
Vigesimal
cf0h59
36
Base36
oamt9
md5
22cc12d2cc7794eeec691b4ca284ad67
sha1
c0be72ec477fbfb908f6228733bc0e86bb79edb7
sha256
dd3478347a6810649ce9d77b018f2958031a5eb50a12e75b3b6d0cf8e52d5415
sha512
e8829e4c21021b4f25a25402538e9526ebd20b15e9211a4f0d572c3c51dbf4a4f3a4d13b0297e70799ed5855cb658902c96703ff4368e9da1b78ba6e63592917
ripemd-160
1b904363390ea7942e08e849d1bd9dca0eb47bf3
Diameter
81613818
Circumference
256397371.06021
Area
5.2313920943467E+15
Volume
2.8463592151643E+23
Surface area
2.0925568377387E+16
Circumference
256397371.06021
Perimeter
163227636
Area
1665203822134281
Diagonal
57709684.146325
Surface area
9991222932805686
Volume
6.7951820836286E+22
Space diagonal
70679639.68784
Perimeter
122420727
Area
7.2105440622362E+14
Altitude
35339819.84392
Surface area
7.2105440622362E+14
Volume
8.0081988845518E+21
Height
19236561.382108