40808729 is an odd 8-digits composite number following 40808728
and preceding 40808730 . In scientific notation, it is written as 4.0808729 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 37581696 positive integers (up to 40808729) that are relatively prime to 40808729.
40808729 has 8 divisors, whose sum is 44050440
The reverse of 40808729 is 92780804
Previous prime number is 457
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty million eight hundred eight thousand seven hundred twenty-nine
Scientific notation
4.0808729 × 10^7
Engineering notation
4.0808729 × 10^6
Prime Factorization
13 × 457 × 6869
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40808729
Product of the distinct prime numbers
The prime factorization of 40808729 is 13 × 457 × 6869.
Since it has a total of 3 prime factors.
3 , 1 , 79 , 69 , 573 , 244 , 2846 , 7825 , 14732 , 3811 , 869192 , 888173 , 3159480 , 9694024 , 22596250 , 37252125 , 241905444 , 802292314 , 185159940 , 7674981717
n×2
81617458
n×3
122426187
n×4
163234916
n×5
204043645
n÷2
20404364.5
n÷3
13602909.666667
n÷3
10202182.25
n÷5
8161745.8
n2
1665352362595441
n3
6.7960913254667E+22
n4
2.7733984916022E+30
n5
1.131788674528E+38
2 √n
6388.1710215053
3 √n
344.28467342911
4 √n
79.92603469149
5 √n
33.277493995904
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
-40808728
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 40808729 can be divided by 8 positive divisors.
The sum of these divisors (counting 40808729) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011011101011000100011001
3
Ternary
2211210022001102
4
Quaternary
2123223010121
5
Quinary
40421334404
6
Senary
4014401145
8
Octal
233530431
10
Decimal
40808729
12
Duodecimal
118001b5
16
Hexadecimal
26eb119
20
Vigesimal
cf11g9
36
Base36
oao7t
md5
127a72f8fb849b42b07a0b252db003c3
sha1
7a2925f9ec546a0f73dcc20cb85c1da9217d641f
sha256
cfcb9f47bec66f5428ea7fcfa1e02136e5366e20957af94a791d608f59dc149d
sha512
dc38316e2dec532f4dec83635dca6b9abc8249d4836e00ced83bb63ee0062be11482759bcd3433746656435fd98acb4db2f7a6cc269bfe5811c3d7285d30be5f
ripemd-160
a35532d23ccc3a52d0c8507a9941b935814ae35e
Diameter
81617458
Circumference
256408806.45747
Area
5.2318587479682E+15
Volume
2.8467400774949E+23
Surface area
2.0927434991873E+16
Circumference
256408806.45747
Perimeter
163234916
Area
1665352362595441
Diagonal
57712258.015008
Surface area
9992114175572646
Volume
6.7960913254667E+22
Space diagonal
70682792.020309
Perimeter
122426187
Area
7.2111872613004E+14
Altitude
35341396.010155
Surface area
7.2111872613004E+14
Volume
8.0092704363343E+21
Height
19237419.338336