40808905 is an odd 8-digits composite number following 40808904
and preceding 40808906 . In scientific notation, it is written as 4.0808905 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 32624256 positive integers (up to 40808905) that are relatively prime to 40808905.
40808905 has 8 divisors, whose sum is 49005000
The reverse of 40808905 is 50980804
Previous prime number is 2749
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty million eight hundred eight thousand nine hundred five
Scientific notation
4.0808905 × 10^7
Engineering notation
4.0808905 × 10^6
Prime Factorization
5 × 2749 × 2969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40808905
Product of the distinct prime numbers
The prime factorization of 40808905 is 5 × 2749 × 2969.
Since it has a total of 3 prime factors.
5 , 10 , 11 , 84 , 973 , 146 , 9528 , 1250 , 70989 , 72234 , 609742 , 405164 , 5958830 , 1628740 , 78422011 , 17944813 , 891047297 , 388357895 , 6847433946 , 5607998939
n×2
81617810
n×3
122426715
n×4
163235620
n×5
204044525
n÷2
20404452.5
n÷3
13602968.333333
n÷3
10202226.25
n÷5
8161781
n2
1665366727299025
n3
6.7961792564507E+22
n4
2.7734463363947E+30
n5
1.1318130806453E+38
2 √n
6388.1847969513
3 √n
344.28516837237
4 √n
79.926120867657
5 √n
33.277522699708
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
-40808904
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 40808905 can be divided by 8 positive divisors.
The sum of these divisors (counting 40808905) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011011101011000111001001
3
Ternary
2211210022021221
4
Quaternary
2123223013021
5
Quinary
40421341110
6
Senary
4014402041
8
Octal
233530711
10
Decimal
40808905
12
Duodecimal
11800321
16
Hexadecimal
26eb1c9
20
Vigesimal
cf1255
36
Base36
oaocp
md5
2c6ecb81d6d161bf95b2ee3c013df51d
sha1
ee5f889e8a9d70b28f8aa0675d318d9236a0848c
sha256
f02b53c6c2bcc5e5830a0abda62715dcb61e8b159d674ab8b53d017648bf3082
sha512
5b187814c4517ab7b092975952ee1fe4d52b08d3480e7dab139182a7b41d8a6edc9f5dd78c5a9b0eb9624bcdeb42ccb9fe43cdbb6be9345d36af2679ea95344b
ripemd-160
cdae9bdee51b62c4dcd45bd51244794588992ab3
Diameter
81617810
Circumference
256409912.29809
Area
5.2319038760155E+15
Volume
2.8467769099393E+23
Surface area
2.0927615504062E+16
Circumference
256409912.29809
Perimeter
163235620
Area
1665366727299025
Diagonal
57712506.916595
Surface area
9992200363794150
Volume
6.7961792564507E+22
Space diagonal
70683096.861252
Perimeter
122426715
Area
7.2112494622915E+14
Altitude
35341548.430626
Surface area
7.2112494622915E+14
Volume
8.0093740639927E+21
Height
19237502.305532