40808909 is an odd 8-digits composite number following 40808908
and preceding 40808910 . In scientific notation, it is written as 4.0808909 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 40412604 positive integers (up to 40808909) that are relatively prime to 40808909.
40808909 has 4 divisors, whose sum is 41205216
The reverse of 40808909 is 90980804
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty million eight hundred eight thousand nine hundred nine
Scientific notation
4.0808909 × 10^7
Engineering notation
4.0808909 × 10^6
Prime Factorization
103 × 396203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40808909
Product of the distinct prime numbers
The prime factorization of 40808909 is 103 × 396203.
Since it has a total of 2 prime factors.
7 , 3 , 1 , 83 , 93 , 123 , 7178 , 532 , 33149 , 34356 , 220346 , 82606 , 469811 , 3925646 , 73482811 , 21735794 , 212289411 , 568774204 , 5055934364 , 6801579601
n×2
81617818
n×3
122426727
n×4
163235636
n×5
204044545
n÷2
20404454.5
n÷3
13602969.666667
n÷3
10202227.25
n÷5
8161781.8
n2
1665367053770281
n3
6.796181254891E+22
n4
2.7734474237835E+30
n5
1.1318136353347E+38
2 √n
6388.1851100293
3 √n
344.28517962106
4 √n
79.926122826203
5 √n
33.277523352066
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40808908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40808909 can be divided by 4 positive divisors.
The sum of these divisors (counting 40808909) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011011101011000111001101
3
Ternary
2211210022022002
4
Quaternary
2123223013031
5
Quinary
40421341114
6
Senary
4014402045
8
Octal
233530715
10
Decimal
40808909
12
Duodecimal
11800325
16
Hexadecimal
26eb1cd
20
Vigesimal
cf1259
36
Base36
oaoct
md5
9dcc29e57a629b06813fd8ee9f7729a0
sha1
51b5734f4af5e1f32a5f6a9d969b1b9c42e5cb47
sha256
f590d82912058f0ecf4d6cddd0e345f6fdb2c0bf4b28d1510313679c2d5474aa
sha512
01219a805fe34590361de67a095fb099aea830a52ebde06ca38242338479261a183b7f083139ee58700d590bdd600b9fe450fe42b11817a535ca66a467f549b2
ripemd-160
bd91aa6f9cce11e3ad63f807f41b842aa288f0db
Diameter
81617818
Circumference
256409937.43083
Area
5.2319049016552E+15
Volume
2.846777747044E+23
Surface area
2.0927619606621E+16
Circumference
256409937.43083
Perimeter
163235636
Area
1665367053770281
Diagonal
57712512.573449
Surface area
9992202322621686
Volume
6.796181254891E+22
Space diagonal
70683103.789455
Perimeter
122426727
Area
7.2112508759535E+14
Altitude
35341551.894727
Surface area
7.2112508759535E+14
Volume
8.0093764191772E+21
Height
19237504.19115