40809639 is an odd 8-digits composite number following 40809638
and preceding 40809640 . In scientific notation, it is written as 4.0809639 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 23635968 positive integers (up to 40809639) that are relatively prime to 40809639.
40809639 has 16 divisors, whose sum is 62046432
The reverse of 40809639 is 93690804
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty million eight hundred nine thousand six hundred thirty-nine
Scientific notation
4.0809639 × 10^7
Engineering notation
4.0809639 × 10^6
Prime Factorization
3 × 13 × 17 × 61553
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40809639
Product of the distinct prime numbers
The prime factorization of 40809639 is 3 × 13 × 17 × 61553.
Since it has a total of 4 prime factors.
10 , 7 , 24 , 51 , 611 , 823 , 4633 , 3243 , 59828 , 32773 , 517158 , 53878 , 9422649 , 3618880 , 8047051 , 5187005 , 602595552 , 145440541 , 4029439648 , 7828300375
n×2
81619278
n×3
122428917
n×4
163238556
n×5
204048195
n÷2
20404819.5
n÷3
13603213
n÷3
10202409.75
n÷5
8161927.8
n2
1665426635310321
n3
6.7965459767999E+22
n4
2.7736458776011E+30
n5
1.1319148697874E+38
2 √n
6388.2422465026
3 √n
344.28723249537
4 √n
79.926480258438
5 √n
33.277642406551
1 , 3 , 13 , 17 , 39 , 51 , 221 , 663 , 61553 , 184659 , 800189 , 1046401 , 2400567 , 3139203 , 13603213 , 40809639
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
-40809638
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 40809639 can be divided by 16 positive divisors.
The sum of these divisors (counting 40809639) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011011101011010010100111
3
Ternary
2211210100022010
4
Quaternary
2123223102213
5
Quinary
40421402024
6
Senary
4014405303
8
Octal
233532247
10
Decimal
40809639
12
Duodecimal
11800833
16
Hexadecimal
26eb4a7
20
Vigesimal
cf141j
36
Base36
oaox3
md5
afb477eceb2bd22a1f224a15b113513b
sha1
40766369761994bf9435a67fc9a9d58871548eff
sha256
527bab80007165deb9d29a80632257abe54809eb391fc579c9101212fab81313
sha512
b2035a8c31aad6c15f9b547f5d82f0501a42052ff24de8c3b72cc560b4afeaafcf5b1f3d6b5f6301b67e9c57d24ef3da19772d8c512e7dc716a616b01e4a8b56
ripemd-160
6c860d0769ff1980eb667c7332908d7dc5f4706e
Diameter
81619278
Circumference
256414524.1561
Area
5.2320920825837E+15
Volume
2.8469305214E+23
Surface area
2.0928368330335E+16
Circumference
256414524.1561
Perimeter
163238556
Area
1665426635310321
Diagonal
57713544.94935
Surface area
9992559811861926
Volume
6.7965459767999E+22
Space diagonal
70684368.186544
Perimeter
122428917
Area
7.2115088715899E+14
Altitude
35342184.093272
Surface area
7.2115088715899E+14
Volume
8.0098062480689E+21
Height
19237848.31645