40809908 is an even 8-digits composite number following 40809907
and preceding 40809909 . In scientific notation, it is written as 4.0809908 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 20267712 positive integers (up to 40809908) that are relatively prime to 40809908.
40809908 has 12 divisors, whose sum is 71897700
The reverse of 40809908 is 80990804
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty million eight hundred nine thousand nine hundred eight
Scientific notation
4.0809908 × 10^7
Engineering notation
4.0809908 × 10^6
Prime Factorization
2 × 2 × 149 × 68473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20404954
Product of the distinct prime numbers
The prime factorization of 40809908 is 2 × 2 × 149 × 68473.
Since it has a total of 4 prime factors.
3 , 7 , 60 , 55 , 255 , 208 , 5656 , 7172 , 54264 , 87078 , 846060 , 670424 , 1369678 , 1612106 , 54590183 , 47800362 , 716573044 , 804483264 , 6676538606 , 809985033
n×2
81619816
n×3
122429724
n×4
163239632
n×5
204049540
n÷2
20404954
n÷3
13603302.666667
n÷3
10202477
n÷5
8161981.6
n2
1665448590968464
n3
6.7966803776153E+22
n4
2.7737190091588E+30
n5
1.1319521758162E+38
2 √n
6388.2633007728
3 √n
344.28798895932
4 √n
79.92661196856
5 √n
33.277686276884
1 , 2 , 4 , 149 , 298 , 596 , 68473 , 136946 , 273892 , 10202477 , 20404954 , 40809908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40809907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40809908 can be divided by 12 positive divisors.
The sum of these divisors (counting 40809908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10011011101011010110110100
3
Ternary
2211210100200002
4
Quaternary
2123223112310
5
Quinary
40421404113
6
Senary
4014410432
8
Octal
233532664
10
Decimal
40809908
12
Duodecimal
11800a18
16
Hexadecimal
26eb5b4
20
Vigesimal
cf14f8
36
Base36
oap4k
md5
988701e91521eeab50651c77682e5686
sha1
177f5d248c99a6aa199fea28faaef40c9e01731a
sha256
8a4c0d5c4b77f2fc67a01b60665052649ba02c205cdd1b5aada6deee3799ddec
sha512
60c999434b34ba3dea0b8db44cf004eee9cad99a4244d1cbb54255242d509194a2ac0c0d587127d3248c51fe1b6f3c7cfa46a098f70893e752af77697178e58b
ripemd-160
48524b9a1b228d9ce3d9fe41a4cb3752f03483a0
Diameter
81619816
Circumference
256416214.33295
Area
5.232161058318E+15
Volume
2.8469868190819E+23
Surface area
2.0928644233272E+16
Circumference
256416214.33295
Perimeter
163239632
Area
1665448590968464
Diagonal
57713925.372798
Surface area
9992691545810784
Volume
6.7966803776153E+22
Space diagonal
70684834.108212
Perimeter
122429724
Area
7.2116039423784E+14
Altitude
35342417.054106
Surface area
7.2116039423784E+14
Volume
8.0099646409488E+21
Height
19237975.124266