40809918 is an even 8-digits composite number following 40809917
and preceding 40809919 . In scientific notation, it is written as 4.0809918 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 13603304 positive integers (up to 40809918) that are relatively prime to 40809918.
40809918 has 8 divisors, whose sum is 81619848
The reverse of 40809918 is 81990804
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty million eight hundred nine thousand nine hundred eighteen
Scientific notation
4.0809918 × 10^7
Engineering notation
4.0809918 × 10^6
Prime Factorization
2 × 3 × 6801653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40809918
Product of the distinct prime numbers
The prime factorization of 40809918 is 2 × 3 × 6801653.
Since it has a total of 3 prime factors.
6 , 4 , 6 , 19 , 135 , 666 , 2886 , 9881 , 69826 , 3129 , 45739 , 486742 , 4178011 , 6597953 , 82565747 , 6057632 , 250299261 , 399492781 , 771042856 , 4276377046
n×2
81619836
n×3
122429754
n×4
163239672
n×5
204049590
n÷2
20404959
n÷3
13603306
n÷3
10202479.5
n÷5
8161983.6
n2
1665449407166724
n3
6.7966853739623E+22
n4
2.773721727832E+30
n5
1.1319535626764E+38
2 √n
6388.264083458
3 √n
344.28801708059
4 √n
79.926616864834
5 √n
33.277687907747
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
-40809917
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 40809918 can be divided by 8 positive divisors.
The sum of these divisors (counting 40809918) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011011101011010110111110
3
Ternary
2211210100200110
4
Quaternary
2123223112332
5
Quinary
40421404133
6
Senary
4014410450
8
Octal
233532676
10
Decimal
40809918
12
Duodecimal
11800a26
16
Hexadecimal
26eb5be
20
Vigesimal
cf14fi
36
Base36
oap4u
md5
1afd9a9aa671b62a1fe4e5305b5ce1ba
sha1
d959796078dbef0587c2a1e9f1e145d020a9c322
sha256
36019de1924796081e665f963865a6231032cf8020446558a1248df34a7eb0cd
sha512
24747f9faa13e78075ea228fe11c7949439995c8c858353e84e2adeea130349fa18af399c97a544e0d167213cf8f7359ef5fa99cdabf3fa7b80a27ff938f7683
ripemd-160
5c2e06bf3f4d98e0e3d18d8b4d64dc49f977a3ef
Diameter
81619836
Circumference
256416277.1648
Area
5.2321636224805E+15
Volume
2.8469889119468E+23
Surface area
2.0928654489922E+16
Circumference
256416277.1648
Perimeter
163239672
Area
1665449407166724
Diagonal
57713939.514934
Surface area
9992696443000344
Volume
6.7966853739623E+22
Space diagonal
70684851.42872
Perimeter
122429754
Area
7.2116074766206E+14
Altitude
35342425.71436
Surface area
7.2116074766206E+14
Volume
8.0099705292002E+21
Height
19237979.838311