45181809 is an odd 8-digits composite number following 45181808
and preceding 45181810 . In scientific notation, it is written as 4.5181809 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 30121200 positive integers (up to 45181809) that are relatively prime to 45181809.
45181809 has 6 divisors, whose sum is 65262626
The reverse of 45181809 is 90818154
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty-five million one hundred eighty-one thousand eight hundred nine
Scientific notation
4.5181809 × 10^7
Engineering notation
4.5181809 × 10^6
Prime Factorization
3 × 3 × 5020201
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15060603
Product of the distinct prime numbers
The prime factorization of 45181809 is 3 × 3 × 5020201.
Since it has a total of 3 prime factors.
4 , 4 , 6 , 92 , 328 , 857 , 3368 , 7616 , 94745 , 91229 , 829111 , 829686 , 8474195 , 4470959 , 10869016 , 89715883 , 701651178 , 751902173 , 5923374176 , 5767338867
n×2
90363618
n×3
135545427
n×4
180727236
n×5
225909045
n÷2
22590904.5
n÷3
15060603
n÷3
11295452.25
n÷5
9036361.8
n2
2041395864512481
n3
9.2233958043793E+22
n4
4.1672970756487E+30
n5
1.8828602051822E+38
2 √n
6721.741515411
3 √n
356.16770546031
4 √n
81.986227595926
5 √n
33.961958195675
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-45181808
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 45181809 can be divided by 6 positive divisors.
The sum of these divisors (counting 45181809) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10101100010110101101110001
3
Ternary
10011000110210100
4
Quaternary
2230112231301
5
Quinary
43031304214
6
Senary
4252223013
8
Octal
254265561
10
Decimal
45181809
12
Duodecimal
1316aa69
16
Hexadecimal
2b16b71
20
Vigesimal
e27ea9
36
Base36
qwei9
md5
4bcd0cda96f580d4b1695b4a16d38d2a
sha1
879987e893c2b370fe7288f0228e8137db03fcf5
sha256
3ee58b7551c797962d854276c5307f58c45a26da8b988966d9b49defbef393b1
sha512
3051c9ef347f8d5b835854393d3602e9a04dab1e3759218b2d43293f3aa52118aa618ee3ea9578830c20a45503c36427b0c876a50768f47a185476d80ef8f8bc
ripemd-160
01b34b02dbc8445db7c290aadc7ebd2689164f38
Diameter
90363618
Circumference
283885678.46059
Area
6.413234251021E+15
Volume
3.8634870000252E+23
Surface area
2.5652937004084E+16
Circumference
283885678.46059
Perimeter
180727236
Area
2041395864512481
Diagonal
63896727.060351
Surface area
12248375187074886
Volume
9.2233958043793E+22
Space diagonal
78257188.765873
Perimeter
135545427
Area
8.8395033892415E+14
Altitude
39128594.382936
Surface area
8.8395033892415E+14
Volume
1.0869876198074E+22
Height
21298909.020117