45420909 is an odd 8-digits composite number following 45420908
and preceding 45420910 . In scientific notation, it is written as 4.5420909 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 30280604 positive integers (up to 45420909) that are relatively prime to 45420909.
45420909 has 4 divisors, whose sum is 60561216
The reverse of 45420909 is 90902454
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
forty-five million four hundred twenty thousand nine hundred nine
Scientific notation
4.5420909 × 10^7
Engineering notation
4.5420909 × 10^6
Prime Factorization
3 × 15140303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
45420909
Product of the distinct prime numbers
The prime factorization of 45420909 is 3 × 15140303.
Since it has a total of 2 prime factors.
8 , 9 , 35 , 10 , 775 , 344 , 8302 , 3028 , 94357 , 67863 , 275504 , 926099 , 1442580 , 5298001 , 33446263 , 25118835 , 795594769 , 575116868 , 8615033889 , 4061764949
n×2
90841818
n×3
136262727
n×4
181683636
n×5
227104545
n÷2
22710454.5
n÷3
15140303
n÷3
11355227.25
n÷5
9084181.8
n2
2063058974386281
n3
9.3706013937233E+22
n4
4.2562123317958E+30
n5
1.9332103300717E+38
2 √n
6739.5036167362
3 √n
356.79487466831
4 √n
82.094479818902
5 √n
33.9978273645
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
-45420908
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 45420909 can be divided by 4 positive divisors.
The sum of these divisors (counting 45420909) is 1, the average is 0.25.
Base
System
Value
2
Binary
10101101010001000101101101
3
Ternary
10011110121202220
4
Quaternary
2231101011231
5
Quinary
43111432114
6
Senary
4301305553
8
Octal
255210555
10
Decimal
45420909
12
Duodecimal
132652b9
16
Hexadecimal
2b5116d
20
Vigesimal
e3hc59
36
Base36
r1izx
md5
6e4412fad7685fca2cfed1ac828727a5
sha1
8521426e324ace9ebf4d760a952e18ddbfdd8fee
sha256
4f732a6a3babd2b2791d25cffe96fb4237f7601501136eca71b6142ce7a38f68
sha512
95afecbf16608aa32cfd524f26cddac3675bf3ac8092fe26bee77516d953b1aaea4b7e58fdf413d5a38107c352c067865c45b744217351484decdbc3810f2d06
ripemd-160
9bca48d86d1c5b8654981bd3f62fd7626c81ee3a
Diameter
90841818
Circumference
285387988.06754
Area
6.4812909178544E+15
Volume
3.9251483330986E+23
Surface area
2.5925163671418E+16
Circumference
285387988.06754
Perimeter
181683636
Area
2063058974386281
Diagonal
64234865.523114
Surface area
12378353846317686
Volume
9.3706013937233E+22
Space diagonal
78671322.113962
Perimeter
136262727
Area
8.9333074066199E+14
Altitude
39335661.056981
Surface area
8.9333074066199E+14
Volume
1.104335964883E+22
Height
21411621.841038