66448634 is an even 8-digits composite number following 66448633
and preceding 66448635 . In scientific notation, it is written as 6.6448634 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 28441152 positive integers (up to 66448634) that are relatively prime to 66448634.
66448634 has 16 divisors, whose sum is 114059328
The reverse of 66448634 is 43684466
Previous prime number is 907
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-six million four hundred forty-eight thousand six hundred thirty-four
Scientific notation
6.6448634 × 10^7
Engineering notation
6.6448634 × 10^6
Prime Factorization
2 × 7 × 907 × 5233
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66448634
Product of the distinct prime numbers
The prime factorization of 66448634 is 2 × 7 × 907 × 5233.
Since it has a total of 4 prime factors.
1 , 6 , 81 , 2 , 382 , 852 , 2954 , 4274 , 47108 , 77120 , 103387 , 307547 , 2799682 , 6228984 , 70592908 , 56911225 , 547739573 , 174118504 , 2251937852 , 2185265229
n×2
132897268
n×3
199345902
n×4
265794536
n×5
332243170
n÷2
33224317
n÷3
22149544.666667
n÷3
16612158.5
n÷5
13289726.8
n2
4415420960465956
n3
2.9339869135793E+23
n4
1.9495942258122E+31
n5
1.2954787315951E+39
2 √n
8151.6031552082
3 √n
405.03761069197
4 √n
90.286229045232
5 √n
36.685733892767
1 , 2 , 7 , 14 , 907 , 1814 , 5233 , 6349 , 10466 , 12698 , 36631 , 73262 , 4746331 , 9492662 , 33224317 , 66448634
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
-66448633
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 66448634 can be divided by 16 positive divisors.
The sum of these divisors (counting 66448634) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101011110110011111010
3
Ternary
11122000221101112
4
Quaternary
3331132303322
5
Quinary
114002324014
6
Senary
10332120322
8
Octal
375366372
10
Decimal
66448634
12
Duodecimal
1a3060a2
16
Hexadecimal
3f5ecfa
20
Vigesimal
10f61be
36
Base36
13k83e
md5
5a729c0522053d5982a643695dbfbf1a
sha1
bce06ea8207a95cba9589b8529f81202e790eb4c
sha256
2c20ddb097cca4345682c6cc383e7fb4fef6ae285b0d405d6e00ea27d3d3a24b
sha512
23c8874fd0aa0a77e035032e8f795c2736920d24329eff341f67cbba19cff3b43060c6e3861505f060f669afab6cfe9b2e69b7a57f302b93531cf8fc07b1a964
ripemd-160
b07d3e11ad0df5cf630b190c33b5f1db67e768af
Diameter
132897268
Circumference
417509080.83095
Area
1.3871454051906E+16
Volume
1.2289855644572E+24
Surface area
5.5485816207625E+16
Circumference
417509080.83095
Perimeter
265794536
Area
4415420960465956
Diagonal
93972559.403966
Surface area
26492525762795736
Volume
2.9339869135793E+23
Space diagonal
115092410.18155
Perimeter
199345902
Area
1.9119333600829E+15
Altitude
57546205.090774
Surface area
1.9119333600829E+15
Volume
3.4577367375075E+22
Height
31324186.467989