66444369 is an odd 8-digits composite number following 66444368
and preceding 66444370 . In scientific notation, it is written as 6.6444369 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 43634976 positive integers (up to 66444369) that are relatively prime to 66444369.
66444369 has 8 divisors, whose sum is 89915040
The reverse of 66444369 is 96344466
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-six million four hundred forty-four thousand three hundred sixty-nine
Scientific notation
6.6444369 × 10^7
Engineering notation
6.6444369 × 10^6
Prime Factorization
3 × 67 × 330569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66444369
Product of the distinct prime numbers
The prime factorization of 66444369 is 3 × 67 × 330569.
Since it has a total of 3 prime factors.
1 , 4 , 58 , 26 , 439 , 643 , 2359 , 2274 , 91286 , 48554 , 128871 , 895196 , 7606808 , 3006461 , 46593950 , 97466018 , 891753590 , 306254060 , 9118138148 , 1981779439
n×2
132888738
n×3
199333107
n×4
265777476
n×5
332221845
n÷2
33222184.5
n÷3
22148123
n÷3
16611092.25
n÷5
13288873.8
n2
4414854171808161
n3
2.9334219967281E+23
n4
1.9490937358332E+31
n5
1.2950630339929E+39
2 √n
8151.3415460279
3 √n
405.0289447382
4 √n
90.284780256851
5 √n
36.685262946526
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
-66444368
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 66444369 can be divided by 8 positive divisors.
The sum of these divisors (counting 66444369) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101011101110001010001
3
Ternary
11122000201112120
4
Quaternary
3331131301101
5
Quinary
114002204434
6
Senary
10332044453
8
Octal
375356121
10
Decimal
66444369
12
Duodecimal
1a303729
16
Hexadecimal
3f5dc51
20
Vigesimal
10f5ai9
36
Base36
13k4sx
md5
f35eddca6e89113f86de96e6f8849f61
sha1
016fba0df2584f51a1a5a54c8c57e1ac78d96284
sha256
45b0824220d055ade240b782450db18f890b5d05aa10755910e2e3d2c62d5504
sha512
f56c6ffe4c3ccbd455d4a96ba7051a3ae61289aa607ecc35eb084a8901d38db571971e70043d826f47b95128fa5ea4ebdb2cc6c9e3e99f44893beb63c8a5f087
ripemd-160
8c2dfd8ba04b8041c992203616ca01b015905ca6
Diameter
132888738
Circumference
417482283.04562
Area
1.3869673432823E+16
Volume
1.22874893264E+24
Surface area
5.5478693731291E+16
Circumference
417482283.04562
Perimeter
265777476
Area
4414854171808161
Diagonal
93966527.783122
Surface area
26489125030848966
Volume
2.9334219967281E+23
Space diagonal
115085022.98485
Perimeter
199333107
Area
1.9116879333948E+15
Altitude
57542511.492427
Surface area
1.9116879333948E+15
Volume
3.4570709766137E+22
Height
31322175.927707