66508743 is an odd 8-digits composite number following 66508742
and preceding 66508744 . In scientific notation, it is written as 6.6508743 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 35769216 positive integers (up to 66508743) that are relatively prime to 66508743.
66508743 has 16 divisors, whose sum is 107308800
The reverse of 66508743 is 34780566
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million five hundred eight thousand seven hundred forty-three
Scientific notation
6.6508743 × 10^7
Engineering notation
6.6508743 × 10^6
Prime Factorization
7 × 3 × 17 × 186299
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66508743
Product of the distinct prime numbers
The prime factorization of 66508743 is 7 × 3 × 17 × 186299.
Since it has a total of 4 prime factors.
3 , 10 , 37 , 31 , 654 , 544 , 9089 , 5552 , 24839 , 42414 , 427670 , 540445 , 3406150 , 6784838 , 31599502 , 65243513 , 997061034 , 436568144 , 2862237707 , 9428448274
n×2
133017486
n×3
199526229
n×4
266034972
n×5
332543715
n÷2
33254371.5
n÷3
22169581
n÷3
16627185.75
n÷5
13301748.6
n2
4423412895440049
n3
2.9419563144571E+23
n4
1.9566581643545E+31
n5
1.3013487499191E+39
2 √n
8155.289265256
3 √n
405.15970534245
4 √n
90.306640205779
5 √n
36.692368627526
1 , 3 , 7 , 17 , 21 , 51 , 119 , 357 , 186299 , 558897 , 1304093 , 3167083 , 3912279 , 9501249 , 22169581 , 66508743
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
-66508742
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 66508743 can be divided by 16 positive divisors.
The sum of these divisors (counting 66508743) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101101101011111000111
3
Ternary
11122010222211210
4
Quaternary
3331231133013
5
Quinary
114011234433
6
Senary
10333302503
8
Octal
375553707
10
Decimal
66508743
12
Duodecimal
1a334a33
16
Hexadecimal
3f6d7c7
20
Vigesimal
10fdbh3
36
Base36
13lih3
md5
b7047f13b631e45b2921695075d74789
sha1
60873488c7232850869b0fb343e61d310f1acb7d
sha256
d81c49b4256a55afd2cbefd2b6fb6e77aed07bc1b9894fe2f704789c0de0e7a4
sha512
241cebce065e3b70599552c75bd345a1faa5f75ada30fe03cbd0ff0b1592e3247ecce19095f4073b2503b6b877acd26b8504c8d8d885e41588f0d0cd5cff8117
ripemd-160
12405227c669c348ea8f94b2939056ddf49e32ce
Diameter
133017486
Circumference
417886756.81658
Area
1.3896561456109E+16
Volume
1.2323237792907E+24
Surface area
5.5586245824435E+16
Circumference
417886756.81658
Perimeter
266034972
Area
4423412895440049
Diagonal
94057566.366987
Surface area
26540477372640294
Volume
2.9419563144571E+23
Space diagonal
115196522.02354
Perimeter
199526229
Area
1.9153939694394E+15
Altitude
57598261.01177
Surface area
1.9153939694394E+15
Volume
3.467128766512E+22
Height
31352522.122329