66538082 is an even 8-digits composite number following 66538081
and preceding 66538083 . In scientific notation, it is written as 6.6538082 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 30659472 positive integers (up to 66538082) that are relatively prime to 66538082.
66538082 has 16 divisors, whose sum is 107661120
The reverse of 66538082 is 28083566
Previous prime number is 739
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million five hundred thirty-eight thousand eighty-two
Scientific notation
6.6538082 × 10^7
Engineering notation
6.6538082 × 10^6
Prime Factorization
2 × 13 × 739 × 3463
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66538082
Product of the distinct prime numbers
The prime factorization of 66538082 is 2 × 13 × 739 × 3463.
Since it has a total of 4 prime factors.
5 , 1 , 34 , 85 , 942 , 682 , 4024 , 5310 , 36886 , 71529 , 940952 , 831009 , 2619961 , 129519 , 92908806 , 99349412 , 475595236 , 726543167 , 5000646163 , 3007323861
n×2
133076164
n×3
199614246
n×4
266152328
n×5
332690410
n÷2
33269041
n÷3
22179360.666667
n÷3
16634520.5
n÷5
13307616.4
n2
4427316356238724
n3
2.9458513875135E+23
n4
1.9601130118219E+31
n5
1.3042216030987E+39
2 √n
8157.0878381932
3 √n
405.21927261429
4 √n
90.316597800145
5 √n
36.695605277179
1 , 2 , 13 , 26 , 739 , 1478 , 3463 , 6926 , 9607 , 19214 , 45019 , 90038 , 2559157 , 5118314 , 33269041 , 66538082
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
-66538081
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 66538082 can be divided by 16 positive divisors.
The sum of these divisors (counting 66538082) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101110100101001100010
3
Ternary
11122012111002102
4
Quaternary
3331310221202
5
Quinary
114013204312
6
Senary
10334050402
8
Octal
375645142
10
Decimal
66538082
12
Duodecimal
1a349a02
16
Hexadecimal
3f74a62
20
Vigesimal
10fh542
36
Base36
13m542
md5
2d9686d0217dd88cc3f8f2e6d7e8ff3a
sha1
7c26e1eb5e21adc623ccd12e33c762d9a488dc66
sha256
94f5ad4c9e774bd4cf5c8ddec5ff8473e7d9a310d6e6b4100bccbf84f21df336
sha512
c0da9febe6c546a9ed10080ee3c01bfa003bccdb4e62152a15ef0804cabd9662d3203c441b11c4723195a5a5c9f712851825241e0a865180c30074495cb5a26d
ripemd-160
e57a29f46ed10f20314a7c692e6f84b29a6d1058
Diameter
133076164
Circumference
418071099.19031
Area
1.3908824539878E+16
Volume
1.2339553436773E+24
Surface area
5.563529815951E+16
Circumference
418071099.19031
Perimeter
266152328
Area
4427316356238724
Diagonal
94099057.978693
Surface area
26563898137432344
Volume
2.9458513875135E+23
Space diagonal
115247338.66218
Perimeter
199614246
Area
1.9170842175465E+15
Altitude
57623669.331092
Surface area
1.9170842175465E+15
Volume
3.471719154131E+22
Height
31366352.659564