66506742 is an even 8-digits composite number following 66506741
and preceding 66506743 . In scientific notation, it is written as 6.6506742 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 22021200 positive integers (up to 66506742) that are relatively prime to 66506742.
66506742 has 16 divisors, whose sum is 111583200
The reverse of 66506742 is 24760566
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-six million five hundred six thousand seven hundred forty-two
Scientific notation
6.6506742 × 10^7
Engineering notation
6.6506742 × 10^6
Prime Factorization
2 × 9 × 151 × 24469
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66506742
Product of the distinct prime numbers
The prime factorization of 66506742 is 2 × 9 × 151 × 24469.
Since it has a total of 4 prime factors.
6 , 10 , 47 , 45 , 756 , 526 , 3655 , 2968 , 87323 , 35247 , 991605 , 521373 , 9294085 , 6900111 , 38833568 , 61278886 , 904302544 , 959586611 , 8243122149 , 9145394129
n×2
133013484
n×3
199520226
n×4
266026968
n×5
332533710
n÷2
33253371
n÷3
22168914
n÷3
16626685.5
n÷5
13301348.4
n2
4423146731454564
n3
2.9416907849699E+23
n4
1.9564227007977E+31
n5
1.301152998049E+39
2 √n
8155.1665832158
3 √n
405.1556420536
4 √n
90.305960950625
5 √n
36.692147837567
1 , 2 , 9 , 18 , 151 , 302 , 1359 , 2718 , 24469 , 48938 , 220221 , 440442 , 3694819 , 7389638 , 33253371 , 66506742
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
-66506741
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 66506742 can be divided by 16 positive divisors.
The sum of these divisors (counting 66506742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101101100111111110110
3
Ternary
11122010220002200
4
Quaternary
3331230333312
5
Quinary
114011203432
6
Senary
10333245330
8
Octal
375547766
10
Decimal
66506742
12
Duodecimal
1a333846
16
Hexadecimal
3f6cff6
20
Vigesimal
10fd6h2
36
Base36
13lgxi
md5
d56293a51be0a857207f438724d1da47
sha1
9d703a0e5db62080dc0919e5c808c7cd058f2126
sha256
b74753e6b5071b40c3e76646aa416dbd68fbf3d5178aa21573049baafdffb729
sha512
df41eddec8d9a62904f9206d5087f0bbcdcbae83fc7e8262622fe98df1ffd75409362b918daef51791f6497e7b980a7397ae7587adfbf7e785c4ac99804f8f7d
ripemd-160
1f97cbcf9214e6c659b3a29e88b2f9eba426fa1b
Diameter
133013484
Circumference
417874184.16278
Area
1.3895725277287E+16
Volume
1.2322125545592E+24
Surface area
5.5582901109149E+16
Circumference
417874184.16278
Perimeter
266026968
Area
4423146731454564
Diagonal
94054736.525648
Surface area
26538880388727384
Volume
2.9416907849699E+23
Space diagonal
115193056.18987
Perimeter
199520226
Area
1.9152787170529E+15
Altitude
57596528.094937
Surface area
1.9152787170529E+15
Volume
3.4668158370103E+22
Height
31351578.841883