66508742 is an even 8-digits composite number following 66508741
and preceding 66508743 . In scientific notation, it is written as 6.6508742 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 33232000 positive integers (up to 66508742) that are relatively prime to 66508742.
66508742 has 8 divisors, whose sum is 99830232
The reverse of 66508742 is 24780566
Previous prime number is 1601
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million five hundred eight thousand seven hundred forty-two
Scientific notation
6.6508742 × 10^7
Engineering notation
6.6508742 × 10^6
Prime Factorization
2 × 1601 × 20771
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66508742
Product of the distinct prime numbers
The prime factorization of 66508742 is 2 × 1601 × 20771.
Since it has a total of 3 prime factors.
5 , 10 , 30 , 40 , 335 , 225 , 1608 , 1387 , 23180 , 87762 , 874212 , 431566 , 3852701 , 412876 , 15894508 , 13769791 , 509288247 , 589990996 , 6395338749 , 523091636
n×2
133017484
n×3
199526226
n×4
266034968
n×5
332543710
n÷2
33254371
n÷3
22169580.666667
n÷3
16627185.5
n÷5
13301748.4
n2
4423412762422564
n3
2.9419561817547E+23
n4
1.9566580466763E+31
n5
1.3013486520862E+39
2 √n
8155.2892039461
3 √n
405.15970331184
4 √n
90.306639866325
5 √n
36.692368517187
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
-66508741
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 66508742 can be divided by 8 positive divisors.
The sum of these divisors (counting 66508742) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101101101011111000110
3
Ternary
11122010222211202
4
Quaternary
3331231133012
5
Quinary
114011234432
6
Senary
10333302502
8
Octal
375553706
10
Decimal
66508742
12
Duodecimal
1a334a32
16
Hexadecimal
3f6d7c6
20
Vigesimal
10fdbh2
36
Base36
13lih2
md5
f6ac6e3ddb83e2ba1a3a61f240438368
sha1
711249157ce05b06054f931d459228b236dcaaad
sha256
2be35727c3d0d85e6981193e02ad881ba35ea9bb312eb1d03ead6282f42bb1b4
sha512
8f045f7db1880351c1bfa178ffa9e6d9ce50b96c8fa6f977b5cfe9d0a468d93ec02b3660779aae0ce38b2fdd4f43b3f26fbb1c9d9240fba227914876ec16368c
ripemd-160
520c01e1552acc61ef344c9996d1023ce936fa4d
Diameter
133017484
Circumference
417886750.5334
Area
1.3896561038222E+16
Volume
1.2323237237045E+24
Surface area
5.5586244152888E+16
Circumference
417886750.5334
Perimeter
266034968
Area
4423412762422564
Diagonal
94057564.952773
Surface area
26540476574535384
Volume
2.9419561817547E+23
Space diagonal
115196520.29149
Perimeter
199526226
Area
1.9153939118411E+15
Altitude
57598260.145745
Surface area
1.9153939118411E+15
Volume
3.4671286101207E+22
Height
31352521.650924