66261566 is an even 8-digits composite number following 66261565
and preceding 66261567 . In scientific notation, it is written as 6.6261566 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors.
There are 27799200 positive integers (up to 66261566) that are relatively prime to 66261566.
66261566 has 32 divisors, whose sum is 116014080
The reverse of 66261566 is 66516266
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million two hundred sixty-one thousand five hundred sixty-six
Scientific notation
6.6261566 × 10^7
Engineering notation
6.6261566 × 10^6
Prime Factorization
2 × 7 × 79 × 181 × 331
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66261566
Product of the distinct prime numbers
The prime factorization of 66261566 is 2 × 7 × 79 × 181 × 331.
Since it has a total of 5 prime factors.
6 , 5 , 92 , 33 , 821 , 476 , 6057 , 3128 , 89003 , 83244 , 557759 , 934150 , 9582841 , 6820435 , 92272992 , 64935092 , 251862297 , 350349568 , 3576351080 , 2255212588
n×2
132523132
n×3
198784698
n×4
265046264
n×5
331307830
n÷2
33130783
n÷3
22087188.666667
n÷3
16565391.5
n÷5
13252313.2
n2
4390595128772356
n3
2.9092770890443E+23
n4
1.92773255848E+31
n5
1.2773457815407E+39
2 √n
8140.120760775
3 √n
404.65716248979
4 √n
90.222617789416
5 √n
36.665054858187
1 , 2 , 7 , 14 , 79 , 158 , 181 , 331 , 362 , 553 , 662 , 1106 , 1267 , 2317 , 2534 , 4634 , 14299 , 26149 , 28598 , 52298 , 59911 , 100093 , 119822 , 183043 , 200186 , 366086 , 419377 , 838754 , 4732969 , 9465938 , 33130783 , 66261566
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66261565
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66261566 can be divided by 32 positive divisors.
The sum of these divisors (counting 66261566) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111100110001001000111110
3
Ternary
11121200102210002
4
Quaternary
3330301020332
5
Quinary
113430332231
6
Senary
10324114302
8
Octal
374611076
10
Decimal
66261566
12
Duodecimal
1a235992
16
Hexadecimal
3f3123e
20
Vigesimal
10e2di6
36
Base36
13g7r2
md5
a029e09610cf710b83aae5f201f2e064
sha1
f7e5cec04924e8334e9b5ebeccdf919060c40248
sha256
7e4d1aa014271b29a99dec7b2f693f508c5c5851e04e755b360059642110b079
sha512
6c6ec032b2263a0c3c7f6dc56aba1e99eaedc1f362e3871b0937f8cea3df7952fd7ec02de4d48d50ee637692111b5be9098159d006cd0281d3e1b4e866b68895
ripemd-160
b2d59afc9ddc0f935239e38052a8e3378ef6f200
Diameter
132523132
Circumference
416333697.92191
Area
1.3793461401438E+16
Volume
1.2186351373598E+24
Surface area
5.5173845605753E+16
Circumference
416333697.92191
Perimeter
265046264
Area
4390595128772356
Diagonal
93708005.30128
Surface area
26343570772634136
Volume
2.9092770890443E+23
Space diagonal
114768398.90108
Perimeter
198784698
Area
1.9011834596245E+15
Altitude
57384199.450539
Surface area
1.9011834596245E+15
Volume
3.4286159300231E+22
Height
31236001.767093