66609568 is an even 8-digits composite number following 66609567
and preceding 66609569 . In scientific notation, it is written as 6.6609568 × 10^7.
The sum of its digits is 46. It has a total of 6 prime factors and 12 positive divisors.
There are 33304768 positive integers (up to 66609568) that are relatively prime to 66609568.
66609568 has 12 divisors, whose sum is 131137650
The reverse of 66609568 is 86590666
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-six million six hundred nine thousand five hundred sixty-eight
Scientific notation
6.6609568 × 10^7
Engineering notation
6.6609568 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2081549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4163098
Product of the distinct prime numbers
The prime factorization of 66609568 is 2 × 2 × 2 × 2 × 2 × 2081549.
Since it has a total of 6 prime factors.
6 , 2 , 89 , 90 , 2 , 278 , 7379 , 9944 , 43601 , 56074 , 92398 , 185610 , 1471965 , 5953397 , 36688436 , 17387839 , 187385874 , 703390518 , 5366654560 , 8338284448
n×2
133219136
n×3
199828704
n×4
266438272
n×5
333047840
n÷2
33304784
n÷3
22203189.333333
n÷3
16652392
n÷5
13321913.6
n2
4436834549146624
n3
2.9553563260613E+23
n4
1.9685500816501E+31
n5
1.3112427052508E+39
2 √n
8161.4684953138
3 √n
405.36433809847
4 √n
90.34084621761
5 √n
36.703486765103
1 , 2 , 4 , 8 , 16 , 32 , 2081549 , 4163098 , 8326196 , 16652392 , 33304784 , 66609568
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66609567
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66609568 can be divided by 12 positive divisors.
The sum of these divisors (counting 66609568) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111110000110000110100000
3
Ternary
11122100010011001
4
Quaternary
3332012012200
5
Quinary
114023001233
6
Senary
10335401344
8
Octal
376060640
10
Decimal
66609568
12
Duodecimal
1a383254
16
Hexadecimal
3f861a0
20
Vigesimal
10g63i8
36
Base36
13no9s
md5
f7d038d521e2c43e287c9d51b91bff0d
sha1
266010cefe09f981067dd27a3c2a03cb30dc70a2
sha256
a1c865d048972db5f05d305566075c76ca1a528388c2351a5da2570124e71a95
sha512
c39e6a85bcdbed1ea456ab6a23dd915668a4d52eec2697740384cf1383e8a58ffd248dcb7eaa387739effaef42cff5912d169c5ae3bcce5cb99dda8a866fe103
ripemd-160
220a0a5d939b70e229bbd20c883d004da92c8e20
Diameter
133219136
Circumference
418520258.97518
Area
1.3938726824792E+16
Volume
1.2379367630259E+24
Surface area
5.575490729917E+16
Circumference
418520258.97518
Perimeter
266438272
Area
4436834549146624
Diagonal
94200154.449413
Surface area
26621007294879744
Volume
2.9553563260613E+23
Space diagonal
115371156.04621
Perimeter
199828704
Area
1.9212057159747E+15
Altitude
57685578.023107
Surface area
1.9212057159747E+15
Volume
3.4829208316342E+22
Height
31400051.483138