66508974 is an even 8-digits composite number following 66508973
and preceding 66508975 . In scientific notation, it is written as 6.6508974 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 19002312 positive integers (up to 66508974) that are relatively prime to 66508974.
66508974 has 24 divisors, whose sum is 147045600
The reverse of 66508974 is 47980566
Previous prime number is 49
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-six million five hundred eight thousand nine hundred seventy-four
Scientific notation
6.6508974 × 10^7
Engineering notation
6.6508974 × 10^6
Prime Factorization
2 × 3 × 3 × 49 × 75407
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
22169658
Product of the distinct prime numbers
The prime factorization of 66508974 is 2 × 3 × 3 × 49 × 75407.
Since it has a total of 5 prime factors.
2 , 6 , 71 , 53 , 427 , 83 , 5900 , 1915 , 46253 , 35131 , 929381 , 149603 , 7804331 , 1891596 , 55340937 , 40775348 , 205868220 , 924563809 , 6599864503 , 7834926464
n×2
133017948
n×3
199526922
n×4
266035896
n×5
332544870
n÷2
33254487
n÷3
22169658
n÷3
16627243.5
n÷5
13301794.8
n2
4423443622532676
n3
2.9419869688149E+23
n4
1.9566853481725E+31
n5
1.3013713494779E+39
2 √n
8155.3034278315
3 √n
405.16017441252
4 √n
90.306718619555
5 √n
36.69239411568
1 , 2 , 3 , 6 , 9 , 18 , 49 , 98 , 147 , 294 , 441 , 882 , 75407 , 150814 , 226221 , 452442 , 678663 , 1357326 , 3694943 , 7389886 , 11084829 , 22169658 , 33254487 , 66508974
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66508973
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66508974 can be divided by 24 positive divisors.
The sum of these divisors (counting 66508974) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111101101101100010101110
3
Ternary
11122011000011100
4
Quaternary
3331231202232
5
Quinary
114011241344
6
Senary
10333303530
8
Octal
375554256
10
Decimal
66508974
12
Duodecimal
1a334ba6
16
Hexadecimal
3f6d8ae
20
Vigesimal
10fdc8e
36
Base36
13lini
md5
145af27b4612cd63ce7a374662ffcae8
sha1
d465235f12da681ff5e0734d1bd59041a9300ce6
sha256
d417deec10119b5053a5949fd8441296a22100ba05e205801db6b47b5177d124
sha512
140fab589ee1cd7aa2f2b4a04e1c8a7ed3ba41ca88c4428d9a33c1d7c3136b06902f52d4b1ffb5ace012f1d3b207d8488a510debff3cfdf61cbd35bd0f3a8156
ripemd-160
be278ce0986a0a1c71af7e5fbb0ac5389b42ebc5
Diameter
133017948
Circumference
417888208.23239
Area
1.3896657988117E+16
Volume
1.2323366197581E+24
Surface area
5.5586631952469E+16
Circumference
417888208.23239
Perimeter
266035896
Area
4423443622532676
Diagonal
94057893.05032
Surface area
26540661735196056
Volume
2.9419869688149E+23
Space diagonal
115196922.12728
Perimeter
199526922
Area
1.9154072746608E+15
Altitude
57598461.063639
Surface area
1.9154072746608E+15
Volume
3.4671648930191E+22
Height
31352631.016773