66469750 is an even 8-digits composite number following 66469749
and preceding 66469751 . In scientific notation, it is written as 6.6469750 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors.
There are 26017600 positive integers (up to 66469750) that are relatively prime to 66469750.
66469750 has 32 divisors, whose sum is 127101312
The reverse of 66469750 is 05796466
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-six million four hundred sixty-nine thousand seven hundred fifty
Scientific notation
6.6469750 × 10^7
Engineering notation
6.6469750 × 10^6
Prime Factorization
2 × 5 × 25 × 47 × 5657
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66469750
Product of the distinct prime numbers
The prime factorization of 66469750 is 2 × 5 × 25 × 47 × 5657.
Since it has a total of 5 prime factors.
8 , 7 , 69 , 39 , 409 , 387 , 8794 , 8487 , 78905 , 71085 , 756654 , 864748 , 7652704 , 5627531 , 71064198 , 92558996 , 533046709 , 428843637 , 3376647321 , 7622237984
n×2
132939500
n×3
199409250
n×4
265879000
n×5
332348750
n÷2
33234875
n÷3
22156583.333333
n÷3
16617437.5
n÷5
13293950
n2
4418227665062500
n3
2.9367848833979E+23
n4
1.9520735700324E+31
n5
1.2975384218166E+39
2 √n
8152.898257675
3 √n
405.08051033674
4 √n
90.293400964162
5 √n
36.688065189774
1 , 2 , 5 , 10 , 25 , 47 , 50 , 94 , 125 , 235 , 250 , 470 , 1175 , 2350 , 5657 , 5875 , 11314 , 11750 , 28285 , 56570 , 141425 , 265879 , 282850 , 531758 , 707125 , 1329395 , 1414250 , 2658790 , 6646975 , 13293950 , 33234875 , 66469750
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
-66469749
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 66469750 can be divided by 32 positive divisors.
The sum of these divisors (counting 66469750) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111101100011111101110110
3
Ternary
11122002000100121
4
Quaternary
3331203331312
5
Quinary
114004013000
6
Senary
10332402154
8
Octal
375437566
10
Decimal
66469750
12
Duodecimal
1a31635a
16
Hexadecimal
3f63f76
20
Vigesimal
10f8e7a
36
Base36
13kody
md5
abef224f4dd7d962b6121986a422c475
sha1
c6dc0b59520ba30cc937fe7fda04bc6fa2fd1100
sha256
97679c1cea3812e4bce1bd804ebc8aeab96830d595643556f33df66a24f91c4a
sha512
792f9c1618a768901eea0beb1338105327c2dc19fea395680ce01b14e37061c273d143fe5c284bf6f78f65653985b53c151f7fb20e666e9479485498dfa8ecf7
ripemd-160
4a0f0e733b16bbbc6bfac703001c1f739902fd88
Diameter
132939500
Circumference
417641756.5719
Area
1.3880271574448E+16
Volume
1.2301575753142E+24
Surface area
5.552108629779E+16
Circumference
417641756.5719
Perimeter
265879000
Area
4418227665062500
Diagonal
94002421.937549
Surface area
26509365990375000
Volume
2.9367848833979E+23
Space diagonal
115128984.1664
Perimeter
199409250
Area
1.9131486988237E+15
Altitude
57564492.083201
Surface area
1.9131486988237E+15
Volume
3.4610341765613E+22
Height
31334140.64585