64207788 is an even 8-digits composite number following 64207787
and preceding 64207789 . In scientific notation, it is written as 6.4207788 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 21402592 positive integers (up to 64207788) that are relatively prime to 64207788.
64207788 has 12 divisors, whose sum is 149818200
The reverse of 64207788 is 88770246
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-four million two hundred seven thousand seven hundred eighty-eight
Scientific notation
6.4207788 × 10^7
Engineering notation
6.4207788 × 10^6
Prime Factorization
2 × 2 × 3 × 5350649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32103894
Product of the distinct prime numbers
The prime factorization of 64207788 is 2 × 2 × 3 × 5350649.
Since it has a total of 4 prime factors.
6 , 3 , 61 , 53 , 448 , 739 , 2300 , 8142 , 2896 , 51755 , 727037 , 985834 , 2945911 , 5544091 , 75692279 , 78303292 , 159859765 , 189039149 , 5599931239 , 9301843128
n×2
128415576
n×3
192623364
n×4
256831152
n×5
321038940
n÷2
32103894
n÷3
21402596
n÷3
16051947
n÷5
12841557.6
n2
4122640039852944
n3
2.6470559767919E+23
n4
1.6996160898199E+31
n5
1.0912858957654E+39
2 √n
8012.9762260973
3 √n
400.43242402187
4 √n
89.515229017733
5 √n
36.434896627515
1 , 2 , 3 , 4 , 6 , 12 , 5350649 , 10701298 , 16051947 , 21402596 , 32103894 , 64207788
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
-64207787
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 64207788 can be divided by 12 positive divisors.
The sum of these divisors (counting 64207788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110100111011101110101100
3
Ternary
11110211002112020
4
Quaternary
3310323232230
5
Quinary
112414122123
6
Senary
10212110140
8
Octal
364735654
10
Decimal
64207788
12
Duodecimal
19605350
16
Hexadecimal
3d3bbac
20
Vigesimal
1015j98
36
Base36
12871o
md5
d7e94281c9f328abe3d1034b35a93025
sha1
53080e4e9d074a0a91ab18c3a91d2428d30e1657
sha256
28d70c025dfbfd1cbecfb3dfbb724372bf421f13c222130582fafa3e568c2028
sha512
a2ee901e27d3805acfa987a8258a6fe7a39d9cf91cc8395fb55806266fd2853588579a75d54649ea9c186e258a2462dae1e78d86e5290705254c847afaae62e0
ripemd-160
f9425df987b620795f13b59e0377b899443ebcc9
Diameter
128415576
Circumference
403429430.1681
Area
1.2951655662597E+16
Volume
1.1087962147107E+24
Surface area
5.1806622650389E+16
Circumference
403429430.1681
Perimeter
256831152
Area
4122640039852944
Diagonal
90803524.599576
Surface area
24735840239117664
Volume
2.6470559767919E+23
Space diagonal
111211151.05761
Perimeter
192623364
Area
1.7851555025858E+15
Altitude
55605575.528806
Surface area
1.7851555025858E+15
Volume
3.1195853856165E+22
Height
30267841.533192