64279625 is an odd 8-digits composite number following 64279624
and preceding 64279626 . In scientific notation, it is written as 6.4279625 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 50223600 positive integers (up to 64279625) that are relatively prime to 64279625.
64279625 has 16 divisors, whose sum is 82093440
The reverse of 64279625 is 52697246
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-four million two hundred seventy-nine thousand six hundred twenty-five
Scientific notation
6.4279625 × 10^7
Engineering notation
6.4279625 × 10^6
Prime Factorization
25 × 5 × 43 × 11959
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64279625
Product of the distinct prime numbers
The prime factorization of 64279625 is 25 × 5 × 43 × 11959.
Since it has a total of 4 prime factors.
5 , 3 , 37 , 87 , 469 , 833 , 8272 , 5582 , 83895 , 18966 , 416051 , 121428 , 3969880 , 7437617 , 84314510 , 41476981 , 309973549 , 707602078 , 2134819168 , 1452366312
n×2
128559250
n×3
192838875
n×4
257118500
n×5
321398125
n÷2
32139812.5
n÷3
21426541.666667
n÷3
16069906.25
n÷5
12855925
n2
4131870190140625
n3
2.6559506637092E+23
n4
1.7072351268173E+31
n5
1.0974043373864E+39
2 √n
8017.4575146988
3 √n
400.58170571939
4 √n
89.540256391741
5 √n
36.44304580439
1 , 5 , 25 , 43 , 125 , 215 , 1075 , 5375 , 11959 , 59795 , 298975 , 514237 , 1494875 , 2571185 , 12855925 , 64279625
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64279624
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64279625 can be divided by 16 positive divisors.
The sum of these divisors (counting 64279625) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110101001101010001001001
3
Ternary
11110221202001212
4
Quaternary
3311031101021
5
Quinary
112423422000
6
Senary
10213422505
8
Octal
365152111
10
Decimal
64279625
12
Duodecimal
1963aa35
16
Hexadecimal
3d4d449
20
Vigesimal
101ej15
36
Base36
129qh5
md5
36ad831de95905b7871834dabee1fc96
sha1
a0338fa056920162a89fbe600cdb5833541a9afb
sha256
516ef838579b2b21319f1930c53608586a8d3e3cfe3b31f34b87347656b047a9
sha512
1d1356db7a8dd9e91254c533b716001787f9291682803588738435f59abfa35218a34042c93adc3c46fda090785d753bf42de3afb36bd1647e9fdfa551354c52
ripemd-160
7ea8439846eeb4c8320e4d5be783825a65cc6c75
Diameter
128559250
Circumference
403880795.35101
Area
1.2980653034932E+16
Volume
1.1125220124541E+24
Surface area
5.192261213973E+16
Circumference
403880795.35101
Perimeter
257118500
Area
4131870190140625
Diagonal
90905117.459257
Surface area
24791221140843750
Volume
2.6559506637092E+23
Space diagonal
111335576.39147
Perimeter
192838875
Area
1.7891522749007E+15
Altitude
55667788.195737
Surface area
1.7891522749007E+15
Volume
3.1300678746761E+22
Height
30301705.819752