64278825 is an odd 8-digits composite number following 64278824
and preceding 64278826 . In scientific notation, it is written as 6.4278825 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 31644480 positive integers (up to 64278825) that are relatively prime to 64278825.
64278825 has 24 divisors, whose sum is 114451008
The reverse of 64278825 is 52887246
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-four million two hundred seventy-eight thousand eight hundred twenty-five
Scientific notation
6.4278825 × 10^7
Engineering notation
6.4278825 × 10^6
Prime Factorization
5 × 5 × 3 × 13 × 65927
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12855765
Product of the distinct prime numbers
The prime factorization of 64278825 is 5 × 5 × 3 × 13 × 65927.
Since it has a total of 5 prime factors.
9 , 8 , 81 , 64 , 826 , 394 , 115 , 840 , 29869 , 44030 , 154506 , 966490 , 9297881 , 6622201 , 79343940 , 6167678 , 106835287 , 452571512 , 9551540590 , 5056651986
n×2
128557650
n×3
192836475
n×4
257115300
n×5
321394125
n÷2
32139412.5
n÷3
21426275
n÷3
16069706.25
n÷5
12855765
n2
4131767343380625
n3
2.6558515000588E+23
n4
1.7071501379827E+31
n5
1.0973360496811E+39
2 √n
8017.4076234154
3 √n
400.58004388283
4 √n
89.539977794365
5 √n
36.442955092654
1 , 3 , 5 , 13 , 15 , 25 , 39 , 65 , 75 , 195 , 325 , 975 , 65927 , 197781 , 329635 , 857051 , 988905 , 1648175 , 2571153 , 4285255 , 4944525 , 12855765 , 21426275 , 64278825
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
-64278824
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 64278825 can be divided by 24 positive divisors.
The sum of these divisors (counting 64278825) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11110101001101000100101001
3
Ternary
11110221200222020
4
Quaternary
3311031010221
5
Quinary
112423410300
6
Senary
10213415053
8
Octal
365150451
10
Decimal
64278825
12
Duodecimal
1963a489
16
Hexadecimal
3d4d129
20
Vigesimal
101eh15
36
Base36
129pux
md5
8ddb63f86c564c2b9e4951388d963ebf
sha1
9ef6d8e8b50cc708dff42255e247d3d5b61c54ee
sha256
1d52f58a836c679f032023b9e49a4a23f7792ad6cd2f474dcf8f62b06040d9a8
sha512
32f5d52b1e734b082f01969c4da9359dbd0d21c8c7b6b1070a102a531e9c0aa5e64c197816936eb5892958e824848b20402d4c6f88cd77fc5b748940c49144be
ripemd-160
44ddac850c6bfbf7eb0a94312c836b674bc60b05
Diameter
128557650
Circumference
403875768.80277
Area
1.2980329932307E+16
Volume
1.1124804748813E+24
Surface area
5.1921319729227E+16
Circumference
403875768.80277
Perimeter
257115300
Area
4131767343380625
Diagonal
90903986.088407
Surface area
24790604060283750
Volume
2.6558515000588E+23
Space diagonal
111334190.75083
Perimeter
192836475
Area
1.7891077409473E+15
Altitude
55667095.375414
Surface area
1.7891077409473E+15
Volume
3.1299510091934E+22
Height
30301328.696136