64888929 is an odd 8-digits composite number following 64888928
and preceding 64888930 . In scientific notation, it is written as 6.4888929 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 37079352 positive integers (up to 64888929) that are relatively prime to 64888929.
64888929 has 12 divisors, whose sum is 107118336
The reverse of 64888929 is 92988846
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-four million eight hundred eighty-eight thousand nine hundred twenty-nine
Scientific notation
6.4888929 × 10^7
Engineering notation
6.4888929 × 10^6
Prime Factorization
3 × 7 × 3 × 1029983
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21629643
Product of the distinct prime numbers
The prime factorization of 64888929 is 3 × 7 × 3 × 1029983.
Since it has a total of 4 prime factors.
2 , 5 , 67 , 72 , 727 , 835 , 7768 , 5344 , 77033 , 69121 , 34053 , 789988 , 4098625 , 636894 , 99397334 , 83965617 , 253605628 , 649647510 , 9484159141 , 3451607775
n×2
129777858
n×3
194666787
n×4
259555716
n×5
324444645
n÷2
32444464.5
n÷3
21629643
n÷3
16222232.25
n÷5
12977785.8
n2
4210573106767041
n3
2.7321957937432E+23
n4
1.772892588743E+31
n5
1.1504110131557E+39
2 √n
8055.3664721104
3 √n
401.84342680988
4 √n
89.751693421965
5 √n
36.511873765152
1 , 3 , 7 , 9 , 21 , 63 , 1029983 , 3089949 , 7209881 , 9269847 , 21629643 , 64888929
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
-64888928
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 64888929 can be divided by 12 positive divisors.
The sum of these divisors (counting 64888929) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110111100010000001100001
3
Ternary
11112002200212200
4
Quaternary
3313202001201
5
Quinary
113102421204
6
Senary
10234443413
8
Octal
367420141
10
Decimal
64888929
12
Duodecimal
19893569
16
Hexadecimal
3de2061
20
Vigesimal
105b269
36
Base36
12msm9
md5
2e906104d691d70fe0e8996faf4ab7db
sha1
120105b26a99763c31359f45648ad1f4d89380b1
sha256
17638195169b3223a17e8b5f9f65fe18556522c38fd24c70924c699d61c27c2b
sha512
e98cd14599ac9f35bb40515d9bd0b88645225e019811215ff6fa2488e847d2013848f4a2e3275e72e3b1a8325b0e866a6c4d30f79b614890c6bbfa8aac1827e7
ripemd-160
ac98dc3e563ce5b785a30e9fdcfb7925d3f44741
Diameter
129777858
Circumference
407709165.29142
Area
1.3227905539622E+16
Volume
1.144459497839E+24
Surface area
5.2911622158488E+16
Circumference
407709165.29142
Perimeter
259555716
Area
4210573106767041
Diagonal
91766803.439665
Surface area
25263438640602246
Volume
2.7321957937432E+23
Space diagonal
112390921.87673
Perimeter
194666787
Area
1.8232316374759E+15
Altitude
56195460.938365
Surface area
1.8232316374759E+15
Volume
3.2199236221419E+22
Height
30588934.479888