64888916 is an even 8-digits composite number following 64888915
and preceding 64888917 . In scientific notation, it is written as 6.4888916 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 32275968 positive integers (up to 64888916) that are relatively prime to 64888916.
64888916 has 12 divisors, whose sum is 114145332
The reverse of 64888916 is 61988846
Previous prime number is 193
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-four million eight hundred eighty-eight thousand nine hundred sixteen
Scientific notation
6.4888916 × 10^7
Engineering notation
6.4888916 × 10^6
Prime Factorization
2 × 2 × 193 × 84053
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32444458
Product of the distinct prime numbers
The prime factorization of 64888916 is 2 × 2 × 193 × 84053.
Since it has a total of 4 prime factors.
5 , 1 , 29 , 43 , 561 , 918 , 329 , 5014 , 88833 , 4437 , 814921 , 893749 , 3426708 , 4164849 , 46611734 , 78520000 , 926995680 , 218653276 , 8569875499 , 2163835676
n×2
129777832
n×3
194666748
n×4
259555664
n×5
324444580
n÷2
32444458
n÷3
21629638.666667
n÷3
16222229
n÷5
12977783.2
n2
4210571419655056
n3
2.73219415162E+23
n4
1.7728911680016E+31
n5
1.150409860776E+39
2 √n
8055.3656651948
3 √n
401.84339997446
4 √n
89.751688926698
5 √n
36.511872302177
1 , 2 , 4 , 193 , 386 , 772 , 84053 , 168106 , 336212 , 16222229 , 32444458 , 64888916
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
-64888915
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 64888916 can be divided by 12 positive divisors.
The sum of these divisors (counting 64888916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110111100010000001010100
3
Ternary
11112002200212012
4
Quaternary
3313202001110
5
Quinary
113102421131
6
Senary
10234443352
8
Octal
367420124
10
Decimal
64888916
12
Duodecimal
19893558
16
Hexadecimal
3de2054
20
Vigesimal
105b25g
36
Base36
12mslw
md5
f77c1cc7e1cee4edeeebd9abe07c7d5b
sha1
bfaf80ce89eb3702157c0d96a9ff0a51d443d820
sha256
bf9b6512f9989abed97b5f9668cf631749c31a3d06901cc69f752822d3b95819
sha512
fe0121097836a63d5ce66a60fe3c097159a5cf4d1598ae3ac797cf744f5b9f3c940963af9b79d13fc82b6df25e1db5465883acb0cec94a317133fa6e6699a4ce
ripemd-160
17b21691c8a0d6f727020bb1af2960a849fbe476
Diameter
129777832
Circumference
407709083.61001
Area
1.3227900239403E+16
Volume
1.144458809988E+24
Surface area
5.2911600957614E+16
Circumference
407709083.61001
Perimeter
259555664
Area
4210571419655056
Diagonal
91766785.054889
Surface area
25263428517930336
Volume
2.73219415162E+23
Space diagonal
112390899.36007
Perimeter
194666748
Area
1.823230906935E+15
Altitude
56195449.680035
Surface area
1.823230906935E+15
Volume
3.2199216868812E+22
Height
30588928.35163