64888925 is an odd 8-digits composite number following 64888924
and preceding 64888926 . In scientific notation, it is written as 6.4888925 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 51646320 positive integers (up to 64888925) that are relatively prime to 64888925.
64888925 has 8 divisors, whose sum is 67828800
The reverse of 64888925 is 52988846
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-four million eight hundred eighty-eight thousand nine hundred twenty-five
Scientific notation
6.4888925 × 10^7
Engineering notation
6.4888925 × 10^6
Prime Factorization
25 × 199 × 13043
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64888925
Product of the distinct prime numbers
The prime factorization of 64888925 is 25 × 199 × 13043.
Since it has a total of 3 prime factors.
2 , 10 , 62 , 12 , 962 , 286 , 2977 , 7803 , 19358 , 85495 , 666489 , 792097 , 8657654 , 8705829 , 24442707 , 28948596 , 942836429 , 267908711 , 1941767742 , 6113172193
n×2
129777850
n×3
194666775
n×4
259555700
n×5
324444625
n÷2
32444462.5
n÷3
21629641.666667
n÷3
16222231.25
n÷5
12977785
n2
4210572587655625
n3
2.7321952884744E+23
n4
1.7728921515917E+31
n5
1.1504106585772E+39
2 √n
8055.3662238287
3 √n
401.84341855283
4 √n
89.751692038806
5 √n
36.511873315005
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64888924
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64888925 can be divided by 8 positive divisors.
The sum of these divisors (counting 64888925) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110111100010000001011101
3
Ternary
11112002200212112
4
Quaternary
3313202001131
5
Quinary
113102421200
6
Senary
10234443405
8
Octal
367420135
10
Decimal
64888925
12
Duodecimal
19893565
16
Hexadecimal
3de205d
20
Vigesimal
105b265
36
Base36
12msm5
md5
4bbaf98c580c39de084b0a758849cc7c
sha1
4780b73ccd16763e47a0d5739de45ee6a9a1047b
sha256
188b0031101d1a4c77196b9a80d76bcbf98a547ad177c3533c0a480d5d781728
sha512
808d0f4608b4d00a84df8587bdf25c3fc9af1c5fe3e27914f341c5ec40a600d320bc7a7fcd9ddede237c9646716fce6b31e1b485a583f01a5debfdb58a909d80
ripemd-160
476191e5913a4580be6701818aa8a82bce270182
Diameter
129777850
Circumference
407709140.15868
Area
1.3227903908785E+16
Volume
1.1444592861925E+24
Surface area
5.2911615635142E+16
Circumference
407709140.15868
Perimeter
259555700
Area
4210572587655625
Diagonal
91766797.782811
Surface area
25263435525933750
Volume
2.7321952884744E+23
Space diagonal
112390914.94853
Perimeter
194666775
Area
1.8232314126941E+15
Altitude
56195457.474263
Surface area
1.8232314126941E+15
Volume
3.219923026677E+22
Height
30588932.59427