64888965 is an odd 8-digits composite number following 64888964
and preceding 64888966 . In scientific notation, it is written as 6.4888965 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 34257600 positive integers (up to 64888965) that are relatively prime to 64888965.
64888965 has 24 divisors, whose sum is 100988160
The reverse of 64888965 is 56988846
Previous prime number is 101
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 sixty-five
Scientific notation
6.4888965 × 10^7
Engineering notation
6.4888965 × 10^6
Prime Factorization
3 × 15 × 3 × 101 × 4759
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21629655
Product of the distinct prime numbers
The prime factorization of 64888965 is 3 × 15 × 3 × 101 × 4759.
Since it has a total of 5 prime factors.
7 , 5 , 68 , 55 , 579 , 863 , 842 , 9767 , 55514 , 35283 , 204480 , 353722 , 8000449 , 9442170 , 1401962 , 54902668 , 451861678 , 803509395 , 8548485185 , 3974235040
n×2
129777930
n×3
194666895
n×4
259555860
n×5
324444825
n÷2
32444482.5
n÷3
21629655
n÷3
16222241.25
n÷5
12977793
n2
4210577778771225
n3
2.7322003411646E+23
n4
1.7728965231082E+31
n5
1.1504142043659E+39
2 √n
8055.3687066453
3 √n
401.84350112333
4 √n
89.751705870392
5 √n
36.511877816466
1 , 3 , 9 , 15 , 45 , 101 , 135 , 303 , 909 , 1515 , 4545 , 4759 , 13635 , 14277 , 42831 , 71385 , 214155 , 480659 , 642465 , 1441977 , 4325931 , 7209885 , 21629655 , 64888965
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
-64888964
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 64888965 can be divided by 24 positive divisors.
The sum of these divisors (counting 64888965) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11110111100010000010000101
3
Ternary
11112002200221000
4
Quaternary
3313202002011
5
Quinary
113102421330
6
Senary
10234443513
8
Octal
367420205
10
Decimal
64888965
12
Duodecimal
19893599
16
Hexadecimal
3de2085
20
Vigesimal
105b285
36
Base36
12msn9
md5
a2de10eb7b0b458b7752176df1b7652c
sha1
b3c2a7f4f66603663050e3523035af4a0425e4e3
sha256
9e3f0fed6c1d14db4eec4b24412ccf4fffba6c73619116d4f6e6496229217846
sha512
799eaf3764ca9d2425763c8a2027f444dbaafff6850389e22dbb553951a333f6493483353154becc5e9d969314eb2bbe74103a81ebbebaad9dae4b434818b595
ripemd-160
f7427fa0a1b9a424347467a902137f02212310e7
Diameter
129777930
Circumference
407709391.48609
Area
1.3227920217156E+16
Volume
1.1444614026584E+24
Surface area
5.2911680868624E+16
Circumference
407709391.48609
Perimeter
259555860
Area
4210577778771225
Diagonal
91766854.351353
Surface area
25263466672627350
Volume
2.7322003411646E+23
Space diagonal
112390984.23056
Perimeter
194666895
Area
1.8232336605131E+15
Altitude
56195492.115279
Surface area
1.8232336605131E+15
Volume
3.2199289813295E+22
Height
30588951.450451