64888906 is an even 8-digits composite number following 64888905
and preceding 64888907 . In scientific notation, it is written as 6.4888906 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 32339820 positive integers (up to 64888906) that are relatively prime to 64888906.
64888906 has 8 divisors, whose sum is 97647264
The reverse of 64888906 is 60988846
Previous prime number is 311
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-four million eight hundred eighty-eight thousand nine hundred six
Scientific notation
6.4888906 × 10^7
Engineering notation
6.4888906 × 10^6
Prime Factorization
2 × 311 × 104323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64888906
Product of the distinct prime numbers
The prime factorization of 64888906 is 2 × 311 × 104323.
Since it has a total of 3 prime factors.
4 , 10 , 80 , 59 , 910 , 660 , 4486 , 4321 , 40938 , 64479 , 374421 , 903512 , 6216146 , 773530 , 54979675 , 87631198 , 6723124 , 202804884 , 1286455702 , 5364124762
n×2
129777812
n×3
194666718
n×4
259555624
n×5
324444530
n÷2
32444453
n÷3
21629635.333333
n÷3
16222226.5
n÷5
12977781.2
n2
4210570121876836
n3
2.7321928884487E+23
n4
1.7728900751242E+31
n5
1.1504089743307E+39
2 √n
8055.3650444905
3 √n
401.84337933183
4 √n
89.751685468801
5 √n
36.511871176811
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
-64888905
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 64888906 can be divided by 8 positive divisors.
The sum of these divisors (counting 64888906) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110111100010000001001010
3
Ternary
11112002200211211
4
Quaternary
3313202001022
5
Quinary
113102421111
6
Senary
10234443334
8
Octal
367420112
10
Decimal
64888906
12
Duodecimal
1989354a
16
Hexadecimal
3de204a
20
Vigesimal
105b256
36
Base36
12mslm
md5
333a6fcde87aa51b406844f227ea9f0d
sha1
c73799123d808e6dfac84622c373732ca7be030b
sha256
c78678ef6c6538b8c650d7197bc75619476c57a6bd556329a118e0ce9db5f233
sha512
8411b84456b5b20f4d2d869de4c8f92d5ce16bc3d76524bdc1b10e1cbe5dc0b10a1463c69b389cb2a1e4d216fe7db934640dba986e5aa45f34fa070d4aa6c757
ripemd-160
40233c9a090b069070cc56d2c1f286e1f1aebf3e
Diameter
129777812
Circumference
407709020.77816
Area
1.3227896162313E+16
Volume
1.1444582808721E+24
Surface area
5.2911584649252E+16
Circumference
407709020.77816
Perimeter
259555624
Area
4210570121876836
Diagonal
91766770.912753
Surface area
25263420731261016
Volume
2.7321928884487E+23
Space diagonal
112390882.03956
Perimeter
194666718
Area
1.8232303449805E+15
Altitude
56195441.01978
Surface area
1.8232303449805E+15
Volume
3.2199201982196E+22
Height
30588923.637584