64908855 is an odd 8-digits composite number following 64908854
and preceding 64908856 . In scientific notation, it is written as 6.4908855 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 31470720 positive integers (up to 64908855) that are relatively prime to 64908855.
64908855 has 4 divisors, whose sum is 65040480
The reverse of 64908855 is 55880946
Previous prime number is 495
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-four million nine hundred eight thousand eight hundred fifty-five
Scientific notation
6.4908855 × 10^7
Engineering notation
6.4908855 × 10^6
Prime Factorization
495 × 131129
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64908855
Product of the distinct prime numbers
The prime factorization of 64908855 is 495 × 131129.
Since it has a total of 2 prime factors.
10 , 10 , 55 , 56 , 967 , 380 , 279 , 704 , 61899 , 42917 , 879672 , 473147 , 6464925 , 6033126 , 95004159 , 56923482 , 442152011 , 628715545 , 6202384809 , 5716940877
n×2
129817710
n×3
194726565
n×4
259635420
n×5
324544275
n÷2
32454427.5
n÷3
21636285
n÷3
16227213.75
n÷5
12981771
n2
4213159457411025
n3
2.7347135631297E+23
n4
1.7750712613572E+31
n5
1.152178431181E+39
2 √n
8056.603192413
3 √n
401.88455510289
4 √n
89.758582834251
5 √n
36.514115892615
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64908854
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64908855 can be divided by 4 positive divisors.
The sum of these divisors (counting 64908855) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110111100110111000110111
3
Ternary
11112010201012200
4
Quaternary
3313212320313
5
Quinary
113104040410
6
Senary
10235115543
8
Octal
367467067
10
Decimal
64908855
12
Duodecimal
198a2bb3
16
Hexadecimal
3de6e37
20
Vigesimal
105dc2f
36
Base36
12n7zr
md5
1c3ee60b98f374a821dce647207edadd
sha1
feba67efe3af786d64cf4ce82cc387c636c2acda
sha256
b6de13a3909a39ef6c093363ee882053aaaf8442de5734361eecdd3a6ac9917b
sha512
7bc3920a68db32ba233b88ed8fe913595fcd0a692bc337e21d0b7cfa39d9f12a97481213c0c4ca77e4c68594a8ac36c7f17988a9acdbd13645f8ab2de3d8a397
ripemd-160
4f549b51b4b782c121ff14f4820ae4caaefa8e55
Diameter
129817710
Circumference
407834364.04185
Area
1.3236030799805E+16
Volume
1.1455141386134E+24
Surface area
5.2944123199219E+16
Circumference
407834364.04185
Perimeter
259635420
Area
4213159457411025
Diagonal
91794983.059109
Surface area
25278956744466150
Volume
2.7347135631297E+23
Space diagonal
112425434.72112
Perimeter
194726565
Area
1.8243515601563E+15
Altitude
56212717.360561
Surface area
1.8243515601563E+15
Volume
3.2228908418197E+22
Height
30598327.68637