64875855 is an odd 8-digits composite number following 64875854
and preceding 64875856 . In scientific notation, it is written as 6.4875855 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 31454880 positive integers (up to 64875855) that are relatively prime to 64875855.
64875855 has 16 divisors, whose sum is 113238144
The reverse of 64875855 is 55857846
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-four million eight hundred seventy-five thousand eight hundred fifty-five
Scientific notation
6.4875855 × 10^7
Engineering notation
6.4875855 × 10^6
Prime Factorization
3 × 5 × 11 × 393187
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64875855
Product of the distinct prime numbers
The prime factorization of 64875855 is 3 × 5 × 11 × 393187.
Since it has a total of 4 prime factors.
3 , 5 , 85 , 49 , 981 , 742 , 863 , 6939 , 3321 , 58529 , 703096 , 775135 , 6844650 , 633160 , 53086547 , 52153077 , 211307063 , 341085475 , 9267632154 , 2511533800
n×2
129751710
n×3
194627565
n×4
259503420
n×5
324379275
n÷2
32437927.5
n÷3
21625285
n÷3
16218963.75
n÷5
12975171
n2
4208876561981025
n3
2.7305446554798E+23
n4
1.7714641913993E+31
n5
1.1492525401891E+39
2 √n
8054.5549225268
3 √n
401.81643682393
4 √n
89.747172225796
5 √n
36.510402343998
1 , 3 , 5 , 11 , 15 , 33 , 55 , 165 , 393187 , 1179561 , 1965935 , 4325057 , 5897805 , 12975171 , 21625285 , 64875855
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64875854
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64875855 can be divided by 16 positive divisors.
The sum of these divisors (counting 64875855) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110111011110110101001111
3
Ternary
11112002000221110
4
Quaternary
3313132311033
5
Quinary
113102011410
6
Senary
10234303103
8
Octal
367366517
10
Decimal
64875855
12
Duodecimal
19887a93
16
Hexadecimal
3dded4f
20
Vigesimal
10599cf
36
Base36
12mij3
md5
df68b82b12dff647eb014667351afc5c
sha1
059958ec63ac279459d2849fb70f0295fd6d3329
sha256
e4fb96119c3236b8bcbc5699e413391b6dbc1bf2c90425dbec9973ff391a786a
sha512
a5ea5a2e3d0917b81458c960c56d7e3c4db08a4fe7a4a93da753bcc3e66ce0713955271defdfc0b5fc16a9dda6e928727f3412a0ae833edec117a0991c0326d4
ripemd-160
baf51d6e2e3be9dec144599cc91a56ca29d2ffe2
Diameter
129751710
Circumference
407627018.92671
Area
1.3222575686986E+16
Volume
1.1437678706606E+24
Surface area
5.2890302747943E+16
Circumference
407627018.92671
Perimeter
259503420
Area
4208876561981025
Diagonal
91748314.01155
Surface area
25253259371886150
Volume
2.7305446554798E+23
Space diagonal
112368277.04447
Perimeter
194627565
Area
1.8224970120342E+15
Altitude
56184138.522236
Surface area
1.8224970120342E+15
Volume
3.2179777370374E+22
Height
30582771.337183