65439916 is an even 8-digits composite number following 65439915
and preceding 65439917 . In scientific notation, it is written as 6.5439916 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 32413952 positive integers (up to 65439916) that are relatively prime to 65439916.
65439916 has 12 divisors, whose sum is 115590888
The reverse of 65439916 is 61993456
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-five million four hundred thirty-nine thousand nine hundred sixteen
Scientific notation
6.5439916 × 10^7
Engineering notation
6.5439916 × 10^6
Prime Factorization
2 × 2 × 107 × 152897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32719958
Product of the distinct prime numbers
The prime factorization of 65439916 is 2 × 2 × 107 × 152897.
Since it has a total of 4 prime factors.
4 , 8 , 3 , 83 , 764 , 960 , 2832 , 6041 , 49111 , 61827 , 477818 , 653687 , 7077097 , 7073016 , 29943611 , 81881076 , 555300848 , 1798030 , 6772721972 , 7690147558
n×2
130879832
n×3
196319748
n×4
261759664
n×5
327199580
n÷2
32719958
n÷3
21813305.333333
n÷3
16359979
n÷5
13087983.2
n2
4282382606087056
n3
2.802387580222E+23
n4
1.8338800784917E+31
n5
1.2000895829057E+39
2 √n
8089.4941745452
3 √n
402.97760467633
4 √n
89.941615365442
5 √n
36.573670392041
1 , 2 , 4 , 107 , 214 , 428 , 152897 , 305794 , 611588 , 16359979 , 32719958 , 65439916
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65439915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65439916 can be divided by 12 positive divisors.
The sum of these divisors (counting 65439916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111001101000100010101100
3
Ternary
11120010200200121
4
Quaternary
3321220202230
5
Quinary
113223034131
6
Senary
10254334324
8
Octal
371504254
10
Decimal
65439916
12
Duodecimal
19aba3a4
16
Hexadecimal
3e688ac
20
Vigesimal
108jjfg
36
Base36
12ylrg
md5
85d7c82d2182099e36e5a37afd93a781
sha1
e39a998269d5385599fdbd74b6f920a62d71bf48
sha256
262887cb46afb570839ee28425342c4f3aa88b07b3bb4f3e47acd84f47b840ff
sha512
bf1d4282612b31c82f5a4afc0e303b81fcf2ab320a2576a597601e1fd80b2ce38871d9098928b4833a3b2ba7811f80b90c29e3901de1995a45e042998b85e336
ripemd-160
511eb6999235ad22e88a3db243d3e0a7a1705aa7
Diameter
130879832
Circumference
411171118.71427
Area
1.3453501735144E+16
Volume
1.1738613646049E+24
Surface area
5.3814006940575E+16
Circumference
411171118.71427
Perimeter
261759664
Area
4282382606087056
Diagonal
92546016.727756
Surface area
25694295636522336
Volume
2.802387580222E+23
Space diagonal
113345259.35504
Perimeter
196319748
Area
1.854326062798E+15
Altitude
56672629.67752
Surface area
1.854326062798E+15
Volume
3.3026454358132E+22
Height
30848672.242585