65439983 is an odd 8-digits composite number following 65439982
and preceding 65439984 . In scientific notation, it is written as 6.5439983 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 55512576 positive integers (up to 65439983) that are relatively prime to 65439983.
65439983 has 8 divisors, whose sum is 75560352
The reverse of 65439983 is 38993456
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-five million four hundred thirty-nine thousand nine hundred eighty-three
Scientific notation
6.5439983 × 10^7
Engineering notation
6.5439983 × 10^6
Prime Factorization
7 × 97 × 96377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
65439983
Product of the distinct prime numbers
The prime factorization of 65439983 is 7 × 97 × 96377.
Since it has a total of 3 prime factors.
10 , 5 , 54 , 17 , 792 , 455 , 2846 , 5484 , 55554 , 37531 , 75697 , 872474 , 6516328 , 1371550 , 79995801 , 62767069 , 985703608 , 582211718 , 1834941302 , 8482837187
n×2
130879966
n×3
196319949
n×4
261759932
n×5
327199915
n÷2
32719991.5
n÷3
21813327.666667
n÷3
16359995.75
n÷5
13087996.6
n2
4282391375040289
n3
2.8023961878198E+23
n4
1.8338875889019E+31
n5
1.2000957264165E+39
2 √n
8089.4983157177
3 √n
402.97774220448
4 √n
89.941638386888
5 √n
36.573677881155
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
-65439982
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 65439983 can be divided by 8 positive divisors.
The sum of these divisors (counting 65439983) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111001101000100011101111
3
Ternary
11120010200210002
4
Quaternary
3321220203233
5
Quinary
113223034413
6
Senary
10254334515
8
Octal
371504357
10
Decimal
65439983
12
Duodecimal
19aba43b
16
Hexadecimal
3e688ef
20
Vigesimal
108jjj3
36
Base36
12yltb
md5
516b58fbe44746e006db688d1c85f7c5
sha1
bfa241896059f432f93c7c1d5673e208397c4019
sha256
36f4b822a35e372c9d35a9ffeb8b05a7a8662fb5fbcc4f0caee72fc5da5ece93
sha512
774bd6903f5cf61371d00689fd3c1f84d2cea2dcb94bef9da0a6af0735c685d65872fd312319a58a16e9a2d744b391a344f163993abf5c891ec2a2ce399f3b2b
ripemd-160
a418d605b0a34045ce3165da60255a753d21fad3
Diameter
130879966
Circumference
411171539.68768
Area
1.3453529283623E+16
Volume
1.173864970147E+24
Surface area
5.3814117134491E+16
Circumference
411171539.68768
Perimeter
261759932
Area
4282391375040289
Diagonal
92546111.480065
Surface area
25694348250241734
Volume
2.8023961878198E+23
Space diagonal
113345375.40244
Perimeter
196319949
Area
1.8543298598661E+15
Altitude
56672687.701222
Surface area
1.8543298598661E+15
Volume
3.3026555799646E+22
Height
30848703.826688