65709968 is an even 8-digits composite number following 65709967
and preceding 65709969 . In scientific notation, it is written as 6.5709968 × 10^7.
The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors.
There are 32747520 positive integers (up to 65709968) that are relatively prime to 65709968.
65709968 has 20 divisors, whose sum is 127729548
The reverse of 65709968 is 86990756
Previous prime number is 313
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-five million seven hundred nine thousand nine hundred sixty-eight
Scientific notation
6.5709968 × 10^7
Engineering notation
6.5709968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 313 × 13121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8213746
Product of the distinct prime numbers
The prime factorization of 65709968 is 2 × 2 × 2 × 2 × 313 × 13121.
Since it has a total of 6 prime factors.
5 , 5 , 79 , 14 , 401 , 418 , 1229 , 1300 , 4479 , 3880 , 266276 , 339558 , 3921477 , 995085 , 83484721 , 83968094 , 641291893 , 486465990 , 5725739536 , 1335280857
n×2
131419936
n×3
197129904
n×4
262839872
n×5
328549840
n÷2
32854984
n÷3
21903322.666667
n÷3
16427492
n÷5
13141993.6
n2
4317799894561024
n3
2.8372249290201E+23
n4
1.8643395929471E+31
n5
1.2250569499369E+39
2 √n
8106.1685153962
3 √n
403.5311687214
4 √n
90.034263008014
5 √n
36.603806523627
1 , 2 , 4 , 8 , 16 , 313 , 626 , 1252 , 2504 , 5008 , 13121 , 26242 , 52484 , 104968 , 209936 , 4106873 , 8213746 , 16427492 , 32854984 , 65709968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65709967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65709968 can be divided by 20 positive divisors.
The sum of these divisors (counting 65709968) is 1, the average is 0.05.
Base
System
Value
2
Binary
11111010101010011110010000
3
Ternary
11120122102010112
4
Quaternary
3322222132100
5
Quinary
113310204333
6
Senary
10304220452
8
Octal
372523620
10
Decimal
65709968
12
Duodecimal
1a00a728
16
Hexadecimal
3eaa790
20
Vigesimal
10adei8
36
Base36
134e4w
md5
68421a29bbb31808107294c1d7172389
sha1
f2123697c75cef654bba2e21650cb9dee3ba50a3
sha256
9399a0a132440ab0d7b06c73462a23a31e8be2822d196af4034ec09bbe0ca273
sha512
c8eee63fe15336bef1d473636e17bbf792c22a9aae834e10f3b996fd936cb4f55947cc605c428ef6255f87eaebdbbc1ca7af16e195d6c3a35e1712b3af6bb06d
ripemd-160
5f41bdf87be47561e5af20700c4736f78fc61b7d
Diameter
131419936
Circumference
412867905.47284
Area
1.3564768428424E+16
Volume
1.1884539991455E+24
Surface area
5.4259073713695E+16
Circumference
412867905.47284
Perimeter
262839872
Area
4317799894561024
Diagonal
92927927.928702
Surface area
25906799367366144
Volume
2.8372249290201E+23
Space diagonal
113813003.13973
Perimeter
197129904
Area
1.8696621985738E+15
Altitude
56906501.569863
Surface area
1.8696621985738E+15
Volume
3.3437016451027E+22
Height
30975975.976234