6688638085 is an odd 10-digits composite number following 6688638084
and preceding 6688638086 . In scientific notation, it is written as 6.688638085 × 10^9.
The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors.
There are 5323161600 positive integers (up to 6688638085) that are relatively prime to 6688638085.
6688638085 has 16 divisors, whose sum is 8068061232
The reverse of 6688638085 is 5808368866
Previous prime number is 4561
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 58
Digital Root 4
Name
six billion six hundred eighty-eight million six hundred thirty-eight thousand eighty-five
Scientific notation
6.688638085 × 10^9
Engineering notation
6.688638085 × 10^9
Prime Factorization
5 × 241 × 4561 × 1217
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6688638085
Product of the distinct prime numbers
The prime factorization of 6688638085 is 5 × 241 × 4561 × 1217.
Since it has a total of 4 prime factors.
9 , 8 , 68 , 59 , 69 , 258 , 3645 , 718 , 83865 , 69259 , 286005 , 122352 , 6417386 , 2456961 , 4377809 , 60816108 , 848384245 , 275020772 , 8781034681 , 7753215414
n×2
13377276170
n×3
20065914255
n×4
26754552340
n×5
33443190425
n÷2
3344319042.5
n÷3
2229546028.3333
n÷3
1672159521.25
n÷5
1337727617
n2
4.4737879432112E+19
n3
2.9923548421177E+29
n4
2.0014778560822E+39
n5
1.3387161014476E+49
2 √n
81784.094327687
3 √n
1884.1373801437
4 √n
285.97918513012
5 √n
92.271491236823
1 , 5 , 241 , 1205 , 1217 , 4561 , 6085 , 22805 , 293297 , 1099201 , 1466485 , 5496005 , 5550737 , 27753685 , 1337727617 , 6688638085
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
-6688638084
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 6688638085 can be divided by 16 positive divisors.
The sum of these divisors (counting 6688638085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001110101011001000010010000101
3
Ternary
122021010212000112111
4
Quaternary
12032223020102011
5
Quinary
102144242404320
6
Senary
3023412421021
8
Octal
61653102205
10
Decimal
6688638085
12
Duodecimal
1368017771
16
Hexadecimal
18eac8485
20
Vigesimal
54a3jf45
36
Base36
32m8q6d
md5
83e55cdc1e0af86324708ea369b1683f
sha1
961f17e306d2ff43eeb62cdb40a102a9fe66ef5f
sha256
72e9cf339e1e81f7ef325af70ef890e5a21f0c8491321c9673a9d7d033b74395
sha512
3fd8b705f0034342a79e388a50cb6c32b84064715668820b601a8ca5ead619e4c8445d5c2eb033ceaa544ba5ce238ab9d3b8c458ac1939e1696596fb5672e86c
ripemd-160
6267e3a38ac7562d552cf8e208e7e322751fc840
Diameter
13377276170
Circumference
42025952540.714
Area
1.4054819336111E+20
Volume
1.2534346651908E+30
Surface area
5.6219277344444E+20
Circumference
42025952540.714
Perimeter
26754552340
Area
4.4737879432112E+19
Diagonal
9459162693.6122
Surface area
2.6842727659267E+20
Volume
2.9923548421177E+29
Space diagonal
11585060996.66
Perimeter
20065914255
Area
1.9372070049827E+19
Altitude
5792530498.3301
Surface area
1.9372070049827E+19
Volume
3.526524000963E+28
Height
3153054231.2041