6688894838 is an even 10-digits composite number following 6688894837
and preceding 6688894839 . In scientific notation, it is written as 6.688894838 × 10^9.
The sum of its digits is 68. It has a total of 3 prime factors and 8 positive divisors.
There are 3334808896 positive integers (up to 6688894838) that are relatively prime to 6688894838.
6688894838 has 8 divisors, whose sum is 10062257832
The reverse of 6688894838 is 8384988866
Previous prime number is 347
Is Prime? no
Number parity even
Number length 10
Sum of Digits 68
Digital Root 5
Name
six billion six hundred eighty-eight million eight hundred ninety-four thousand eight hundred thirty-eight
Scientific notation
6.688894838 × 10^9
Engineering notation
6.688894838 × 10^9
Prime Factorization
2 × 347 × 9638177
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6688894838
Product of the distinct prime numbers
The prime factorization of 6688894838 is 2 × 347 × 9638177.
Since it has a total of 3 prime factors.
8 , 10 , 91 , 95 , 36 , 337 , 6868 , 5257 , 80410 , 45006 , 638965 , 171277 , 4854090 , 1150875 , 58162091 , 16747682 , 36320656 , 816717803 , 1377947081 , 3520942502
n×2
13377789676
n×3
20066684514
n×4
26755579352
n×5
33444474190
n÷2
3344447419
n÷3
2229631612.6667
n÷3
1672223709.5
n÷5
1337778967.6
n2
4.4741314153823E+19
n3
2.9926994528884E+29
n4
2.0017851922111E+39
n5
1.3389730638966E+49
2 √n
81785.664012711
3 √n
1884.1614882769
4 √n
285.98192952127
5 √n
92.272199620746
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
-6688894837
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 6688894838 can be divided by 8 positive divisors.
The sum of these divisors (counting 6688894838) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001110101100000110111101110110
3
Ternary
122021011100001201212
4
Quaternary
12032230012331312
5
Quinary
102144324113323
6
Senary
3023422121422
8
Octal
61654067566
10
Decimal
6688894838
12
Duodecimal
1368120272
16
Hexadecimal
18eb06f76
20
Vigesimal
54a5bh1i
36
Base36
32me8ae
md5
068ad0f0ee195a9acd457ab24ec4688e
sha1
6d47b247b05170c1d0f3b98ee47e2a64c5d800cc
sha256
daf65c8eab221a14b263bd8e8434c68bd42f6d0f2347ace96ff863a416512836
sha512
7b61fe4e020c8027a26058f5d3b4714c7a2d8cc374033a2594c7d53a5109f3ed1f0f35e6363731338dc0a1eb6b6c542819a2f3a73684b616457622c7420f0347
ripemd-160
ae64aa4456f2f9dbd96d49d22f2f5aaeec974ec8
Diameter
13377789676
Circumference
42027565767.391
Area
1.405589838576E+20
Volume
1.2535790154129E+30
Surface area
5.6223593543041E+20
Circumference
42027565767.391
Perimeter
26755579352
Area
4.4741314153823E+19
Diagonal
9459525797.187
Surface area
2.6844788492294E+20
Volume
2.9926994528884E+29
Space diagonal
11585505705.901
Perimeter
20066684514
Area
1.9373557327956E+19
Altitude
5792752852.9506
Surface area
1.9373557327956E+19
Volume
3.5269301286511E+28
Height
3153175265.729