6688509897 is an odd 10-digits composite number following 6688509896
and preceding 6688509898 . In scientific notation, it is written as 6.688509897 × 10^9.
The sum of its digits is 66. It has a total of 4 prime factors and 16 positive divisors.
There are 4445360400 positive integers (up to 6688509897) that are relatively prime to 6688509897.
6688509897 has 16 divisors, whose sum is 8945344512
The reverse of 6688509897 is 7989058866
Previous prime number is 2447
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 66
Digital Root 3
Name
six billion six hundred eighty-eight million five hundred nine thousand eight hundred ninety-seven
Scientific notation
6.688509897 × 10^9
Engineering notation
6.688509897 × 10^9
Prime Factorization
3 × 467 × 2447 × 1951
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6688509897
Product of the distinct prime numbers
The prime factorization of 6688509897 is 3 × 467 × 2447 × 1951.
Since it has a total of 4 prime factors.
9 , 2 , 49 , 91 , 561 , 893 , 40 , 7381 , 45455 , 63210 , 741422 , 905669 , 4838358 , 1702860 , 60110564 , 96323722 , 99576291 , 641203425 , 8944867641 , 4775306822
n×2
13377019794
n×3
20065529691
n×4
26754039588
n×5
33442549485
n÷2
3344254948.5
n÷3
2229503299
n÷3
1672127474.25
n÷5
1337701979.4
n2
4.4736164642267E+19
n3
2.9921827996362E+29
n4
2.0013244269E+39
n5
1.3385878236429E+49
2 √n
81783.310626313
3 √n
1884.1253435455
4 √n
285.97781491982
5 √n
92.271137556793
1 , 3 , 467 , 1401 , 1951 , 2447 , 5853 , 7341 , 911117 , 1142749 , 2733351 , 3428247 , 4774097 , 14322291 , 2229503299 , 6688509897
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
-6688509896
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 6688509897 can be divided by 16 positive divisors.
The sum of these divisors (counting 6688509897) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001110101010101000111111001001
3
Ternary
122021010121111200210
4
Quaternary
12032222220333021
5
Quinary
102144224304042
6
Senary
3023405551333
8
Octal
61652507711
10
Decimal
6688509897
12
Duodecimal
1367b75549
16
Hexadecimal
18eaa8fc9
20
Vigesimal
54a33eeh
36
Base36
32m5z9l
md5
f958e3334bbc8a2346f37799855de590
sha1
6302a47ebd57d6d03b08ffaf33212b663560a651
sha256
25ce25a810aabd7cf8f0c02f139202831f6186fd3a6f87c6a4446b5e3016c504
sha512
8589b645f03295333d30b9d542db8ba6fcb9bcd7c5427c8ecdf3beae35019ef53f161b0721f391c685c771ddb98e3ee755218608586b32bc590ce5e6bdd62b57
ripemd-160
f88a6feb48e0c467d7323314285ed139e2a10f32
Diameter
13377019794
Circumference
42025147111.756
Area
1.4054280618993E+20
Volume
1.2533626002047E+30
Surface area
5.6217122475972E+20
Circumference
42025147111.756
Perimeter
26754039588
Area
4.4736164642267E+19
Diagonal
9458981408.4041
Surface area
2.684169878536E+20
Volume
2.9921827996362E+29
Space diagonal
11584838968.531
Perimeter
20065529691
Area
1.9371327524043E+19
Altitude
5792419484.2656
Surface area
1.9371327524043E+19
Volume
3.5263212469542E+28
Height
3152993802.8014