6689968388 is an even 10-digits composite number following 6689968387
and preceding 6689968389 . In scientific notation, it is written as 6.689968388 × 10^9.
The sum of its digits is 71. It has a total of 4 prime factors and 12 positive divisors.
There are 3344691072 positive integers (up to 6689968388) that are relatively prime to 6689968388.
6689968388 has 12 divisors, whose sum is 11708470620
The reverse of 6689968388 is 8838699866
Previous prime number is 12473
Is Prime? no
Number parity even
Number length 10
Sum of Digits 71
Digital Root 8
Name
six billion six hundred eighty-nine million nine hundred sixty-eight thousand three hundred eighty-eight
Scientific notation
6.689968388 × 10^9
Engineering notation
6.689968388 × 10^9
Prime Factorization
2 × 2 × 12473 × 134089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3344984194
Product of the distinct prime numbers
The prime factorization of 6689968388 is 2 × 2 × 12473 × 134089.
Since it has a total of 4 prime factors.
4 , 6 , 17 , 74 , 174 , 818 , 8954 , 4500 , 10273 , 24575 , 902101 , 192024 , 1416866 , 5606238 , 23595016 , 53575357 , 975450766 , 651322150 , 8277408618 , 1498453650
n×2
13379936776
n×3
20069905164
n×4
26759873552
n×5
33449841940
n÷2
3344984194
n÷3
2229989462.6667
n÷3
1672492097
n÷5
1337993677.6
n2
4.4755677032439E+19
n3
2.9941406453056E+29
n4
2.003070626632E+39
n5
1.34004791711E+49
2 √n
81792.226941195
3 √n
1884.2622838697
4 √n
285.99340366728
5 √n
92.275161319605
1 , 2 , 4 , 12473 , 24946 , 49892 , 134089 , 268178 , 536356 , 1672492097 , 3344984194 , 6689968388
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6689968387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6689968388 can be divided by 12 positive divisors.
The sum of these divisors (counting 6689968388) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001110110000001101000100000100
3
Ternary
122021020100121100222
4
Quaternary
12032300031010010
5
Quinary
102200112442023
6
Senary
3023501123512
8
Octal
61660150404
10
Decimal
6689968388
12
Duodecimal
1368559598
16
Hexadecimal
18ec0d104
20
Vigesimal
54ac60j8
36
Base36
32n18n8
md5
3d0582e04b2848e785428e41ef66e8a8
sha1
2824feb761c03470f9b471dc239e3bd9cc68c23d
sha256
19212c11ca72e057311bbc5ba2a94614548d08084edd23629fa92ebb96e1538b
sha512
4a7a57c5204a4b54995de48cbb438319dde9a4b1e7fec7a04bd423005207ab6d3a24deca908afd3a8194ee156658fdd764f3679444f2083d29c562f86ca269f5
ripemd-160
f025a776dc2f6c610892c5e8e9fa4d9381be4a51
Diameter
13379936776
Circumference
42034311080.978
Area
1.4060410617155E+20
Volume
1.2541827006809E+30
Surface area
5.624164246862E+20
Circumference
42034311080.978
Perimeter
26759873552
Area
4.4755677032439E+19
Diagonal
9461044026.1569
Surface area
2.6853406219464E+20
Volume
2.9941406453056E+29
Space diagonal
11587365149.046
Perimeter
20069905164
Area
1.9379776636832E+19
Altitude
5793682574.5228
Surface area
1.9379776636832E+19
Volume
3.5286285902031E+28
Height
3153681342.0523