6689968387 is an odd 10-digits composite number following 6689968386
and preceding 6689968388 . In scientific notation, it is written as 6.689968387 × 10^9.
The sum of its digits is 70. It has a total of 2 prime factors and 4 positive divisors.
There are 6687955456 positive integers (up to 6689968387) that are relatively prime to 6689968387.
6689968387 has 4 divisors, whose sum is 6691981320
The reverse of 6689968387 is 7838699866
Previous prime number is 3329
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 70
Digital Root 7
Name
six billion six hundred eighty-nine million nine hundred sixty-eight thousand three hundred eighty-seven
Scientific notation
6.689968387 × 10^9
Engineering notation
6.689968387 × 10^9
Prime Factorization
3329 × 2009603
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6689968387
Product of the distinct prime numbers
The prime factorization of 6689968387 is 3329 × 2009603.
Since it has a total of 2 prime factors.
4 , 3 , 6 , 3 , 108 , 963 , 9256 , 8114 , 55752 , 17730 , 233259 , 929117 , 9734544 , 7033282 , 78251013 , 32123390 , 165890285 , 128776915 , 5195451361 , 3152312216
n×2
13379936774
n×3
20069905161
n×4
26759873548
n×5
33449841935
n÷2
3344984193.5
n÷3
2229989462.3333
n÷3
1672492096.75
n÷5
1337993677.4
n2
4.4755677019059E+19
n3
2.9941406439629E+29
n4
2.0030706254344E+39
n5
1.3400479161084E+49
2 √n
81792.226935082
3 √n
1884.2622837758
4 √n
285.99340365659
5 √n
92.275161316846
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6689968386
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6689968387 can be divided by 4 positive divisors.
The sum of these divisors (counting 6689968387) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001110110000001101000100000011
3
Ternary
122021020100121100221
4
Quaternary
12032300031010003
5
Quinary
102200112442022
6
Senary
3023501123511
8
Octal
61660150403
10
Decimal
6689968387
12
Duodecimal
1368559597
16
Hexadecimal
18ec0d103
20
Vigesimal
54ac60j7
36
Base36
32n18n7
md5
b671bd20cb76dbdeaedb8c4ae95572fb
sha1
45121a804c739430b905f5624f8912385b15886b
sha256
6df15353da874c15709dd8084df5914f39f3a60963327c869a8932dd236e047b
sha512
802169be39be1315dc43cc1b5fefc462c9c5eea6ff49495615cc7c7d338c6fcb5c339d7da69ec8a57f64742812b62868d6c8323cca0ef0b82ca10c6e9eb7fc13
ripemd-160
bcb4f0180edd5332c5eea00451799dddf480b422
Diameter
13379936774
Circumference
42034311074.694
Area
1.4060410612951E+20
Volume
1.2541827001185E+30
Surface area
5.6241642451806E+20
Circumference
42034311074.694
Perimeter
26759873548
Area
4.4755677019059E+19
Diagonal
9461044024.7427
Surface area
2.6853406211436E+20
Volume
2.9941406439629E+29
Space diagonal
11587365147.314
Perimeter
20069905161
Area
1.9379776631038E+19
Altitude
5793682573.6568
Surface area
1.9379776631038E+19
Volume
3.5286285886207E+28
Height
3153681341.5809