6687421844 is an even 10-digits composite number following 6687421843
and preceding 6687421845 . In scientific notation, it is written as 6.687421844 × 10^9.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 3334396248 positive integers (up to 6687421844) that are relatively prime to 6687421844.
6687421844 has 12 divisors, whose sum is 11735589600
The reverse of 6687421844 is 4481247866
Previous prime number is 359
Is Prime? no
Number parity even
Number length 10
Sum of Digits 50
Digital Root 5
Name
six billion six hundred eighty-seven million four hundred twenty-one thousand eight hundred forty-four
Scientific notation
6.687421844 × 10^9
Engineering notation
6.687421844 × 10^9
Prime Factorization
2 × 2 × 359 × 4656979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3343710922
Product of the distinct prime numbers
The prime factorization of 6687421844 is 2 × 2 × 359 × 4656979.
Since it has a total of 4 prime factors.
1 , 5 , 10 , 24 , 188 , 164 , 4207 , 7037 , 66440 , 43610 , 314734 , 410748 , 8667857 , 307457 , 89093245 , 60314598 , 16756723 , 245372744 , 8210084670 , 7196642081
n×2
13374843688
n×3
20062265532
n×4
26749687376
n×5
33437109220
n÷2
3343710922
n÷3
2229140614.6667
n÷3
1671855461
n÷5
1337484368.8
n2
4.4721610919608E+19
n3
2.9907227776266E+29
n4
2.0000224832448E+39
n5
1.3374994042943E+49
2 √n
81776.658307857
3 √n
1884.0231713409
4 √n
285.96618385372
5 √n
92.26813532093
1 , 2 , 4 , 359 , 718 , 1436 , 4656979 , 9313958 , 18627916 , 1671855461 , 3343710922 , 6687421844
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
-6687421843
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 6687421844 can be divided by 12 positive divisors.
The sum of these divisors (counting 6687421844) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001110100110011111010110010100
3
Ternary
122021001120020011112
4
Quaternary
12032212133112110
5
Quinary
102143434444334
6
Senary
3023330354152
8
Octal
61646372624
10
Decimal
6687421844
12
Duodecimal
136772b958
16
Hexadecimal
18e99f594
20
Vigesimal
549g7ec4
36
Base36
32linpw
md5
cf7678e4f0e0976efcba8483dcfb2bac
sha1
26d7a6845104ef57af041269731f7001bcd3187e
sha256
5efcec0c84c20f0219edd92ab1564a2f176eff97a9b47e4be73cea65e63f0d14
sha512
9d656eaae89fac6caaf51f119d98ae24db7fb8cc14b39192a432dbd40cd0da0ab024694f52b85a734d7b9fcfc3c6cc91c8c8f45729a4c170c68b788e5ce69440
ripemd-160
03b14c0d41d41367319bfd5adadbbd4843d538c2
Diameter
13374843688
Circumference
42018310673.133
Area
1.4049708432174E+20
Volume
1.2527510276154E+30
Surface area
5.6198833728697E+20
Circumference
42018310673.133
Perimeter
26749687376
Area
4.4721610919608E+19
Diagonal
9457442669.0949
Surface area
2.6832966551765E+20
Volume
2.9907227776266E+29
Space diagonal
11582954405.454
Perimeter
20062265532
Area
1.9365025577272E+19
Altitude
5791477202.727
Surface area
1.9365025577272E+19
Volume
3.5246005945147E+28
Height
3152480889.6983