6688391148 is an even 10-digits composite number following 6688391147
and preceding 6688391149 . In scientific notation, it is written as 6.688391148 × 10^9.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 2228394816 positive integers (up to 6688391148) that are relatively prime to 6688391148.
6688391148 has 24 divisors, whose sum is 13011440400
The reverse of 6688391148 is 8411938866
Previous prime number is 2137
Is Prime? no
Number parity even
Number length 10
Sum of Digits 54
Digital Root 9
Name
six billion six hundred eighty-eight million three hundred ninety-one thousand one hundred forty-eight
Scientific notation
6.688391148 × 10^9
Engineering notation
6.688391148 × 10^9
Prime Factorization
2 × 2 × 9 × 2137 × 86939
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3344195574
Product of the distinct prime numbers
The prime factorization of 6688391148 is 2 × 2 × 9 × 2137 × 86939.
Since it has a total of 5 prime factors.
3 , 1 , 33 , 35 , 884 , 582 , 6056 , 3454 , 94997 , 57131 , 804061 , 830226 , 1585222 , 7776660 , 75653441 , 44739820 , 146958616 , 750054755 , 5813144709 , 1416666848
n×2
13376782296
n×3
20065173444
n×4
26753564592
n×5
33441955740
n÷2
3344195574
n÷3
2229463716
n÷3
1672097787
n÷5
1337678229.6
n2
4.4734576148645E+19
n3
2.9920234312213E+29
n4
2.0011823031989E+39
n5
1.338469000225E+49
2 √n
81782.584625335
3 √n
1884.1141931135
4 √n
285.97654558606
5 √n
92.270809914813
1 , 2 , 4 , 9 , 18 , 36 , 2137 , 4274 , 8548 , 19233 , 38466 , 76932 , 86939 , 173878 , 347756 , 782451 , 1564902 , 3129804 , 185788643 , 371577286 , 743154572 , 1672097787 , 3344195574 , 6688391148
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6688391147
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6688391148 can be divided by 24 positive divisors.
The sum of these divisors (counting 6688391148) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001110101010001011111111101100
3
Ternary
122021010101110210200
4
Quaternary
12032222023333230
5
Quinary
102144212004043
6
Senary
3023403233500
8
Octal
61652137754
10
Decimal
6688391148
12
Duodecimal
1367b18890
16
Hexadecimal
18ea8bfec
20
Vigesimal
54a28hh8
36
Base36
32m3fn0
md5
97ea3d0519b576fecac4fdd8233c1afc
sha1
3b5dc621fe5dba4e37696e04db26501cabdbee73
sha256
00821d077320d2c13bc0fdaac8f6fa42f086cef4204c0ba56a10cbe3c4fa31b9
sha512
71450d467b1f897b90627a063692745c9ec9289ad5c0300dfc269f84b659d13b4306e7ab242cc1217e0b81d6dd13776a3f1c1175ea4ce8b9b8ca0c284fcf1a5b
ripemd-160
a793c90c5c1c2a39e28c1640813c580ed0342d49
Diameter
13376782296
Circumference
42024400989.784
Area
1.4053781579004E+20
Volume
1.2532958441191E+30
Surface area
5.6215126316014E+20
Circumference
42024400989.784
Perimeter
26753564592
Area
4.4734576148645E+19
Diagonal
9458813471.9578
Surface area
2.6840745689187E+20
Volume
2.9920234312213E+29
Space diagonal
11584633289.23
Perimeter
20065173444
Area
1.9370639686128E+19
Altitude
5792316644.615
Surface area
1.9370639686128E+19
Volume
3.526133429476E+28
Height
3152937823.9859