6688402420 is an even 10-digits composite number following 6688402419
and preceding 6688402421 . In scientific notation, it is written as 6.688402420 × 10^9.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 2172472704 positive integers (up to 6688402420) that are relatively prime to 6688402420.
6688402420 has 24 divisors, whose sum is 13517618688
The reverse of 6688402420 is 0242048866
Previous prime number is 7
Is Prime? no
Number parity even
Number length 10
Sum of Digits 40
Digital Root 4
Name
six billion six hundred eighty-eight million four hundred two thousand four hundred twenty
Scientific notation
6.688402420 × 10^9
Engineering notation
6.688402420 × 10^9
Prime Factorization
2 × 2 × 95 × 7 × 2514437
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3344201210
Product of the distinct prime numbers
The prime factorization of 6688402420 is 2 × 2 × 95 × 7 × 2514437.
Since it has a total of 5 prime factors.
2 , 5 , 15 , 4 , 169 , 948 , 1226 , 7334 , 88081 , 71146 , 888549 , 335638 , 3073903 , 957784 , 37096689 , 39437552 , 993518082 , 397611248 , 8856728808 , 2962391695
n×2
13376804840
n×3
20065207260
n×4
26753609680
n×5
33442012100
n÷2
3344201210
n÷3
2229467473.3333
n÷3
1672100605
n÷5
1337680484
n2
4.4734726931862E+19
n3
2.992038558691E+29
n4
2.0011957936682E+39
n5
1.3384802789265E+49
2 √n
81782.653539733
3 √n
1884.1152515506
4 √n
285.97666607563
5 √n
92.270841015741
1 , 2 , 4 , 7 , 14 , 28 , 95 , 190 , 380 , 665 , 1330 , 2660 , 2514437 , 5028874 , 10057748 , 17601059 , 35202118 , 70404236 , 238871515 , 477743030 , 955486060 , 1672100605 , 3344201210 , 6688402420
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
-6688402419
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 6688402420 can be divided by 24 positive divisors.
The sum of these divisors (counting 6688402420) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001110101010001110101111110100
3
Ternary
122021010102001021011
4
Quaternary
12032222032233310
5
Quinary
102144212334140
6
Senary
3023403402004
8
Octal
61652165764
10
Decimal
6688402420
12
Duodecimal
1367b23304
16
Hexadecimal
18ea8ebf4
20
Vigesimal
54a2a610
36
Base36
32m3oc4
md5
04c4494ea56b57c80324935a54e2640b
sha1
32d6a03272549823f21a032be930a6a97dd712be
sha256
23fcda52e8eddabb2c1ce785756041b34dd64fd2a49893364205f994591abceb
sha512
03e63756d85308d4cd6d9aac637b1c6d1de245b31d0e752e8413e9ffd8b7d20c871b582f5388490384bffea933a690ebc884c5c6cf30d0f2a6241a5439afbe23
ripemd-160
368ef0ebe8b6430f29b81b01a315709f53a3d358
Diameter
13376804840
Circumference
42024471813.848
Area
1.4053828948948E+20
Volume
1.2533021806988E+30
Surface area
5.6215315795793E+20
Circumference
42024471813.848
Perimeter
26753609680
Area
4.4734726931862E+19
Diagonal
9458829412.973
Surface area
2.6840836159117E+20
Volume
2.992038558691E+29
Space diagonal
11584652812.907
Perimeter
20065207260
Area
1.9370704977176E+19
Altitude
5792326406.4533
Surface area
1.9370704977176E+19
Volume
3.5261512573701E+28
Height
3152943137.6577