6687756868 is an even 10-digits composite number following 6687756867
and preceding 6687756869 . In scientific notation, it is written as 6.687756868 × 10^9.
The sum of its digits is 67. It has a total of 5 prime factors and 24 positive divisors.
There are 3073053984 positive integers (up to 6687756868) that are relatively prime to 6687756868.
6687756868 has 24 divisors, whose sum is 12659395392
The reverse of 6687756868 is 8686577866
Previous prime number is 227
Is Prime? no
Number parity even
Number length 10
Sum of Digits 67
Digital Root 4
Name
six billion six hundred eighty-seven million seven hundred fifty-six thousand eight hundred sixty-eight
Scientific notation
6.687756868 × 10^9
Engineering notation
6.687756868 × 10^9
Prime Factorization
2 × 2 × 13 × 227 × 566567
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3343878434
Product of the distinct prime numbers
The prime factorization of 6687756868 is 2 × 2 × 13 × 227 × 566567.
Since it has a total of 5 prime factors.
1 , 5 , 77 , 82 , 422 , 870 , 738 , 7268 , 73736 , 64020 , 372750 , 379591 , 2096603 , 1676008 , 95633589 , 9696649 , 236765912 , 835151216 , 9870340753 , 1889765430
n×2
13375513736
n×3
20063270604
n×4
26751027472
n×5
33438784340
n÷2
3343878434
n÷3
2229252289.3333
n÷3
1671939217
n÷5
1337551373.6
n2
4.4726091925481E+19
n3
2.9911722845344E+29
n4
2.0004232989266E+39
n5
1.3378344656304E+49
2 √n
81778.706690678
3 √n
1884.0546325155
4 √n
285.96976534361
5 √n
92.269059785426
1 , 2 , 4 , 13 , 26 , 52 , 227 , 454 , 908 , 2951 , 5902 , 11804 , 566567 , 1133134 , 2266268 , 7365371 , 14730742 , 29461484 , 128610709 , 257221418 , 514442836 , 1671939217 , 3343878434 , 6687756868
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
-6687756867
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 6687756868 can be divided by 24 positive divisors.
The sum of these divisors (counting 6687756868) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001110100111110001001001000100
3
Ternary
122021002012020201211
4
Quaternary
12032213301021010
5
Quinary
102144031204433
6
Senary
3023341501204
8
Octal
61647611104
10
Decimal
6687756868
12
Duodecimal
1367871804
16
Hexadecimal
18e9f1244
20
Vigesimal
549i9c38
36
Base36
32lpu84
md5
1ae769266e839c23b94b76fe7375a317
sha1
2b8cb6f44261450c42f2c762aaf3ad699b1091bf
sha256
50dcfdbcc54ff92e58755c869a6b99a99505e567ae2a8f90baee84890f283c19
sha512
0ce23094e643abb214ab1229e456c3358c06db1183d296fb5c15e629a10199d3035c74af13d488789733dae194447f303de2e568b55d90a682265ac9fa963b2b
ripemd-160
ae7046837028d564bd96170afd92a7bd9286c134
Diameter
13375513736
Circumference
42020415691.007
Area
1.4051116181687E+20
Volume
1.2529393166286E+30
Surface area
5.6204464726749E+20
Circumference
42020415691.007
Perimeter
26751027472
Area
4.4726091925481E+19
Diagonal
9457916464.5794
Surface area
2.6835655155289E+20
Volume
2.9911722845344E+29
Space diagonal
11583534684.044
Perimeter
20063270604
Area
1.9366965909732E+19
Altitude
5791767342.0219
Surface area
1.9366965909732E+19
Volume
3.5251303434858E+28
Height
3152638821.5265