2686869986 is an even 10-digits composite number following 2686869985
and preceding 2686869987 . In scientific notation, it is written as 2.686869986 × 10^9.
The sum of its digits is 68. It has a total of 3 prime factors and 8 positive divisors.
There are 1342889280 positive integers (up to 2686869986) that are relatively prime to 2686869986.
2686869986 has 8 divisors, whose sum is 4031942124
The reverse of 2686869986 is 6899686862
Previous prime number is 2473
Is Prime? no
Number parity even
Number length 10
Sum of Digits 68
Digital Root 5
Name
two billion six hundred eighty-six million eight hundred sixty-nine thousand nine hundred eighty-six
Scientific notation
2.686869986 × 10^9
Engineering notation
2.686869986 × 10^9
Prime Factorization
2 × 2473 × 543241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2686869986
Product of the distinct prime numbers
The prime factorization of 2686869986 is 2 × 2473 × 543241.
Since it has a total of 3 prime factors.
10 , 3 , 20 , 65 , 479 , 8 , 4045 , 9845 , 93771 , 79735 , 294569 , 217979 , 4054987 , 837875 , 24601244 , 76458771 , 696790044 , 150608376 , 3188899349 , 4376890668
n×2
5373739972
n×3
8060609958
n×4
10747479944
n×5
13434349930
n÷2
1343434993
n÷3
895623328.66667
n÷3
671717496.5
n÷5
537373997.2
n2
7219270321667640196
n3
1.9397240748109E+28
n4
5.2117863977311E+37
n5
1.4003392445507E+47
2 √n
51835.026632577
3 √n
1390.2157914204
4 √n
227.67306962524
5 √n
76.886365247786
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2686869985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2686869986 can be divided by 8 positive divisors.
The sum of these divisors (counting 2686869986) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000001001100110000111100010
3
Ternary
20221020211010201012
4
Quaternary
2200021212013202
5
Quinary
21000314314421
6
Senary
1122340540522
8
Octal
24011460742
10
Decimal
2686869986
12
Duodecimal
62b9b1742
16
Hexadecimal
a02661e2
20
Vigesimal
21jciej6
36
Base36
18foy5e
md5
d2e89487c47b5930a4552085a26429be
sha1
249a241cb72ed99ada845327d24a7c7db69ac8c0
sha256
6ca73234c1d944f2b6c620d6b23b39fd70794ee6cbab40358184210da953b49e
sha512
af3a69eb640b4d5ed1a5b6bda6c2b231abedaa9806d2e5c59794468ebd8902ff43bc9c1251f9fab47b64183d0d3aedf8df3e4ab8496352992a1db61bb0b5f7c6
ripemd-160
4055ea4085cac3b3cb4658830c312ed89ad4f2a0
Diameter
5373739972
Circumference
16882102018.337
Area
2.268000660683E+19
Volume
8.1250972045564E+28
Surface area
9.072002642732E+19
Circumference
16882102018.337
Perimeter
10747479944
Area
7219270321667640196
Diagonal
3799807974.5344
Surface area
4.3315621930006E+19
Volume
1.9397240748109E+28
Space diagonal
4653795329.0839
Perimeter
8060609958
Area
3.1260357476756E+18
Altitude
2326897664.5419
Surface area
3.1260357476756E+18
Volume
2.2859867448827E+27
Height
1266602658.1781