2686919989 is an odd 10-digits composite number following 2686919988
and preceding 2686919990 . In scientific notation, it is written as 2.686919989 × 10^9.
The sum of its digits is 67. It has a total of 5 prime factors and 24 positive divisors.
There are 2313314304 positive integers (up to 2686919989) that are relatively prime to 2686919989.
2686919989 has 24 divisors, whose sum is 3101522760
The reverse of 2686919989 is 9899196862
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 67
Digital Root 4
Name
two billion six hundred eighty-six million nine hundred nineteen thousand nine hundred eighty-nine
Scientific notation
2.686919989 × 10^9
Engineering notation
2.686919989 × 10^9
Prime Factorization
13 × 17 × 17 × 113 × 6329
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
158054117
Product of the distinct prime numbers
The prime factorization of 2686919989 is 13 × 17 × 17 × 113 × 6329.
Since it has a total of 5 prime factors.
10 , 1 , 34 , 93 , 627 , 293 , 9281 , 7408 , 30018 , 21957 , 434512 , 517863 , 6234874 , 9109759 , 62419467 , 7085320 , 679728352 , 571789902 , 3279173085 , 2245964226
n×2
5373839978
n×3
8060759967
n×4
10747679956
n×5
13434599945
n÷2
1343459994.5
n÷3
895639996.33333
n÷3
671729997.25
n÷5
537383997.8
n2
7219539027287760121
n3
1.9398323723785E+28
n4
5.2121743766531E+37
n5
1.4004695518783E+47
2 √n
51835.508958628
3 √n
1390.2244153991
4 √n
227.6741288742
5 √n
76.886651418707
1 , 13 , 17 , 113 , 221 , 289 , 1469 , 1921 , 3757 , 6329 , 24973 , 32657 , 82277 , 107593 , 424541 , 715177 , 1398709 , 1829081 , 9297301 , 12158009 , 23778053 , 158054117 , 206686153 , 2686919989
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
-2686919988
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 2686919989 can be divided by 24 positive divisors.
The sum of these divisors (counting 2686919989) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10100000001001110010010100110101
3
Ternary
20221020220200022011
4
Quaternary
2200021302110311
5
Quinary
21000322414424
6
Senary
1122342004221
8
Octal
24011622465
10
Decimal
2686919989
12
Duodecimal
62ba16671
16
Hexadecimal
a0272535
20
Vigesimal
21jd4jj9
36
Base36
18fq0qd
md5
62f65e7ec7e3bebdc6a3ad2e164e3167
sha1
36e80356a8154b82ba6f102ec885bf6142ca21fc
sha256
b9db3ee98ee78c0e5ac72cf280409f3403cc1afdbdaad58e7a2708a3e8bbe801
sha512
9953bf316dc501d4f1452b581a384fb05874fdd52c45158a6cfc4c4ab25ece36d11ee50130c6ba2b70441a2e8e03690c2aba8672261f53705d43eae40767789f
ripemd-160
ab7f8ae8bc6485883e14a57eb8de0e90d0dc56b0
Diameter
5373839978
Circumference
16882416196.452
Area
2.2680850770432E+19
Volume
8.1255508403466E+28
Surface area
9.0723403081728E+19
Circumference
16882416196.452
Perimeter
10747679956
Area
7219539027287760121
Diagonal
3799878689.4552
Surface area
4.3317234163727E+19
Volume
1.9398323723785E+28
Space diagonal
4653881936.8204
Perimeter
8060759967
Area
3.1261521006222E+18
Altitude
2326940968.4102
Surface area
3.1261521006222E+18
Volume
2.2861143747901E+27
Height
1266626229.8184