6861143209 is an odd 10-digits composite number following 6861143208
and preceding 6861143210 . In scientific notation, it is written as 6.861143209 × 10^9.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 6736924480 positive integers (up to 6861143209) that are relatively prime to 6861143209.
6861143209 has 16 divisors, whose sum is 6986865600
The reverse of 6861143209 is 9023411686
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
six billion eight hundred sixty-one million one hundred forty-three thousand two hundred nine
Scientific notation
6.861143209 × 10^9
Engineering notation
6.861143209 × 10^9
Prime Factorization
149 × 1013 × 131 × 347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6861143209
Product of the distinct prime numbers
The prime factorization of 6861143209 is 149 × 1013 × 131 × 347.
Since it has a total of 4 prime factors.
5 , 8 , 70 , 91 , 122 , 599 , 1236 , 5204 , 26 , 34824 , 308573 , 329455 , 3622720 , 4249525 , 44074449 , 46889421 , 570708651 , 89414539 , 8893523483 , 9695516821
n×2
13722286418
n×3
20583429627
n×4
27444572836
n×5
34305716045
n÷2
3430571604.5
n÷3
2287047736.3333
n÷3
1715285802.25
n÷5
1372228641.8
n2
4.7075286134407E+19
n3
3.2299027977282E+29
n4
2.2160825646363E+39
n5
1.5204859838937E+49
2 √n
82832.018018397
3 √n
1900.1978749595
4 √n
287.80552117428
5 √n
92.742606374237
1 , 131 , 149 , 347 , 1013 , 19519 , 45457 , 51703 , 132703 , 150937 , 351511 , 6773093 , 19772747 , 46047941 , 52375139 , 6861143209
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6861143208
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6861143209 can be divided by 16 positive divisors.
The sum of these divisors (counting 6861143209) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011000111101001011110010101001
3
Ternary
122201011110012002011
4
Quaternary
12120331023302221
5
Quinary
103022423040314
6
Senary
3052454035521
8
Octal
63075136251
10
Decimal
6861143209
12
Duodecimal
13b5948ba1
16
Hexadecimal
198f4bca9
20
Vigesimal
57422i09
36
Base36
35gy3zd
md5
fb471c1926229b9c47b058a1966d5072
sha1
b75f8e126c2d2b90dce7fc28c5b226e42e6d0add
sha256
4fb8f653a0a9e9e29c5ca457490ac5ac72b12be0b0bb8444d1da8112e9748288
sha512
1c02d091ff84e65ea5b2a0a2afae60ee5ec581fb8307c7b25c0a8f9f6ad8a3751564b744a306b0b9543b07e67a1a15bbed0be5dd5e734c40d49380cb2f84b54e
ripemd-160
e93fffb961fae5c2fb0559527e99dd7e77e8c280
Diameter
13722286418
Circumference
43109834201.244
Area
1.4789137308549E+20
Volume
1.3529385201536E+30
Surface area
5.9156549234196E+20
Circumference
43109834201.244
Perimeter
27444572836
Area
4.7075286134407E+19
Diagonal
9703121779.5519
Surface area
2.8245171680644E+20
Volume
3.2299027977282E+29
Space diagonal
11883848635.994
Perimeter
20583429627
Area
2.0384196841409E+19
Altitude
5941924317.9971
Surface area
2.0384196841409E+19
Volume
3.8064769514117E+28
Height
3234373926.5173