6861288 is an even 7-digits composite number following 6861287
and preceding 6861289 . In scientific notation, it is written as 6.861288 × 10^6.
The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors.
There are 1960320 positive integers (up to 6861288) that are relatively prime to 6861288.
6861288 has 16 divisors, whose sum is 13477860
The reverse of 6861288 is 8821686
Previous prime number is 21
Is Prime? no
Number parity even
Number length 7
Sum of Digits 39
Digital Root 3
Name
six million eight hundred sixty-one thousand two hundred eighty-eight
Scientific notation
6.861288 × 10^6
Engineering notation
6.861288 × 10^6
Prime Factorization
2 × 2 × 2 × 21 × 40841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1715322
Product of the distinct prime numbers
The prime factorization of 6861288 is 2 × 2 × 2 × 21 × 40841.
Since it has a total of 5 prime factors.
2 , 6 , 70 , 45 , 289 , 18 , 7971 , 822 , 61945 , 85294 , 12826 , 288167 , 98109 , 4268974 , 96207989 , 28177054 , 782650780 , 453971889 , 1569736596 , 4685280486
n×2
13722576
n×3
20583864
n×4
27445152
n×5
34306440
n÷2
3430644
n÷3
2287096
n÷3
1715322
n÷5
1372257.6
n2
47077273018944
n3
3.230107284376E+20
n4
2.2162696349002E+27
n5
1.5206464250705E+34
2 √n
2619.4060395441
3 √n
190.0211241518
4 √n
51.18013325055
5 √n
23.295987779429
1 , 2 , 4 , 8 , 21 , 42 , 84 , 168 , 40841 , 81682 , 163364 , 326728 , 857661 , 1715322 , 3430644 , 6861288
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
-6861287
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 6861288 can be divided by 16 positive divisors.
The sum of these divisors (counting 6861288) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010001011000111101000
3
Ternary
110220120220210
4
Quaternary
122023013220
5
Quinary
3224030123
6
Senary
403021120
8
Octal
32130750
10
Decimal
6861288
12
Duodecimal
236a7a0
16
Hexadecimal
68b1e8
20
Vigesimal
22hd48
36
Base36
4327c
md5
5831cc7fa3b63989f4e0c8485e7b37b4
sha1
3615f4f9007597181dbdd99759b307e25b44e694
sha256
a8f3e46d620483e16eee408dd0d3bcd7d90a048f356825e0083f590eea47b1ad
sha512
f06ca52ca27c9639862fa635485e0ed2ce61adff88ca5b618730d3d5e42b8441395f8b7b91718780b4fa7375529a19a9bfe497ff5e3ea2b266a3b451d0f2633f
ripemd-160
5630c50766b9789747275527c39c37cd3b54a5a5
Diameter
13722576
Circumference
43110743.949928
Area
1.4789761506736E+14
Volume
1.3530241753204E+21
Surface area
5.9159046026942E+14
Circumference
43110743.949928
Perimeter
27445152
Area
47077273018944
Diagonal
9703326.5449478
Surface area
282463638113664
Volume
3.230107284376E+20
Space diagonal
11884099.421363
Perimeter
20583864
Area
20385057187651
Altitude
5942049.7106813
Surface area
20385057187651
Volume
3.8067179412373E+19
Height
3234442.1816493