7131868 is an even 7-digits composite number following 7131867
and preceding 7131869 . In scientific notation, it is written as 7.131868 × 10^6.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 3478880 positive integers (up to 7131868) that are relatively prime to 7131868.
7131868 has 12 divisors, whose sum is 12785472
The reverse of 7131868 is 8681317
Previous prime number is 41
Is Prime? no
Number parity even
Number length 7
Sum of Digits 34
Digital Root 7
Name
seven million one hundred thirty-one thousand eight hundred sixty-eight
Scientific notation
7.131868 × 10^6
Engineering notation
7.131868 × 10^6
Prime Factorization
2 × 2 × 41 × 43487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3565934
Product of the distinct prime numbers
The prime factorization of 7131868 is 2 × 2 × 41 × 43487.
Since it has a total of 4 prime factors.
1 , 4 , 52 , 46 , 154 , 903 , 4414 , 9227 , 57982 , 27613 , 738177 , 586385 , 215086 , 4094672 , 26606107 , 33304244 , 921936035 , 484578501 , 7644955804 , 2159189349
n×2
14263736
n×3
21395604
n×4
28527472
n×5
35659340
n÷2
3565934
n÷3
2377289.3333333
n÷3
1782967
n÷5
1426373.6
n2
50863541169424
n3
3.627520616329E+20
n4
2.5870998202937E+27
n5
1.8450854421158E+34
2 √n
2670.5557474054
3 √n
192.48686479217
4 √n
51.67742009239
5 √n
23.476895092061
1 , 2 , 4 , 41 , 82 , 164 , 43487 , 86974 , 173948 , 1782967 , 3565934 , 7131868
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7131867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7131868 can be divided by 12 positive divisors.
The sum of these divisors (counting 7131868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11011001101001011011100
3
Ternary
111102100002021
4
Quaternary
123031023130
5
Quinary
3311204433
6
Senary
412505524
8
Octal
33151334
10
Decimal
7131868
12
Duodecimal
247b2a4
16
Hexadecimal
6cd2dc
20
Vigesimal
24b9d8
36
Base36
48uzg
md5
598fbb9d57f1b13d411785b366e01213
sha1
b6f96e37d5e6d3414a624658121e087287f4a8ac
sha256
a7c84aac3c7b7f1eb926d45cb309a7aff5b29b515ce004f2f09a1680a3305f0b
sha512
6d4dc525b3d5930925ae1b0044d2200ff50e70d1d1629f12cdb681c1deb609f1b0bd1a75bf15c0fe2de40041011d686aebcc23a6535da7dba80c7787ce0001d1
ripemd-160
acd14a24efc1ec603f840d86b2f5adabc44b401c
Diameter
14263736
Circumference
44810848.230344
Area
1.5979252727342E+14
Volume
1.519492282534E+21
Surface area
6.391701090937E+14
Circumference
44810848.230344
Perimeter
28527472
Area
50863541169424
Diagonal
10085984.450655
Surface area
305181247016544
Volume
3.627520616329E+20
Space diagonal
12352757.728875
Perimeter
21395604
Area
22024559389578
Altitude
6176378.8644373
Surface area
22024559389578
Volume
4.2750740445004E+19
Height
3361994.8168849