7131242 is an even 7-digits composite number following 7131241
and preceding 7131243 . In scientific notation, it is written as 7.131242 × 10^6.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 3410572 positive integers (up to 7131242) that are relatively prime to 7131242.
7131242 has 8 divisors, whose sum is 11162016
The reverse of 7131242 is 2421317
Previous prime number is 23
Is Prime? no
Number parity even
Number length 7
Sum of Digits 20
Digital Root 2
Name
seven million one hundred thirty-one thousand two hundred forty-two
Scientific notation
7.131242 × 10^6
Engineering notation
7.131242 × 10^6
Prime Factorization
2 × 23 × 155027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7131242
Product of the distinct prime numbers
The prime factorization of 7131242 is 2 × 23 × 155027.
Since it has a total of 3 prime factors.
4 , 7 , 26 , 4 , 342 , 320 , 4052 , 6497 , 94269 , 19719 , 394573 , 560369 , 1217420 , 9770064 , 25936721 , 8122732 , 595236380 , 699159548 , 9411310176 , 2037406405
n×2
14262484
n×3
21393726
n×4
28524968
n×5
35656210
n÷2
3565621
n÷3
2377080.6666667
n÷3
1782810.5
n÷5
1426248.4
n2
50854612462564
n3
3.6265654828676E+20
n4
2.5861916087176E+27
n5
1.8442758220134E+34
2 √n
2670.4385407644
3 √n
192.48123277995
4 √n
51.676286058156
5 √n
23.476482940508
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
-7131241
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 7131242 can be divided by 8 positive divisors.
The sum of these divisors (counting 7131242) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011001101000001101010
3
Ternary
111102022020002
4
Quaternary
123031001222
5
Quinary
3311144432
6
Senary
412503002
8
Octal
33150152
10
Decimal
7131242
12
Duodecimal
247aa62
16
Hexadecimal
6cd06a
20
Vigesimal
24b822
36
Base36
48ui2
md5
44f295596c4426a2555aea47b12fe659
sha1
65b181cab91dc1208112992df4a117e15543f94f
sha256
5269b81e241a9f455d354de8a4501111552e8c3f60f963db02d44f03367ec578
sha512
6eba06a3352d7d6ba8442a33f5eb28e41b2c123a402c1386521c8aaa039713f91b489d688378590b9f8a08d7df92dd3ed0c11e7bab93b57438ea8888aeb03aef
ripemd-160
cec5a5f31d6c3e937e435a1efe2df1d53e82992f
Diameter
14262484
Circumference
44806914.956342
Area
1.5976447691355E+14
Volume
1.5190921971652E+21
Surface area
6.3905790765419E+14
Circumference
44806914.956342
Perimeter
28524968
Area
50854612462564
Diagonal
10085099.152965
Surface area
305127674775384
Volume
3.6265654828676E+20
Space diagonal
12351673.465069
Perimeter
21393726
Area
22020693146097
Altitude
6175836.7325345
Surface area
22020693146097
Volume
4.2739484089212E+19
Height
3361699.7176549