7131238 is an even 7-digits composite number following 7131237
and preceding 7131239 . In scientific notation, it is written as 7.131238 × 10^6.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 3565618 positive integers (up to 7131238) that are relatively prime to 7131238.
7131238 has 4 divisors, whose sum is 10696860
The reverse of 7131238 is 8321317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 25
Digital Root 7
Name
seven million one hundred thirty-one thousand two hundred thirty-eight
Scientific notation
7.131238 × 10^6
Engineering notation
7.131238 × 10^6
Prime Factorization
2 × 3565619
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7131238
Product of the distinct prime numbers
The prime factorization of 7131238 is 2 × 3565619.
Since it has a total of 2 prime factors.
8 , 6 , 77 , 6 , 649 , 451 , 9827 , 7341 , 7435 , 43752 , 751605 , 216785 , 2729490 , 9566748 , 86566138 , 10656700 , 165452661 , 833971774 , 12016632 , 3448939865
n×2
14262476
n×3
21393714
n×4
28524952
n×5
35656190
n÷2
3565619
n÷3
2377079.3333333
n÷3
1782809.5
n÷5
1426247.6
n2
50854555412644
n3
3.6265593803175E+20
n4
2.5861858062177E+27
n5
1.844270649636E+34
2 √n
2670.4377918237
3 √n
192.48119679159
4 √n
51.676278811691
5 √n
23.476480306859
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7131237
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7131238 can be divided by 4 positive divisors.
The sum of these divisors (counting 7131238) is 1, the average is 0.25.
Base
System
Value
2
Binary
11011001101000001100110
3
Ternary
111102022012221
4
Quaternary
123031001212
5
Quinary
3311144423
6
Senary
412502554
8
Octal
33150146
10
Decimal
7131238
12
Duodecimal
247aa5a
16
Hexadecimal
6cd066
20
Vigesimal
24b81i
36
Base36
48uhy
md5
d0ebd58e500e20898a3a0ad203379d8a
sha1
d9b077d02a65c7e6b9d84d2a7f93ff8b583aaa6a
sha256
83841b039a63bc41f5aa983794b8360cb99fcd9339b7869e32da073d9fa69451
sha512
27acc9f27383388b9753bb317d9c4929c30bd3ac16ef22bd3948ec156aeac392c7ed396ede8bb52bb15a97cbac3926fc60b8d81139809226b7bd9b54d380fc7b
ripemd-160
440b48f2d1191d31efa14d823ad5633f18141f37
Diameter
14262476
Circumference
44806889.823601
Area
1.5976429768594E+14
Volume
1.519089640935E+21
Surface area
6.3905719074375E+14
Circumference
44806889.823601
Perimeter
28524952
Area
50854555412644
Diagonal
10085093.49611
Surface area
305127332475864
Volume
3.6265593803175E+20
Space diagonal
12351666.536866
Perimeter
21393714
Area
22020668442757
Altitude
6175833.2684329
Surface area
22020668442757
Volume
4.273941216997E+19
Height
3361697.8320368