7131 is an odd 4-digits composite number following 7130
and preceding 7132 . In scientific notation, it is written as 7.131 × 10^3.
The sum of its digits is 12. It has a total of 2 prime factors and 4 positive divisors.
There are 4752 positive integers (up to 7131) that are relatively prime to 7131.
7131 has 4 divisors, whose sum is 9512
The reverse of 7131 is 1317
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 12
Digital Root 3
Name
seven thousand one hundred thirty-one
Scientific notation
7.131 × 10^3
Engineering notation
7.131 × 10^3
Prime Factorization
3 × 2377
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7131
Product of the distinct prime numbers
The prime factorization of 7131 is 3 × 2377.
Since it has a total of 2 prime factors.
8 , 5 , 14 , 43 , 37 , 874 , 2766 , 8972 , 90944 , 72983 , 67319 , 839431 , 2816571 , 5156208 , 2198089 , 60773970 , 234664812 , 858143079 , 2875336347 , 3935805126
n×2
14262
n×3
21393
n×4
28524
n×5
35655
n÷2
3565.5
n÷3
2377
n÷3
1782.75
n÷5
1426.2
n2
50851161
n3
362619629091
n4
2585840575047921
n5
1.8439629140667E+19
2 √n
84.445248534183
3 √n
19.247905546006
4 √n
9.1894095857233
5 √n
5.8969858719094
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
-7130
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 7131 can be divided by 4 positive divisors.
The sum of these divisors (counting 7131) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101111011011
3
Ternary
100210010
4
Quaternary
1233123
5
Quinary
212011
6
Senary
53003
8
Octal
15733
10
Decimal
7131
12
Duodecimal
4163
16
Hexadecimal
1bdb
20
Vigesimal
hgb
36
Base36
5i3
md5
50e207ab6946b5d78b377ae0144b9e07
sha1
4733015200e3d7dd9b5219c6b8d5d3eecc8ae956
sha256
36d3ef76750a6979c79a87939d4b76b037025f8438e841d082be151de7732c41
sha512
320c58e0781dd2c8d050831b259bde315fc4a7ae324cb32dc640baadfe722b5db2400af65eb8eaf1e91c8b03db05689fe7d3f73b2990d651d5457de1ba0543cb
ripemd-160
9d4cbdb6356ebb5baa3c5f3c912b2e00d1728d22
Diameter
14262
Circumference
44805.394425498
Area
159753633.82411
Volume
1518937550399.7
Surface area
639014535.29645
Circumference
44805.394425498
Perimeter
28524
Area
50851161
Diagonal
10084.756913283
Surface area
305106966
Volume
362619629091
Space diagonal
12351.254308774
Perimeter
21393
Area
22019198.618966
Altitude
6175.6271543868
Surface area
22019198.618966
Volume
42735133120.266
Height
3361.5856377608