7131281 is an odd 7-digits prime number following 7131280
and preceding 7131282 . In scientific notation, it is written as 7.131281 × 10^6.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 7131280 positive integers (up to 7131281) that are relatively prime to 7131281.
7131281 has 2 divisors, whose sum is 7131282
The reverse of 7131281 is 1821317
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5
Name
seven million one hundred thirty-one thousand two hundred eighty-one
Scientific notation
7.131281 × 10^6
Engineering notation
7.131281 × 10^6
Prime Factorization
7131281
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
7131281
Product of the distinct prime numbers
The prime factorization of 7131281 is 7131281.
Since it has a total of 1 prime factors.
7 , 1 , 17 , 81 , 427 , 676 , 9964 , 5619 , 70497 , 57240 , 910894 , 326436 , 5459420 , 1469474 , 66904838 , 68906422 , 84492526 , 836401125 , 291365899 , 1745230143
n×2
14262562
n×3
21393843
n×4
28525124
n×5
35656405
n÷2
3565640.5
n÷3
2377093.6666667
n÷3
1782820.25
n÷5
1426256.2
n2
50855168700961
n3
3.6266249830896E+20
n4
2.5862481836032E+27
n5
1.8443262533014E+34
2 √n
2670.4458429259
3 √n
192.48158366574
4 √n
51.676356711032
5 √n
23.476508618527
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
7131282
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
3565641
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
2670.4460301605
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999997195455
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7131281 can be divided by 2 positive divisors.
The sum of these divisors (counting 7131281) is 7131282, the average is 3565641.
Base
System
Value
2
Binary
11011001101000010010001
3
Ternary
111102022021112
4
Quaternary
123031002101
5
Quinary
3311200111
6
Senary
412503105
8
Octal
33150221
10
Decimal
7131281
12
Duodecimal
247aa95
16
Hexadecimal
6cd091
20
Vigesimal
24b841
36
Base36
48uj5
md5
884b6f38ae23a9065b4be1e487fda3c7
sha1
922c3582243b6b997b95f19cabb1e3db15495eb6
sha256
fe362b843ffaa2f58bd4bea71c64c96520afcab1d787a808f4dbafe7a3c92da5
sha512
1942cf527ba724eb1be84078fb6b4c459384b51b5fa26d0b5e744f57223277ecd658ff74fbedb4ce4c7fe4eadee8766b9e3de9fe5f30122ffca97f12a2267368
ripemd-160
2dcebf25ac92fa0239a3b72860e0185c3ecaa82f
Diameter
14262562
Circumference
44807160.000569
Area
1.5976622438801E+14
Volume
1.5191171205599E+21
Surface area
6.3906489755203E+14
Circumference
44807160.000569
Perimeter
28525124
Area
50855168700961
Diagonal
10085154.307294
Surface area
305131012205766
Volume
3.6266249830896E+20
Space diagonal
12351741.015051
Perimeter
21393843
Area
22020934004388
Altitude
6175870.5075253
Surface area
22020934004388
Volume
4.2740185306053E+19
Height
3361718.1024312