7131940 is an even 7-digits composite number following 7131939
and preceding 7131941 . In scientific notation, it is written as 7.131940 × 10^6.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 2836320 positive integers (up to 7131940) that are relatively prime to 7131940.
7131940 has 24 divisors, whose sum is 15063552
The reverse of 7131940 is 0491317
Previous prime number is 191
Is Prime? no
Number parity even
Number length 7
Sum of Digits 25
Digital Root 7
Name
seven million one hundred thirty-one thousand nine hundred forty
Scientific notation
7.131940 × 10^6
Engineering notation
7.131940 × 10^6
Prime Factorization
2 × 2 × 5 × 191 × 1867
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3565970
Product of the distinct prime numbers
The prime factorization of 7131940 is 2 × 2 × 5 × 191 × 1867.
Since it has a total of 5 prime factors.
7 , 6 , 3 , 86 , 925 , 822 , 3515 , 3393 , 74930 , 26423 , 348781 , 144119 , 6439958 , 7088217 , 25328823 , 54675088 , 458185040 , 930806836 , 5979067436 , 6743430011
n×2
14263880
n×3
21395820
n×4
28527760
n×5
35659700
n÷2
3565970
n÷3
2377313.3333333
n÷3
1782985
n÷5
1426388
n2
50864568163600
n3
3.6276304826871E+20
n4
2.5872042944695E+27
n5
1.8451785795899E+34
2 √n
2670.5692277116
3 √n
192.48751254241
4 √n
51.677550519656
5 √n
23.476942494218
1 , 2 , 4 , 5 , 10 , 20 , 191 , 382 , 764 , 955 , 1867 , 1910 , 3734 , 3820 , 7468 , 9335 , 18670 , 37340 , 356597 , 713194 , 1426388 , 1782985 , 3565970 , 7131940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7131939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7131940 can be divided by 24 positive divisors.
The sum of these divisors (counting 7131940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11011001101001100100100
3
Ternary
111102100011221
4
Quaternary
123031030210
5
Quinary
3311210230
6
Senary
412510124
8
Octal
33151444
10
Decimal
7131940
12
Duodecimal
247b344
16
Hexadecimal
6cd324
20
Vigesimal
24b9h0
36
Base36
48v1g
md5
102e8629726c149dd91f1e56c0914fb6
sha1
a89df3e5110db7cb3e3d0f8111e48ae8210d8a33
sha256
176a501500cab12655fa4ee3bba35f2ce121a6843c2b98316692c8cf29f872e4
sha512
45530cbd6fb09ec59eeb1a9ff76f6d3961a50ef3f81544b7c83d4dd45367c5048a015d1bb25643001da51f717419b08d0b9dac90fdb817e119f4bd617cb9490b
ripemd-160
ffd554a1d24bf471161f91cf185e1fef0236c961
Diameter
14263880
Circumference
44811300.619686
Area
1.5979575367078E+14
Volume
1.5195383032464E+21
Surface area
6.3918301468313E+14
Circumference
44811300.619686
Perimeter
28527760
Area
50864568163600
Diagonal
10086086.274031
Surface area
305187408981600
Volume
3.6276304826871E+20
Space diagonal
12352882.436533
Perimeter
21395820
Area
22025004091101
Altitude
6176441.2182664
Surface area
22025004091101
Volume
4.2752035232451E+19
Height
3362028.7580104