7131938 is an even 7-digits composite number following 7131937
and preceding 7131939 . In scientific notation, it is written as 7.131938 × 10^6.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 3241780 positive integers (up to 7131938) that are relatively prime to 7131938.
7131938 has 8 divisors, whose sum is 11670480
The reverse of 7131938 is 8391317
Previous prime number is 11
Is Prime? no
Number parity even
Number length 7
Sum of Digits 32
Digital Root 5
Name
seven million one hundred thirty-one thousand nine hundred thirty-eight
Scientific notation
7.131938 × 10^6
Engineering notation
7.131938 × 10^6
Prime Factorization
2 × 11 × 324179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7131938
Product of the distinct prime numbers
The prime factorization of 7131938 is 2 × 11 × 324179.
Since it has a total of 3 prime factors.
6 , 5 , 81 , 70 , 164 , 663 , 7825 , 1915 , 47254 , 72882 , 530746 , 134151 , 9611501 , 6078428 , 53896528 , 31012033 , 797582729 , 759152499 , 8802049353 , 7196622642
n×2
14263876
n×3
21395814
n×4
28527752
n×5
35659690
n÷2
3565969
n÷3
2377312.6666667
n÷3
1782984.5
n÷5
1426387.6
n2
50864539635844
n3
3.6276274308138E+20
n4
2.5872013923663E+27
n5
1.845175992387E+34
2 √n
2670.5688532595
3 √n
192.4874945494
4 √n
51.67754689669
5 √n
23.476941177496
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
-7131937
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 7131938 can be divided by 8 positive divisors.
The sum of these divisors (counting 7131938) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011001101001100100010
3
Ternary
111102100011212
4
Quaternary
123031030202
5
Quinary
3311210223
6
Senary
412510122
8
Octal
33151442
10
Decimal
7131938
12
Duodecimal
247b342
16
Hexadecimal
6cd322
20
Vigesimal
24b9gi
36
Base36
48v1e
md5
a90ec7889135b296cf9a81382e9a4e7e
sha1
72264d14d615380b25d1b58bf74431b0353feb84
sha256
19934afc2163a977e895cc9e5a56167ee40fb2d4c9b13ef7650c4e8ef968c4cc
sha512
c765eb78297c1209b2b1fe5fa9b175ac11d443ffc14c002b1c6c278da5302d7275b80b89415c5e3ca4f7e22a4e450e6809b42ec3eb64d8e9f73d4a7d20d36138
ripemd-160
4b7146446ec93c6ba34b0ccd13b772ffa11cead8
Diameter
14263876
Circumference
44811288.053316
Area
1.5979566404819E+14
Volume
1.5195370248807E+21
Surface area
6.3918265619278E+14
Circumference
44811288.053316
Perimeter
28527752
Area
50864539635844
Diagonal
10086083.445604
Surface area
305187237815064
Volume
3.6276274308138E+20
Space diagonal
12352878.972431
Perimeter
21395814
Area
22024991738221
Altitude
6176439.4862156
Surface area
22024991738221
Volume
4.275199926578E+19
Height
3362027.8152013