7138731 is an odd 7-digits composite number following 7138730
and preceding 7138732 . In scientific notation, it is written as 7.138731 × 10^6.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 4648392 positive integers (up to 7138731) that are relatively prime to 7138731.
7138731 has 8 divisors, whose sum is 9739840
The reverse of 7138731 is 1378317
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3
Name
seven million one hundred thirty-eight thousand seven hundred thirty-one
Scientific notation
7.138731 × 10^6
Engineering notation
7.138731 × 10^6
Prime Factorization
3 × 43 × 55339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7138731
Product of the distinct prime numbers
The prime factorization of 7138731 is 3 × 43 × 55339.
Since it has a total of 3 prime factors.
4 , 4 , 87 , 13 , 806 , 777 , 9939 , 7128 , 72938 , 17278 , 581130 , 276007 , 2666981 , 6511000 , 79975976 , 8182856 , 712099106 , 892530336 , 1396900495 , 3965477656
n×2
14277462
n×3
21416193
n×4
28554924
n×5
35693655
n÷2
3569365.5
n÷3
2379577
n÷3
1784682.75
n÷5
1427746.2
n2
50961480290361
n3
3.6380029915469E+20
n4
2.5970724733849E+27
n5
1.8539801774999E+34
2 √n
2671.8403769687
3 √n
192.54858839831
4 √n
51.689847910094
5 √n
23.481411719338
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
-7138730
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 7138731 can be divided by 8 positive divisors.
The sum of these divisors (counting 7138731) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011001110110110101011
3
Ternary
111102200111110
4
Quaternary
123032312223
5
Quinary
3311414411
6
Senary
413001403
8
Octal
33166653
10
Decimal
7138731
12
Duodecimal
2483263
16
Hexadecimal
6cedab
20
Vigesimal
24c6gb
36
Base36
490a3
md5
9a7bed0dfb9e0d8c75f33cd16285e91c
sha1
4aab1a049fed7ab8eea03ca2472d6d33a847eb58
sha256
95152d47e2b1370cc4d572331a8a11a26c195dee16128e4689e00dfcdde47d6e
sha512
b71392841cc69efa666f5b628bbc45e1fb35995d5aacec8ef3627fccd6e8acf6f5bab28ef8d94907921c4659385513230cafa5e55ae25ae80a484a88ab649378
ripemd-160
8c9e28e915c6ed1cc866e99944bdd2f7f8321f30
Diameter
14277462
Circumference
44853969.731107
Area
1.6010021209626E+14
Volume
1.5238831295975E+21
Surface area
6.4040084838504E+14
Circumference
44853969.731107
Perimeter
28554924
Area
50961480290361
Diagonal
10095690.198333
Surface area
305768881742166
Volume
3.6380029915469E+20
Space diagonal
12364644.793567
Perimeter
21416193
Area
22066968272956
Altitude
6182322.3967835
Surface area
22066968272956
Volume
4.2874276421663E+19
Height
3365230.0661111