7138729 is an odd 7-digits composite number following 7138728
and preceding 7138730 . In scientific notation, it is written as 7.138729 × 10^6.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 6457152 positive integers (up to 7138729) that are relatively prime to 7138729.
7138729 has 12 divisors, whose sum is 7885836
The reverse of 7138729 is 9278317
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 37
Digital Root 1
Name
seven million one hundred thirty-eight thousand seven hundred twenty-nine
Scientific notation
7.138729 × 10^6
Engineering notation
7.138729 × 10^6
Prime Factorization
53 × 13 × 13 × 797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
549133
Product of the distinct prime numbers
The prime factorization of 7138729 is 53 × 13 × 13 × 797.
Since it has a total of 4 prime factors.
4 , 5 , 60 , 38 , 334 , 475 , 4375 , 7530 , 58496 , 29241 , 567365 , 165424 , 1485938 , 7713750 , 58894917 , 56201841 , 235301383 , 6750651 , 5969929135 , 6645566806
n×2
14277458
n×3
21416187
n×4
28554916
n×5
35693645
n÷2
3569364.5
n÷3
2379576.3333333
n÷3
1784682.25
n÷5
1427745.8
n2
50961451735441
n3
3.6379999338589E+20
n4
2.5970695629837E+27
n5
1.8539775804289E+34
2 √n
2671.8400026948
3 √n
192.54857041672
4 √n
51.689844289713
5 √n
23.481410403619
1 , 13 , 53 , 169 , 689 , 797 , 8957 , 10361 , 42241 , 134693 , 549133 , 7138729
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7138728
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7138729 can be divided by 12 positive divisors.
The sum of these divisors (counting 7138729) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11011001110110110101001
3
Ternary
111102200111101
4
Quaternary
123032312221
5
Quinary
3311414404
6
Senary
413001401
8
Octal
33166651
10
Decimal
7138729
12
Duodecimal
2483261
16
Hexadecimal
6ceda9
20
Vigesimal
24c6g9
36
Base36
490a1
md5
99c38542e815896db098753f08a7b530
sha1
eb07d86c051dfb374f8cfb7bc77dc159696c6ec4
sha256
0e998ad247b8e8578db463a28d4bb4854596616b9db444c4a26570cbd5cd4c5b
sha512
a4588845eb8cf15ac3cb05ddee9df4463eeebaf1a1c6c3228e033465ba7e380e525841c45cb538a2da8068a3ce4df44336f0ae05a4985c88ef602150b73bbb69
ripemd-160
38d494fb45b3ca268157ccbe88082d702f0ec393
Diameter
14277458
Circumference
44853957.164737
Area
1.6010012238833E+14
Volume
1.5238818487962E+21
Surface area
6.4040048955333E+14
Circumference
44853957.164737
Perimeter
28554916
Area
50961451735441
Diagonal
10095687.369906
Surface area
305768710412646
Volume
3.6379999338589E+20
Space diagonal
12364641.329465
Perimeter
21416187
Area
22066955908313
Altitude
6182320.6647327
Surface area
22066955908313
Volume
4.2874240386464E+19
Height
3365229.123302