7128975 is an odd 7-digits composite number following 7128974
and preceding 7128976 . In scientific notation, it is written as 7.128975 × 10^6.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 3162240 positive integers (up to 7128975) that are relatively prime to 7128975.
7128975 has 16 divisors, whose sum is 8893824
The reverse of 7128975 is 5798217
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 39
Digital Root 3
Name
seven million one hundred twenty-eight thousand nine hundred seventy-five
Scientific notation
7.128975 × 10^6
Engineering notation
7.128975 × 10^6
Prime Factorization
105 × 5 × 37 × 367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7128975
Product of the distinct prime numbers
The prime factorization of 7128975 is 105 × 5 × 37 × 367.
Since it has a total of 4 prime factors.
3 , 7 , 19 , 47 , 5 , 439 , 2838 , 4806 , 11851 , 16472 , 738695 , 972919 , 7610413 , 4189823 , 35428528 , 60937131 , 80374399 , 868141205 , 8453260497 , 434927195
n×2
14257950
n×3
21386925
n×4
28515900
n×5
35644875
n÷2
3564487.5
n÷3
2376325
n÷3
1782243.75
n÷5
1425795
n2
50822284550625
n3
3.6231079600429E+20
n4
2.5829046069447E+27
n5
1.8413462370294E+34
2 √n
2670.0140449069
3 √n
192.46083422004
4 √n
51.672178635189
5 √n
23.474990130261
1 , 5 , 37 , 105 , 185 , 367 , 525 , 1835 , 3885 , 13579 , 19425 , 38535 , 67895 , 192675 , 1425795 , 7128975
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7128974
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7128975 can be divided by 16 positive divisors.
The sum of these divisors (counting 7128975) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11011001100011110001111
3
Ternary
111102012010010
4
Quaternary
123030132033
5
Quinary
3311111400
6
Senary
412444303
8
Octal
33143617
10
Decimal
7128975
12
Duodecimal
2479693
16
Hexadecimal
6cc78f
20
Vigesimal
24b28f
36
Base36
48sr3
md5
a181119a5d78a1191e7aa158ab90c7b8
sha1
0464ea3239d5848de8283a1ddc0b9921021bc122
sha256
3907f5d21cca32461d56a0068d6ae247a2cf618615fe0df4487b2d43a1f4ae7c
sha512
2340279f22bb4e2f25fa6bf5130597c744ad7101ecccda52092108d286f10a12eada8a9075b01868cc36fe2ae7d435c4d261479814898f50c70de229c104795b
ripemd-160
47cb30c7094e6c4dfe5eb35e549fd0184d303b6c
Diameter
14257950
Circumference
44792670.975251
Area
1.5966291578289E+14
Volume
1.5176439133911E+21
Surface area
6.3865166313157E+14
Circumference
44792670.975251
Perimeter
28515900
Area
50822284550625
Diagonal
10081893.130819
Surface area
304933707303750
Volume
3.6231079600429E+20
Space diagonal
12347746.905888
Perimeter
21386925
Area
22006694749601
Altitude
6173873.4529442
Surface area
22006694749601
Volume
4.2698736791955E+19
Height
3360631.0436062