7128957 is an odd 7-digits composite number following 7128956
and preceding 7128958 . In scientific notation, it is written as 7.128957 × 10^6.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 4206400 positive integers (up to 7128957) that are relatively prime to 7128957.
7128957 has 16 divisors, whose sum is 9838080
The reverse of 7128957 is 7598217
Previous prime number is 41
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 fifty-seven
Scientific notation
7.128957 × 10^6
Engineering notation
7.128957 × 10^6
Prime Factorization
121 × 3 × 41 × 479
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7128957
Product of the distinct prime numbers
The prime factorization of 7128957 is 121 × 3 × 41 × 479.
Since it has a total of 4 prime factors.
6 , 1 , 14 , 71 , 760 , 502 , 1036 , 3492 , 43631 , 61546 , 500240 , 42175 , 6355301 , 5195376 , 31538024 , 31876414 , 115112243 , 307383089 , 7349505872 , 8983422050
n×2
14257914
n×3
21386871
n×4
28515828
n×5
35644785
n÷2
3564478.5
n÷3
2376319
n÷3
1782239.25
n÷5
1425791.4
n2
50822027907849
n3
3.6230805160786E+20
n4
2.5828785206662E+27
n5
1.8413229910053E+34
2 √n
2670.010674136
3 √n
192.46067223799
4 √n
51.672146018295
5 √n
23.474978275815
1 , 3 , 41 , 121 , 123 , 363 , 479 , 1437 , 4961 , 14883 , 19639 , 57959 , 58917 , 173877 , 2376319 , 7128957
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
-7128956
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 7128957 can be divided by 16 positive divisors.
The sum of these divisors (counting 7128957) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11011001100011101111101
3
Ternary
111102012002110
4
Quaternary
123030131331
5
Quinary
3311111312
6
Senary
412444233
8
Octal
33143575
10
Decimal
7128957
12
Duodecimal
2479679
16
Hexadecimal
6cc77d
20
Vigesimal
24b27h
36
Base36
48sql
md5
f90cae21cb224b9129e70e568116256e
sha1
b827053c36622e65149409247bf0a505bc585ec2
sha256
53cae4ea602f318afb85e287e3e5ee1a5c489b8ad0cdea5492f6c3aae0ec8102
sha512
b9d27ce2ab5d052f95e787f72c5bace5458d45890d2a02e408d4c7cd96c2c87c1c76223a23f0e56d76347382709c0e3635130cc70eb6ec48c0400788b1b1df4f
ripemd-160
6f0123dac48bc1c4110a4fd868f43c00a92aa65d
Diameter
14257914
Circumference
44792557.877915
Area
1.5966210951583E+14
Volume
1.5176324176902E+21
Surface area
6.3864843806334E+14
Circumference
44792557.877915
Perimeter
28515828
Area
50822027907849
Diagonal
10081867.674975
Surface area
304932167447094
Volume
3.6230805160786E+20
Space diagonal
12347715.728974
Perimeter
21386871
Area
22006583620019
Altitude
6173857.8644869
Surface area
22006583620019
Volume
4.2698413361733E+19
Height
3360622.5583249