7129142 is an even 7-digits composite number following 7129141
and preceding 7129143 . In scientific notation, it is written as 7.129142 × 10^6.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 3297672 positive integers (up to 7129142) that are relatively prime to 7129142.
7129142 has 16 divisors, whose sum is 11520960
The reverse of 7129142 is 2419217
Previous prime number is 19
Is Prime? no
Number parity even
Number length 7
Sum of Digits 26
Digital Root 8
Name
seven million one hundred twenty-nine thousand one hundred forty-two
Scientific notation
7.129142 × 10^6
Engineering notation
7.129142 × 10^6
Prime Factorization
2 × 43 × 19 × 4363
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7129142
Product of the distinct prime numbers
The prime factorization of 7129142 is 2 × 43 × 19 × 4363.
Since it has a total of 4 prime factors.
10 , 5 , 42 , 10 , 152 , 445 , 1458 , 8860 , 82123 , 63431 , 695774 , 908003 , 4774266 , 1574418 , 81684317 , 22610934 , 505692492 , 689927984 , 6279220160 , 8645639203
n×2
14258284
n×3
21387426
n×4
28516568
n×5
35645710
n÷2
3564571
n÷3
2376380.6666667
n÷3
1782285.5
n÷5
1425828.4
n2
50824665656164
n3
3.6233625856532E+20
n4
2.5831466390609E+27
n5
1.8415619196688E+34
2 √n
2670.0453179675
3 √n
192.46233704049
4 √n
51.672481244541
5 √n
23.475100112036
1 , 2 , 19 , 38 , 43 , 86 , 817 , 1634 , 4363 , 8726 , 82897 , 165794 , 187609 , 375218 , 3564571 , 7129142
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
-7129141
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 7129142 can be divided by 16 positive divisors.
The sum of these divisors (counting 7129142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11011001100100000110110
3
Ternary
111102012100022
4
Quaternary
123030200312
5
Quinary
3311113032
6
Senary
412445142
8
Octal
33144066
10
Decimal
7129142
12
Duodecimal
24797b2
16
Hexadecimal
6cc836
20
Vigesimal
24b2h2
36
Base36
48svq
md5
cfa98e8fb29de82292abb7c7ca29ffe1
sha1
b46c1f7adc366d47143ac08ef063c294a7bdf9a3
sha256
ca68f24679d1a0a378efbfa019965649728a5b63b8e14d97e117b7b116764ca5
sha512
ed8d42d7bfd5e61665655c68e7ee753af7fe39f1b56976b8d353c7a85bcf9779bcf306834eefdaee1b2ba8227c081e46169ad33991cb57bb34f22a7520289c89
ripemd-160
17f00cb0527f62efffc0ab9b0da57d119ded5d89
Diameter
14258284
Circumference
44793720.267197
Area
1.5967039624656E+14
Volume
1.5177505707173E+21
Surface area
6.3868158498625E+14
Circumference
44793720.267197
Perimeter
28516568
Area
50824665656164
Diagonal
10082129.304484
Surface area
304947993936984
Volume
3.6233625856532E+20
Space diagonal
12348036.158373
Perimeter
21387426
Area
22007725798544
Altitude
6174018.0791866
Surface area
22007725798544
Volume
4.270173758355E+19
Height
3360709.7681612