7129388 is an even 7-digits composite number following 7129387
and preceding 7129389 . In scientific notation, it is written as 7.129388 × 10^6.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 3024000 positive integers (up to 7129388) that are relatively prime to 7129388.
7129388 has 24 divisors, whose sum is 14405664
The reverse of 7129388 is 8839217
Previous prime number is 101
Is Prime? no
Number parity even
Number length 7
Sum of Digits 38
Digital Root 2
Name
seven million one hundred twenty-nine thousand three hundred eighty-eight
Scientific notation
7.129388 × 10^6
Engineering notation
7.129388 × 10^6
Prime Factorization
2 × 2 × 7 × 101 × 2521
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3564694
Product of the distinct prime numbers
The prime factorization of 7129388 is 2 × 2 × 7 × 101 × 2521.
Since it has a total of 5 prime factors.
2 , 3 , 15 , 73 , 609 , 254 , 8748 , 9106 , 59148 , 35825 , 634177 , 228473 , 5293237 , 5652201 , 8502826 , 61875180 , 215542881 , 694942320 , 9643585882 , 9686070423
n×2
14258776
n×3
21388164
n×4
28517552
n×5
35646940
n÷2
3564694
n÷3
2376462.6666667
n÷3
1782347
n÷5
1425877.6
n2
50828173254544
n3
3.6237376846287E+20
n4
2.5835031963939E+27
n5
1.8418796686333E+34
2 √n
2670.0913842039
3 √n
192.46455073327
4 √n
51.672926994742
5 √n
23.475262117364
1 , 2 , 4 , 7 , 14 , 28 , 101 , 202 , 404 , 707 , 1414 , 2521 , 2828 , 5042 , 10084 , 17647 , 35294 , 70588 , 254621 , 509242 , 1018484 , 1782347 , 3564694 , 7129388
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7129387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7129388 can be divided by 24 positive divisors.
The sum of these divisors (counting 7129388) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11011001100100100101100
3
Ternary
111102012200102
4
Quaternary
123030210230
5
Quinary
3311120023
6
Senary
412450232
8
Octal
33144454
10
Decimal
7129388
12
Duodecimal
2479978
16
Hexadecimal
6cc92c
20
Vigesimal
24b398
36
Base36
48t2k
md5
e66d6f047eccb62b8a1ccc15b0ad0c60
sha1
53c2df991ea5c2368f1055a96779aa9b2452eede
sha256
1bb9fe00de7df7e228e5f4e84649aa0b5f38bdc5a63a93836e259cdd15dccd1c
sha512
2913bbbb3b6d03fc92fbeef1738410cb1e4ce161928bff23cc3af8aa57916e3192b2f5b89e2785507f1b5fe682ce33b91166a412fc05f8372938551e4ea60265
ripemd-160
9deddcaea343cfd59146eb7313c10599ec4f2c92
Diameter
14258776
Circumference
44795265.930782
Area
1.5968141569186E+14
Volume
1.5179076918088E+21
Surface area
6.3872566276746E+14
Circumference
44795265.930782
Perimeter
28517552
Area
50828173254544
Diagonal
10082477.20102
Surface area
304969039527264
Volume
3.6237376846287E+20
Space diagonal
12348462.242872
Perimeter
21388164
Area
22009244633196
Altitude
6174231.1214359
Surface area
22009244633196
Volume
4.270615816737E+19
Height
3360825.7336733