7130145 is an odd 7-digits composite number following 7130144
and preceding 7130146 . In scientific notation, it is written as 7.130145 × 10^6.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 3407040 positive integers (up to 7130145) that are relatively prime to 7130145.
7130145 has 32 divisors, whose sum is 12625920
The reverse of 7130145 is 5410317
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
seven million one hundred thirty thousand one hundred forty-five
Scientific notation
7.130145 × 10^6
Engineering notation
7.130145 × 10^6
Prime Factorization
11 × 5 × 3 × 79 × 547
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7130145
Product of the distinct prime numbers
The prime factorization of 7130145 is 11 × 5 × 3 × 79 × 547.
Since it has a total of 5 prime factors.
5 , 7 , 66 , 36 , 386 , 326 , 5482 , 5497 , 96981 , 4676 , 824937 , 797932 , 8408882 , 7689986 , 54799887 , 46066766 , 541220018 , 544590239 , 5300908627 , 4087234909
n×2
14260290
n×3
21390435
n×4
28520580
n×5
35650725
n÷2
3565072.5
n÷3
2376715
n÷3
1782536.25
n÷5
1426029
n2
50838967721025
n3
3.6248921150123E+20
n4
2.5846006389394E+27
n5
1.8428577322731E+34
2 √n
2670.2331358891
3 √n
192.47136246842
4 √n
51.674298600843
5 √n
23.4757606179
1 , 3 , 5 , 11 , 15 , 33 , 55 , 79 , 165 , 237 , 395 , 547 , 869 , 1185 , 1641 , 2607 , 2735 , 4345 , 6017 , 8205 , 13035 , 18051 , 30085 , 43213 , 90255 , 129639 , 216065 , 475343 , 648195 , 1426029 , 2376715 , 7130145
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7130144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7130145 can be divided by 32 positive divisors.
The sum of these divisors (counting 7130145) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11011001100110000100001
3
Ternary
111102020201110
4
Quaternary
123030300201
5
Quinary
3311131040
6
Senary
412453533
8
Octal
33146041
10
Decimal
7130145
12
Duodecimal
247a2a9
16
Hexadecimal
6ccc21
20
Vigesimal
24b575
36
Base36
48tnl
md5
1497e303e63f1b8f73118a02f5011602
sha1
75a238ac4f408a46584875bb1497a2e6d1870c7a
sha256
c1b9d15ab586846162c71075ee9e322a6833c7df1662ab4c6141cf2e8034b720
sha512
bce0121cd19d64a0285ed963244a374c4c68cd1cb65f465351aebde01ae0b7306a6d30834be578124160ab9ad6ea0f0c8789a32ab901877cbb356ebe14182087
ripemd-160
c6e5559f4627de44de09b28e3f109ea13b487dc8
Diameter
14260290
Circumference
44800022.30206
Area
1.5971532750846E+14
Volume
1.5183912584771E+21
Surface area
6.3886131003384E+14
Circumference
44800022.30206
Perimeter
28520580
Area
50838967721025
Diagonal
10083547.760687
Surface area
305033806326150
Volume
3.6248921150123E+20
Space diagonal
12349773.405333
Perimeter
21390435
Area
22013918774292
Altitude
6174886.7026666
Surface area
22013918774292
Volume
4.2719763259914E+19
Height
3361182.5868956