7139725 is an odd 7-digits composite number following 7139724
and preceding 7139726 . In scientific notation, it is written as 7.139725 × 10^6.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 5410800 positive integers (up to 7139725) that are relatively prime to 7139725.
7139725 has 12 divisors, whose sum is 9319840
The reverse of 7139725 is 5279317
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 34
Digital Root 7
Name
seven million one hundred thirty-nine thousand seven hundred twenty-five
Scientific notation
7.139725 × 10^6
Engineering notation
7.139725 × 10^6
Prime Factorization
5 × 5 × 19 × 15031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1427945
Product of the distinct prime numbers
The prime factorization of 7139725 is 5 × 5 × 19 × 15031.
Since it has a total of 4 prime factors.
10 , 4 , 90 , 8 , 939 , 826 , 252 , 9210 , 30769 , 44167 , 465252 , 275153 , 3979127 , 1075392 , 27212740 , 17273051 , 401340636 , 917229241 , 660097208 , 6830374776
n×2
14279450
n×3
21419175
n×4
28558900
n×5
35698625
n÷2
3569862.5
n÷3
2379908.3333333
n÷3
1784931.25
n÷5
1427945
n2
50975673075625
n3
3.6395228744987E+20
n4
2.598519245513E+27
n5
1.855271282017E+34
2 √n
2672.0263846003
3 √n
192.5575248332
4 √n
51.691647145359
5 √n
23.48206559531
1 , 5 , 19 , 25 , 95 , 475 , 15031 , 75155 , 285589 , 375775 , 1427945 , 7139725
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7139724
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7139725 can be divided by 12 positive divisors.
The sum of these divisors (counting 7139725) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11011001111000110001101
3
Ternary
111102201212021
4
Quaternary
123033012031
5
Quinary
3311432400
6
Senary
413010141
8
Octal
33170615
10
Decimal
7139725
12
Duodecimal
2483951
16
Hexadecimal
6cf18d
20
Vigesimal
24c965
36
Base36
4911p
md5
52f9eb7320e0e07a4a51d80829afb373
sha1
aa2553d7c70888ee4559ff7d7c7f8c0477ed3b46
sha256
ce61262feb05e75b1e6ad966b9a5a7e48c37b63307b5fb02a5ec095d398283fd
sha512
0023f77926901258273b0edddac6b0f7b45f6cb01345f1f040e6a153218a635ad6cc2645ee1f693e1e39ba9f7bd367d856ec3951d04046757284537fb1d3ef9c
ripemd-160
a5ffeed2391a4727a3ec420c2042d0c8fd216f9c
Diameter
14279450
Circumference
44860215.217303
Area
1.6014480004618E+14
Volume
1.5245197766796E+21
Surface area
6.4057920018471E+14
Circumference
44860215.217303
Perimeter
28558900
Area
50975673075625
Diagonal
10097095.926614
Surface area
305854038453750
Volume
3.6395228744987E+20
Space diagonal
12366366.45207
Perimeter
21419175
Area
22073113929251
Altitude
6183183.2260349
Surface area
22073113929251
Volume
4.2892188414026E+19
Height
3365698.6422047