7139728 is an even 7-digits composite number following 7139727
and preceding 7139729 . In scientific notation, it is written as 7.139728 × 10^6.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 3359744 positive integers (up to 7139728) that are relatively prime to 7139728.
7139728 has 20 divisors, whose sum is 14647500
The reverse of 7139728 is 8279317
Previous prime number is 17
Is Prime? no
Number parity even
Number length 7
Sum of Digits 37
Digital Root 1
Name
seven million one hundred thirty-nine thousand seven hundred twenty-eight
Scientific notation
7.139728 × 10^6
Engineering notation
7.139728 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 17 × 26249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
892466
Product of the distinct prime numbers
The prime factorization of 7139728 is 2 × 2 × 2 × 2 × 17 × 26249.
Since it has a total of 6 prime factors.
9 , 3 , 87 , 94 , 60 , 889 , 8211 , 9309 , 67014 , 47997 , 493619 , 87149 , 9680772 , 6784190 , 69584632 , 34244279 , 400632343 , 652190519 , 6474661112 , 3638457683
n×2
14279456
n×3
21419184
n×4
28558912
n×5
35698640
n÷2
3569864
n÷3
2379909.3333333
n÷3
1784932
n÷5
1427945.6
n2
50975715913984
n3
3.6395274623112E+20
n4
2.5985236129432E+27
n5
1.8552751797992E+34
2 √n
2672.0269459719
3 √n
192.55755180307
4 √n
51.691652575362
5 √n
23.482067568669
1 , 2 , 4 , 8 , 16 , 17 , 34 , 68 , 136 , 272 , 26249 , 52498 , 104996 , 209992 , 419984 , 446233 , 892466 , 1784932 , 3569864 , 7139728
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7139727
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7139728 can be divided by 20 positive divisors.
The sum of these divisors (counting 7139728) is 1, the average is 0.05.
Base
System
Value
2
Binary
11011001111000110010000
3
Ternary
111102201212101
4
Quaternary
123033012100
5
Quinary
3311432403
6
Senary
413010144
8
Octal
33170620
10
Decimal
7139728
12
Duodecimal
2483954
16
Hexadecimal
6cf190
20
Vigesimal
24c968
36
Base36
4911s
md5
d5c8379409c6cd68d28271e503e8644a
sha1
e083363bbc23082d8c2c36d2b8c29f6d0eb66935
sha256
936653237d1042b5d5780fdd51382c854e428faad9f922ecff0d821344cea269
sha512
66be74a6ba47b8f68216dff1a15e2c9d571584550ac437938d0dab4c1ea5606cb360341139cd660bafc64fcea675fe450ee011f98d39e8670dd5b312e2a9f4cb
ripemd-160
a5582b0c7250c8c9153b3efaea3f055cd0176cc8
Diameter
14279456
Circumference
44860234.066859
Area
1.6014493462685E+14
Volume
1.524521698418E+21
Surface area
6.4057973850741E+14
Circumference
44860234.066859
Perimeter
28558912
Area
50975715913984
Diagonal
10097100.169255
Surface area
305854295483904
Volume
3.6395274623112E+20
Space diagonal
12366371.648222
Perimeter
21419184
Area
22073132478804
Altitude
6183185.8241111
Surface area
22073132478804
Volume
4.2892242481915E+19
Height
3365700.0564183