39705428 is an even 8-digits composite number following 39705427
and preceding 39705429 . In scientific notation, it is written as 3.9705428 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 17016600 positive integers (up to 39705428) that are relatively prime to 39705428.
39705428 has 12 divisors, whose sum is 79410912
The reverse of 39705428 is 82450793
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty-nine million seven hundred five thousand four hundred twenty-eight
Scientific notation
3.9705428 × 10^7
Engineering notation
3.9705428 × 10^6
Prime Factorization
2 × 2 × 7 × 1418051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19852714
Product of the distinct prime numbers
The prime factorization of 39705428 is 2 × 2 × 7 × 1418051.
Since it has a total of 4 prime factors.
1 , 9 , 71 , 84 , 292 , 428 , 2651 , 2305 , 20318 , 56284 , 462287 , 618131 , 3900576 , 8014846 , 67522097 , 86152782 , 271768732 , 66280803 , 5765232819 , 6495739826
n×2
79410856
n×3
119116284
n×4
158821712
n×5
198527140
n÷2
19852714
n÷3
13235142.666667
n÷3
9926357
n÷5
7941085.6
n2
1576521012663184
n3
6.2596441558785E+22
n4
2.4854185033686E+30
n5
9.8684605435368E+37
2 √n
6301.2243254783
3 √n
341.15360164962
4 √n
79.380251482836
5 √n
33.095578465264
1 , 2 , 4 , 7 , 14 , 28 , 1418051 , 2836102 , 5672204 , 9926357 , 19852714 , 39705428
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
-39705427
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 39705428 can be divided by 12 positive divisors.
The sum of these divisors (counting 39705428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010111011101101101010100
3
Ternary
2202201020121102
4
Quaternary
2113131231110
5
Quinary
40131033203
6
Senary
3535005232
8
Octal
227355524
10
Decimal
39705428
12
Duodecimal
11369818
16
Hexadecimal
25ddb54
20
Vigesimal
c833b8
36
Base36
nn0wk
md5
9149251eebecf8d99f2ab534178bac83
sha1
10f6eb599d75eb1bf397ac3ea9e3859f3a1ffa6f
sha256
73ae710834a2992d7eee37087ad52d697399e7ba371109418e782b3b36fc552a
sha512
1d86a565f49bc3dfd932c0c083b22302bc352a73bade010f474f6acc0dd66719acc1cabbf5146c9d74b4126d3afa6704e021275e05027f3082c800a2020d1edf
ripemd-160
fa03a7e7df1560a8e5c317a18d383497a24f4afc
Diameter
79410856
Circumference
249476561.82488
Area
4.9527868316126E+15
Volume
2.6220336125592E+23
Surface area
1.981114732645E+16
Circumference
249476561.82488
Perimeter
158821712
Area
1576521012663184
Diagonal
56151954.777428
Surface area
9459126075979104
Volume
6.2596441558785E+22
Space diagonal
68771818.632268
Perimeter
119116284
Area
6.8265362328314E+14
Altitude
34385909.316134
Surface area
6.8265362328314E+14
Volume
7.3770613840607E+21
Height
18717318.259143