39408728 is an even 8-digits composite number following 39408727
and preceding 39408729 . In scientific notation, it is written as 3.9408728 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 8 positive divisors.
There are 19704360 positive integers (up to 39408728) that are relatively prime to 39408728.
39408728 has 8 divisors, whose sum is 73891380
The reverse of 39408728 is 82780493
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty-nine million four hundred eight thousand seven hundred twenty-eight
Scientific notation
3.9408728 × 10^7
Engineering notation
3.9408728 × 10^6
Prime Factorization
2 × 2 × 2 × 4926091
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9852182
Product of the distinct prime numbers
The prime factorization of 39408728 is 2 × 2 × 2 × 4926091.
Since it has a total of 4 prime factors.
5 , 5 , 39 , 49 , 271 , 317 , 9635 , 643 , 46659 , 47239 , 290402 , 959859 , 193132 , 5475543 , 34321478 , 42342693 , 727920019 , 653218792 , 5853027238 , 2079310048
n×2
78817456
n×3
118226184
n×4
157634912
n×5
197043640
n÷2
19704364
n÷3
13136242.666667
n÷3
9852182
n÷5
7881745.6
n2
1553047842577984
n3
6.1203639999143E+22
n4
2.4119576013361E+30
n5
9.5052181058588E+37
2 √n
6277.6371351011
3 √n
340.30171603033
4 √n
79.231541289445
5 √n
33.045968417518
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-39408727
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39408728 can be divided by 8 positive divisors.
The sum of these divisors (counting 39408728) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010110010101010001011000
3
Ternary
2202011011121112
4
Quaternary
2112111101120
5
Quinary
40042034403
6
Senary
3524355452
8
Octal
226252130
10
Decimal
39408728
12
Duodecimal
11245b88
16
Hexadecimal
2595458
20
Vigesimal
c661g8
36
Base36
ngnyw
md5
effff94e87eb46fc15c7ac2bb574040f
sha1
3807b8c1a2934f989230c628bf9648412dc92ed8
sha256
85348268f7b22bb8e9b7ea66146386940878bbb0829a7b955fdacd571a6888dd
sha512
428d7eb2121107e3c7a63b669401262fde47b69a8f2b99380d77242cbd74a2a70a9672eb8ee98abb559648268c3c2b5b9e387f6ba4e3c421bd285dd8225c7716
ripemd-160
c812f39c606913e2eecd6608276334d468a32a01
Diameter
78817456
Circumference
247612340.74424
Area
4.8790436929165E+15
Volume
2.5636920772568E+23
Surface area
1.9516174771666E+16
Circumference
247612340.74424
Perimeter
157634912
Area
1553047842577984
Diagonal
55732357.613472
Surface area
9318287055467904
Volume
6.1203639999143E+22
Space diagonal
68257919.157662
Perimeter
118226184
Area
6.7248944248257E+14
Altitude
34128959.578831
Surface area
6.7248944248257E+14
Volume
7.2129181461157E+21
Height
18577452.537824