39728908 is an even 8-digits composite number following 39728907
and preceding 39728909 . In scientific notation, it is written as 3.9728908 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors.
There are 19864452 positive integers (up to 39728908) that are relatively prime to 39728908.
39728908 has 6 divisors, whose sum is 69525596
The reverse of 39728908 is 80982793
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirty-nine million seven hundred twenty-eight thousand nine hundred eight
Scientific notation
3.9728908 × 10^7
Engineering notation
3.9728908 × 10^6
Prime Factorization
2 × 2 × 9932227
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19864454
Product of the distinct prime numbers
The prime factorization of 39728908 is 2 × 2 × 9932227.
Since it has a total of 3 prime factors.
7 , 7 , 68 , 29 , 621 , 708 , 4425 , 5770 , 16486 , 11151 , 837838 , 456955 , 4863197 , 9914345 , 46416973 , 77802683 , 806130229 , 292502135 , 2271149808 , 6267773415
n×2
79457816
n×3
119186724
n×4
158915632
n×5
198644540
n÷2
19864454
n÷3
13242969.333333
n÷3
9932227
n÷5
7945781.6
n2
1578386130872464
n3
6.2707557381908E+22
n4
2.4913027781305E+30
n5
9.8976738872493E+37
2 √n
6303.0871801047
3 √n
341.22083601794
4 √n
79.391984356764
5 √n
33.099491786307
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-39728907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39728908 can be divided by 6 positive divisors.
The sum of these divisors (counting 39728908) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10010111100011011100001100
3
Ternary
2202202102211001
4
Quaternary
2113203130030
5
Quinary
40132311113
6
Senary
3535310044
8
Octal
227433414
10
Decimal
39728908
12
Duodecimal
1137b324
16
Hexadecimal
25e370c
20
Vigesimal
c86258
36
Base36
nnj0s
md5
9caad00f627b7e6d2edacbe86532aa7e
sha1
5fb321bef3309ebc36347670b161ccdd05398e8f
sha256
019d3d37ea8aa7b4c8fe5a84fdce4ed2157ebe4a4de5efa698d2ab5a31005b19
sha512
a965d19167d8326381a21b43eb844f8a559a5cd0334d5b339e24477e1563e05be79bc322a552297d32266ce10cc9fc95dcacc0e24faae1324d1f19e04cddcf27
ripemd-160
338459284551b0218556c641ee1bd80a1762e5d3
Diameter
79457816
Circumference
249624091.01589
Area
4.958646273277E+15
Volume
2.6266880212742E+23
Surface area
1.9834585093108E+16
Circumference
249624091.01589
Perimeter
158915632
Area
1578386130872464
Diagonal
56185160.511873
Surface area
9470316785234784
Volume
6.2707557381908E+22
Space diagonal
68812487.18523
Perimeter
119186724
Area
6.8346124315829E+14
Altitude
34406243.592615
Surface area
6.8346124315829E+14
Volume
7.3901565093986E+21
Height
18728386.837291