39728992 is an even 8-digits composite number following 39728991
and preceding 39728993 . In scientific notation, it is written as 3.9728992 × 10^7.
The sum of its digits is 49. It has a total of 7 prime factors and 24 positive divisors.
There are 19686912 positive integers (up to 39728992) that are relatively prime to 39728992.
39728992 has 24 divisors, whose sum is 78915816
The reverse of 39728992 is 29982793
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
thirty-nine million seven hundred twenty-eight thousand nine hundred ninety-two
Scientific notation
3.9728992 × 10^7
Engineering notation
3.9728992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 113 × 10987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
2483062
Product of the distinct prime numbers
The prime factorization of 39728992 is 2 × 2 × 2 × 2 × 2 × 113 × 10987.
Since it has a total of 7 prime factors.
7 , 8 , 92 , 93 , 915 , 529 , 7995 , 2175 , 36689 , 86502 , 277290 , 868131 , 4217814 , 3843508 , 33379357 , 95674448 , 878865255 , 266498262 , 2935566928 , 8300625990
n×2
79457984
n×3
119186976
n×4
158915968
n×5
198644960
n÷2
19864496
n÷3
13242997.333333
n÷3
9932248
n÷5
7945798.4
n2
1578392805336064
n3
6.2707955136054E+22
n4
2.4913238479367E+30
n5
9.8977785224084E+37
2 √n
6303.0938435026
3 √n
341.22107650219
4 √n
79.392026321933
5 √n
33.099505782941
1 , 2 , 4 , 8 , 16 , 32 , 113 , 226 , 452 , 904 , 1808 , 3616 , 10987 , 21974 , 43948 , 87896 , 175792 , 351584 , 1241531 , 2483062 , 4966124 , 9932248 , 19864496 , 39728992
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-39728991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39728992 can be divided by 24 positive divisors.
The sum of these divisors (counting 39728992) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10010111100011011101100000
3
Ternary
2202202102221011
4
Quaternary
2113203131200
5
Quinary
40132311432
6
Senary
3535310304
8
Octal
227433540
10
Decimal
39728992
12
Duodecimal
1137b394
16
Hexadecimal
25e3760
20
Vigesimal
c8629c
36
Base36
nnj34
md5
ba273cd2108e9d0d55272d4b16e22756
sha1
024d6a14bfede5ab2c0d6e40d8b8606f660085d6
sha256
48b01f1aca0872a5b6c8364d455a4fb461dbf8ff5b78f57985686be3949c36e7
sha512
619fe297745e61285b655f8462049b70368e07fa40344375a788131ef091cb28f33a526f1b69152e88a3d089cf872a2b480f02008daf9d0839e12911f0d9e78c
ripemd-160
78cc74193c2c016aaf55ce0cb4bf77663876f4c0
Diameter
79457984
Circumference
249624618.80346
Area
4.9586672417228E+15
Volume
2.6267046823609E+23
Surface area
1.9834668966891E+16
Circumference
249624618.80346
Perimeter
158915968
Area
1578392805336064
Diagonal
56185279.305812
Surface area
9470356832016384
Volume
6.2707955136054E+22
Space diagonal
68812632.677497
Perimeter
119186976
Area
6.8346413328581E+14
Altitude
34406316.338749
Surface area
6.8346413328581E+14
Volume
7.3902033851743E+21
Height
18728426.435271