39891330 is an even 8-digits composite number following 39891329
and preceding 39891331 . In scientific notation, it is written as 3.9891330 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 10637664 positive integers (up to 39891330) that are relatively prime to 39891330.
39891330 has 16 divisors, whose sum is 79782840
The reverse of 39891330 is 03319893
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty-nine million eight hundred ninety-one thousand three hundred thirty
Scientific notation
3.9891330 × 10^7
Engineering notation
3.9891330 × 10^6
Prime Factorization
2 × 5 × 9 × 443237
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39891330
Product of the distinct prime numbers
The prime factorization of 39891330 is 2 × 5 × 9 × 443237.
Since it has a total of 4 prime factors.
5 , 3 , 96 , 93 , 260 , 301 , 2764 , 8338 , 28442 , 9760 , 6986 , 55371 , 6907358 , 1635575 , 52624335 , 53792439 , 4315603 , 781408020 , 1757789567 , 7767112941
n×2
79782660
n×3
119673990
n×4
159565320
n×5
199456650
n÷2
19945665
n÷3
13297110
n÷3
9972832.5
n÷5
7978266
n2
1591318209168900
n3
6.3479799816966E+22
n4
2.5322936428325E+30
n5
1.0101656136313E+38
2 √n
6315.9583595841
3 √n
341.68520330391
4 √n
79.473003967285
5 √n
33.126511485061
1 , 2 , 5 , 9 , 10 , 18 , 45 , 90 , 443237 , 886474 , 2216185 , 3989133 , 4432370 , 7978266 , 19945665 , 39891330
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-39891329
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39891330 can be divided by 16 positive divisors.
The sum of these divisors (counting 39891330) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011000001011000110000010
3
Ternary
2210001200121200
4
Quaternary
2120023012002
5
Quinary
40203010310
6
Senary
3543002030
8
Octal
230130602
10
Decimal
39891330
12
Duodecimal
11439316
16
Hexadecimal
260b182
20
Vigesimal
c9686a
36
Base36
nr0ci
md5
58ec57e168d50bde9f5f2572a14ab488
sha1
4e3dd9603f08caa8519283a16c6637799c8fff7e
sha256
88f90fa192c9a2c920db947f8827dfefd345947a586627e2771f730d61b3543f
sha512
cbab17df89cfa50362ba911fa54bba1b698014a98d735c8867a4516d52f093b77da91c7031f3d74482c66f91a2a8a787eef7d26297fef6fbf0e7a461eb43b987
ripemd-160
d081ecaad0a4ff3304f1f950dd5b329d1d9d9b3d
Diameter
79782660
Circumference
250644618.53985
Area
4.9992735954487E+15
Volume
2.6590356367511E+23
Surface area
1.9997094381795E+16
Circumference
250644618.53985
Perimeter
159565320
Area
1591318209168900
Diagonal
56414859.907101
Surface area
9547909255013400
Volume
6.3479799816966E+22
Space diagonal
69093810.341497
Perimeter
119673990
Area
6.8906099732251E+14
Altitude
34546905.170748
Surface area
6.8906099732251E+14
Volume
7.4811661531568E+21
Height
18804953.302367