39394920 is an even 8-digits composite number following 39394919
and preceding 39394921 . In scientific notation, it is written as 3.9394920 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors.
There are 10505280 positive integers (up to 39394920) that are relatively prime to 39394920.
39394920 has 16 divisors, whose sum is 78790080
The reverse of 39394920 is 02949393
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty-nine million three hundred ninety-four thousand nine hundred twenty
Scientific notation
3.9394920 × 10^7
Engineering notation
3.9394920 × 10^6
Prime Factorization
2 × 2 × 2 × 15 × 328291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9848730
Product of the distinct prime numbers
The prime factorization of 39394920 is 2 × 2 × 2 × 15 × 328291.
Since it has a total of 5 prime factors.
9 , 8 , 63 , 78 , 206 , 148 , 3415 , 8615 , 15686 , 28710 , 987492 , 348691 , 3812605 , 6706270 , 75093303 , 86561000 , 170160984 , 950053496 , 3963670294 , 3713509856
n×2
78789840
n×3
118184760
n×4
157579680
n×5
196974600
n÷2
19697460
n÷3
13131640
n÷3
9848730
n÷5
7878984
n2
1551959721806400
n3
6.1139329083785E+22
n4
2.4085789781094E+30
n5
9.4885776156301E+37
2 √n
6276.5372618985
3 √n
340.26196650244
4 √n
79.224600105639
5 √n
33.043652368665
1 , 2 , 4 , 8 , 15 , 30 , 60 , 120 , 328291 , 656582 , 1313164 , 2626328 , 4924365 , 9848730 , 19697460 , 39394920
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
-39394919
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 39394920 can be divided by 16 positive divisors.
The sum of these divisors (counting 39394920) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010110010001111001101000
3
Ternary
2202010110200010
4
Quaternary
2112101321220
5
Quinary
40041114140
6
Senary
3524211520
8
Octal
226217150
10
Decimal
39394920
12
Duodecimal
11239ba0
16
Hexadecimal
2591e68
20
Vigesimal
c64760
36
Base36
ngdbc
md5
242e2cae329b61b345a5a8231de9cbd8
sha1
3f7cf99af708e934b94d2432d6a7d547e1961022
sha256
743115cafc733f0d2d522738e914bfe8e1f40da4a8b4de503792e7a7d37b9ea4
sha512
c74ab377d7cecb2976ab9e1e17786de3579901801fecbdca7dee17b33c4bedce9cb676ea1174f4df88eaf529d622ba84f4eb77b61c2aee732428d4ee7f19db48
ripemd-160
b25e917238037d8fc69d3ca4bbfa04abb44e6788
Diameter
78789840
Circumference
247525582.52152
Area
4.8756252606942E+15
Volume
2.5609982279337E+23
Surface area
1.9502501042777E+16
Circumference
247525582.52152
Perimeter
157579680
Area
1551959721806400
Diagonal
55712830.152603
Surface area
9311758330838400
Volume
6.1139329083785E+22
Space diagonal
68234003.000111
Perimeter
118184760
Area
6.7201827236729E+14
Altitude
34117001.500056
Surface area
6.7201827236729E+14
Volume
7.2053390320568E+21
Height
18570943.384201