17939385 is an odd 8-digits composite number following 17939384
and preceding 17939386 . In scientific notation, it is written as 1.7939385 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 9144576 positive integers (up to 17939385) that are relatively prime to 17939385.
17939385 has 16 divisors, whose sum is 26109952
The reverse of 17939385 is 58393971
Previous prime number is 9271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventeen million nine hundred thirty-nine thousand three hundred eighty-five
Scientific notation
1.7939385 × 10^7
Engineering notation
1.7939385 × 10^6
Prime Factorization
3 × 15 × 9271 × 43
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
17939385
Product of the distinct prime numbers
The prime factorization of 17939385 is 3 × 15 × 9271 × 43.
Since it has a total of 4 prime factors.
2 , 9 , 27 , 14 , 561 , 749 , 9396 , 3905 , 38328 , 96552 , 845789 , 130825 , 3739030 , 5127441 , 23448840 , 99200346 , 2426119 , 433640834 , 3289275436 , 8390472314
n×2
35878770
n×3
53818155
n×4
71757540
n×5
89696925
n÷2
8969692.5
n÷3
5979795
n÷3
4484846.25
n÷5
3587877
n2
321821534178225
n3
5.7732804029138E+21
n4
1.0356909986083E+29
n5
1.8579659565068E+36
2 √n
4235.491116742
3 √n
261.77963036517
4 √n
65.080650862925
5 √n
28.233291368023
1 , 3 , 15 , 43 , 45 , 129 , 645 , 1935 , 9271 , 27813 , 139065 , 398653 , 417195 , 1195959 , 5979795 , 17939385
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
-17939384
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 17939385 can be divided by 16 positive divisors.
The sum of these divisors (counting 17939385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100011011101110111001
3
Ternary
1020202102012200
4
Quaternary
1010123232321
5
Quinary
14043030020
6
Senary
1440300413
8
Octal
104335671
10
Decimal
17939385
12
Duodecimal
6011709
16
Hexadecimal
111bbb9
20
Vigesimal
5c2895
36
Base36
aoi49
md5
a4fdfd424df52983ea9f4473ff8cdebd
sha1
928eb9f462ddbdd1fece8ea812096781e98b77af
sha256
d5b2f25c9a89657d43408a556671d835c89d7150bf9ff278ef3eed8aa782e39f
sha512
880aae2ed30ec87b75cc9c4b2e6bbff40e5869c62c3a516d698f710bb1b58945900088aa9b888a2b022f47db6030d145ffd55f4e4d13826342dc5fb6ba701912
ripemd-160
bed4bbadf0d1c37a4b0d7bb3ad30770224e63656
Diameter
35878770
Circumference
112716480.25184
Area
1.0110321675413E+15
Volume
2.4183060401211E+22
Surface area
4.0441286701652E+15
Circumference
112716480.25184
Perimeter
71757540
Area
321821534178225
Diagonal
25370121.567632
Surface area
1930929205069350
Volume
5.7732804029138E+21
Space diagonal
31071926.276539
Perimeter
53818155
Area
1.3935281204161E+14
Altitude
15535963.13827
Surface area
1.3935281204161E+14
Volume
6.8038762043196E+20
Height
8456707.1892108