19958085 is an odd 8-digits composite number following 19958084
and preceding 19958086 . In scientific notation, it is written as 1.9958085 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 8584704 positive integers (up to 19958085) that are relatively prime to 19958085.
19958085 has 16 divisors, whose sum is 27557376
The reverse of 19958085 is 58085991
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
nineteen million nine hundred fifty-eight thousand eighty-five
Scientific notation
1.9958085 × 10^7
Engineering notation
1.9958085 × 10^6
Prime Factorization
5 × 153 × 7 × 3727
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19958085
Product of the distinct prime numbers
The prime factorization of 19958085 is 5 × 153 × 7 × 3727.
Since it has a total of 4 prime factors.
3 , 8 , 91 , 91 , 366 , 240 , 3806 , 4349 , 81370 , 49565 , 843463 , 419699 , 7195372 , 8624828 , 9635422 , 22064027 , 287324436 , 48176081 , 5798062529 , 2267499910
n×2
39916170
n×3
59874255
n×4
79832340
n×5
99790425
n÷2
9979042.5
n÷3
6652695
n÷3
4989521.25
n÷5
3991617
n2
398325156867225
n3
7.9498073383944E+21
n4
1.586629305933E+29
n5
3.1666082551302E+36
2 √n
4467.4472576629
3 √n
271.25200434573
4 √n
66.83896511514
5 √n
28.841893813537
1 , 5 , 7 , 35 , 153 , 765 , 1071 , 3727 , 5355 , 18635 , 26089 , 130445 , 570231 , 2851155 , 3991617 , 19958085
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
-19958084
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 19958085 can be divided by 16 positive divisors.
The sum of these divisors (counting 19958085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100001000100101000101
3
Ternary
1101112222100100
4
Quaternary
1030020211011
5
Quinary
20102124320
6
Senary
1551434313
8
Octal
114104505
10
Decimal
19958085
12
Duodecimal
6825999
16
Hexadecimal
1308945
20
Vigesimal
64ef45
36
Base36
bvrr9
md5
19bf991a819b4df901c0241e330b3472
sha1
3bc009ea2b8efe732f4deaa1559ced23e1e2e6c9
sha256
e0a3a041f9133e970938620c8c3ad17ee0eade9fba62695c2bf0a8e1b5bb672a
sha512
17dc95b8c7b5ba3a6f470799bb932b45f4c093c9e45fca83e31cf6d6e777e7612ce748efb98ba2d0404d8c0f95072813145be23607ce5f0f69ac990079cda6bb
ripemd-160
e91a893c98b24ec304e57cdba5bff758bd162f7a
Diameter
39916170
Circumference
125400346.43144
Area
1.2513753865541E+15
Volume
3.3300075109005E+22
Surface area
5.0055015462163E+15
Circumference
125400346.43144
Perimeter
79832340
Area
398325156867225
Diagonal
28224994.485995
Surface area
2389950941203350
Volume
7.9498073383944E+21
Space diagonal
34568417.241778
Perimeter
59874255
Area
1.7247985240672E+14
Altitude
17284208.620889
Surface area
1.7247985240672E+14
Volume
9.3689377968421E+20
Height
9408331.4953317