20003385 is an odd 8-digits composite number following 20003384
and preceding 20003386 . In scientific notation, it is written as 2.0003385 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 10420032 positive integers (up to 20003385) that are relatively prime to 20003385.
20003385 has 16 divisors, whose sum is 32750784
The reverse of 20003385 is 58330002
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million three thousand three hundred eighty-five
Scientific notation
2.0003385 × 10^7
Engineering notation
2.0003385 × 10^6
Prime Factorization
3 × 5 × 43 × 31013
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20003385
Product of the distinct prime numbers
The prime factorization of 20003385 is 3 × 5 × 43 × 31013.
Since it has a total of 4 prime factors.
8 , 8 , 20 , 31 , 535 , 69 , 6121 , 4762 , 14057 , 13251 , 639929 , 29262 , 1991581 , 5944350 , 19103949 , 52534372 , 790287763 , 67059260 , 4702509547 , 8128846481
n×2
40006770
n×3
60010155
n×4
80013540
n×5
100016925
n÷2
10001692.5
n÷3
6667795
n÷3
5000846.25
n÷5
4000677
n2
400135411458225
n3
8.0040626875323E+21
n4
1.6010834750284E+29
n5
3.2027089168132E+36
2 √n
4472.5143934928
3 √n
271.457074635
4 √n
66.876859925484
5 √n
28.854974759864
1 , 3 , 5 , 15 , 43 , 129 , 215 , 645 , 31013 , 93039 , 155065 , 465195 , 1333559 , 4000677 , 6667795 , 20003385
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
-20003384
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 20003385 can be divided by 16 positive divisors.
The sum of these divisors (counting 20003385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010011101000111001
3
Ternary
1101122021111010
4
Quaternary
1030103220321
5
Quinary
20110102020
6
Senary
1552424133
8
Octal
114235071
10
Decimal
20003385
12
Duodecimal
6848049
16
Hexadecimal
1313a39
20
Vigesimal
650895
36
Base36
bwqpl
md5
37cf3f059adbd37a5c51317bfd126e97
sha1
882f728a4db4b06820a13be231ca9ecb6b2f84a2
sha256
852b6328bbf2cd7446425ba040071806b2ea639685c63859b4330ae4b65221fd
sha512
06567a4160aaa01cbbbb54371292ae94b36db13c5101eeec6b9e2bf8841f44b1aa16021eee332d52764daed12aff022d027e79710e354eb3236e28f602217307
ripemd-160
531dff384d37dbbffa674eebdb7b9e2fae6436aa
Diameter
40006770
Circumference
125684974.72586
Area
1.2570624690783E+15
Volume
3.3527339384031E+22
Surface area
5.0282498763132E+15
Circumference
125684974.72586
Perimeter
80013540
Area
400135411458225
Diagonal
28289058.360371
Surface area
2400812468749350
Volume
8.0040626875323E+21
Space diagonal
34646879.143361
Perimeter
60010155
Area
1.7326371563828E+14
Altitude
17323439.571681
Surface area
1.7326371563828E+14
Volume
9.4328783389938E+20
Height
9429686.1201235