20005355 is an odd 8-digits composite number following 20005354
and preceding 20005356 . In scientific notation, it is written as 2.0005355 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 16004280 positive integers (up to 20005355) that are relatively prime to 20005355.
20005355 has 4 divisors, whose sum is 24006432
The reverse of 20005355 is 55350002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million five thousand three hundred fifty-five
Scientific notation
2.0005355 × 10^7
Engineering notation
2.0005355 × 10^6
Prime Factorization
5 × 4001071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20005355
Product of the distinct prime numbers
The prime factorization of 20005355 is 5 × 4001071.
Since it has a total of 2 prime factors.
1 , 9 , 16 , 57 , 299 , 998 , 6309 , 9960 , 21040 , 57242 , 570438 , 815513 , 2176497 , 3305578 , 64131553 , 10311630 , 113597203 , 524901370 , 1897842536 , 6901287146
n×2
40010710
n×3
60016065
n×4
80021420
n×5
100026775
n÷2
10002677.5
n÷3
6668451.6666667
n÷3
5001338.75
n÷5
4001071
n2
400214228676025
n3
8.0064277207151E+21
n4
1.6017142883475E+29
n5
3.2042862946963E+36
2 √n
4472.73462213
3 √n
271.46598567485
4 √n
66.878506428672
5 √n
28.855543084286
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20005354
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20005355 can be divided by 4 positive divisors.
The sum of these divisors (counting 20005355) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010100000111101011
3
Ternary
1101122101012002
4
Quaternary
1030110013223
5
Quinary
20110132410
6
Senary
1552441215
8
Octal
114240753
10
Decimal
20005355
12
Duodecimal
684920b
16
Hexadecimal
13141eb
20
Vigesimal
650d7f
36
Base36
bws8b
md5
82f1f12a41c4330851601d362c7d816c
sha1
61638b9543156310cedf3a149de02efd235946dc
sha256
b06792f8a692039e60316896a342025d4a8581d60a85875efe87937942ce3a26
sha512
26dca41db380dd095df48b851690ca7026ffa669b36ff91af4e61fc7ad30add6bf042d9908ef6a3d79ff6bd7a34e561c1a3373417cc25ace0e78e3359620789f
ripemd-160
2f8382291f4d64051f03c69dafe68832ad5e0db1
Diameter
40010710
Circumference
125697352.60091
Area
1.2573100806707E+15
Volume
3.3537246011861E+22
Surface area
5.0292403226828E+15
Circumference
125697352.60091
Perimeter
80021420
Area
400214228676025
Diagonal
28291844.361088
Surface area
2401285372056150
Volume
8.0064277207151E+21
Space diagonal
34650291.283452
Perimeter
60016065
Area
1.7329784449472E+14
Altitude
17325145.641726
Surface area
1.7329784449472E+14
Volume
9.4356655573293E+20
Height
9430614.7870295