20202913 is an odd 8-digits composite number following 20202912
and preceding 20202914 . In scientific notation, it is written as 2.0202913 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 20174980 positive integers (up to 20202913) that are relatively prime to 20202913.
20202913 has 4 divisors, whose sum is 20230848
The reverse of 20202913 is 31920202
Previous prime number is 743
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred two thousand nine hundred thirteen
Scientific notation
2.0202913 × 10^7
Engineering notation
2.0202913 × 10^6
Prime Factorization
743 × 27191
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20202913
Product of the distinct prime numbers
The prime factorization of 20202913 is 743 × 27191.
Since it has a total of 2 prime factors.
4 , 9 , 50 , 55 , 24 , 657 , 160 , 4120 , 89429 , 47475 , 855468 , 75072 , 9077628 , 1395733 , 15934956 , 6289581 , 355122181 , 5572156 , 766446079 , 991427314
n×2
40405826
n×3
60608739
n×4
80811652
n×5
101014565
n÷2
10101456.5
n÷3
6734304.3333333
n÷3
5050728.25
n÷5
4040582.6
n2
408157693685569
n3
8.2459743758102E+21
n4
1.6659270291472E+29
n5
3.365657883421E+36
2 √n
4494.7650661631
3 √n
272.35665889421
4 √n
67.04300907748
5 √n
28.912310462458
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
-20202912
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 20202913 can be divided by 4 positive divisors.
The sum of these divisors (counting 20202913) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000100010110100001
3
Ternary
1102000102012001
4
Quaternary
1031010112201
5
Quinary
20132443123
6
Senary
2001004001
8
Octal
115042641
10
Decimal
20202913
12
Duodecimal
6923601
16
Hexadecimal
13445a1
20
Vigesimal
66575d
36
Base36
c10o1
md5
0b5ef810d34d892ac5c171863b133773
sha1
39f9667678f9a3382dad5a8a3c8a0f9c5573a8d0
sha256
49f0c888dd484b67afe8fb870ae6df70cf3fcee786ebdc70bb3e38d306ecd777
sha512
89964875c9379dbe7dc15a9f24344873daf9756b059dc15861b2b900eda9618c2565338c6cbefec1e773c6b5f2b20753831281deae871594504fab6d5a4072a2
ripemd-160
5a132561dfc16dedc6a8874d2c1d9f353bbaa626
Diameter
40405826
Circumference
126938646.12383
Area
1.2822652119887E+15
Volume
3.4540656694313E+22
Surface area
5.1290608479549E+15
Circumference
126938646.12383
Perimeter
80811652
Area
408157693685569
Diagonal
28571233.564044
Surface area
2448946162113414
Volume
8.2459743758102E+21
Space diagonal
34992471.776894
Perimeter
60608739
Area
1.7673746574089E+14
Altitude
17496235.888447
Surface area
1.7673746574089E+14
Volume
9.7179739977098E+20
Height
9523744.5213479