20002813 is an odd 8-digits composite number following 20002812
and preceding 20002814 . In scientific notation, it is written as 2.0002813 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 19988800 positive integers (up to 20002813) that are relatively prime to 20002813.
20002813 has 4 divisors, whose sum is 20016828
The reverse of 20002813 is 31820002
Previous prime number is 1613
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million two thousand eight hundred thirteen
Scientific notation
2.0002813 × 10^7
Engineering notation
2.0002813 × 10^6
Prime Factorization
1613 × 12401
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20002813
Product of the distinct prime numbers
The prime factorization of 20002813 is 1613 × 12401.
Since it has a total of 2 prime factors.
9 , 8 , 50 , 33 , 728 , 162 , 1250 , 2558 , 22312 , 88705 , 693102 , 358215 , 822481 , 2767258 , 79718520 , 47245679 , 952696838 , 817588337 , 7416232906 , 6831712265
n×2
40005626
n×3
60008439
n×4
80011252
n×5
100014065
n÷2
10001406.5
n÷3
6667604.3333333
n÷3
5000703.25
n÷5
4000562.6
n2
400112527912969
n3
8.0033760748004E+21
n4
1.6009003499291E+29
n5
3.2022510331266E+36
2 √n
4472.4504469027
3 √n
271.45448715749
4 √n
66.876381831725
5 √n
28.854809735451
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
-20002812
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 20002813 can be divided by 4 positive divisors.
The sum of these divisors (counting 20002813) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010011011111111101
3
Ternary
1101122020200221
4
Quaternary
1030103133331
5
Quinary
20110042223
6
Senary
1552421341
8
Octal
114233775
10
Decimal
20002813
12
Duodecimal
6847851
16
Hexadecimal
13137fd
20
Vigesimal
65070d
36
Base36
bwq9p
md5
0a11a11ddeadf075c5dbc71cc12fce90
sha1
2492dcf68a478ff751654c9c3afd759ac607731b
sha256
29fde6cdec1f2d43d9bc0fd65f66a596a17d6d5f4c6241e64ec1bfeebb935d6f
sha512
fd1821f5b471e7adbe9634dc7c2d8ab490c46c6ac1a968d0150d7bc4f7bf5f7e154b7c55e3b63112a72ab89127965b678c12072d640732688016c56801a657d4
ripemd-160
cc9dd713d3740a5bb25e5dfc311e099a76da31fa
Diameter
40005626
Circumference
125681380.74386
Area
1.2569905783006E+15
Volume
3.3524463307346E+22
Surface area
5.0279623132025E+15
Circumference
125681380.74386
Perimeter
80011252
Area
400112527912969
Diagonal
28288249.430213
Surface area
2400675167477814
Volume
8.0033760748004E+21
Space diagonal
34645888.410299
Perimeter
60008439
Area
1.7325380677252E+14
Altitude
17322944.20515
Surface area
1.7325380677252E+14
Volume
9.4320691581292E+20
Height
9429416.4767376