20123817 is an odd 8-digits composite number following 20123816
and preceding 20123818 . In scientific notation, it is written as 2.0123817 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 11426832 positive integers (up to 20123817) that are relatively prime to 20123817.
20123817 has 16 divisors, whose sum is 30858240
The reverse of 20123817 is 71832102
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred twenty-three thousand eight hundred seventeen
Scientific notation
2.0123817 × 10^7
Engineering notation
2.0123817 × 10^6
Prime Factorization
3 × 7 × 163 × 5879
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20123817
Product of the distinct prime numbers
The prime factorization of 20123817 is 3 × 7 × 163 × 5879.
Since it has a total of 4 prime factors.
2 , 10 , 89 , 99 , 775 , 589 , 2923 , 7594 , 15336 , 53024 , 807433 , 106345 , 7223227 , 6677197 , 33279596 , 43995072 , 554178163 , 885640458 , 1654944847 , 4498091244
n×2
40247634
n×3
60371451
n×4
80495268
n×5
100619085
n÷2
10061908.5
n÷3
6707939
n÷3
5030954.25
n÷5
4024763.4
n2
404968010649489
n3
8.1495021371644E+21
n4
1.639990896494E+29
n5
3.3002876682712E+36
2 √n
4485.9577572688
3 √n
272.00076142376
4 √n
66.977292848164
5 √n
28.889636130094
1 , 3 , 7 , 21 , 163 , 489 , 1141 , 3423 , 5879 , 17637 , 41153 , 123459 , 958277 , 2874831 , 6707939 , 20123817
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
-20123816
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 20123817 can be divided by 16 positive divisors.
The sum of these divisors (counting 20123817) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110001000010101001
3
Ternary
1101212101200120
4
Quaternary
1030301002221
5
Quinary
20122430232
6
Senary
1555153453
8
Octal
114610251
10
Decimal
20123817
12
Duodecimal
68a5889
16
Hexadecimal
13310a9
20
Vigesimal
65f9ah
36
Base36
bzbmx
md5
5832a5942097825a78cabedb9941f9f6
sha1
e20c8c3eb732e54f78a273efadc18c5d391f9efa
sha256
0a3dc2b419c34a86c4c913a896e617db025712f85b93fa486fbc970f659d03af
sha512
0fe2ccbcdeb1ead5c88b4c578196c85406ba2390eb56e8e8c38a724148275661945fbb4ba66487772321ec944e958a9217d95aa33bc78a943587d87b60e993f2
ripemd-160
6457a988aa56261fc8f2d2e161d95674fa0cadde
Diameter
40247634
Circumference
126441671.29877
Area
1.2722445271953E+15
Volume
3.413655472604E+22
Surface area
5.0889781087812E+15
Circumference
126441671.29877
Perimeter
80495268
Area
404968010649489
Diagonal
28459374.928114
Surface area
2429808063896934
Volume
8.1495021371644E+21
Space diagonal
34855473.486218
Perimeter
60371451
Area
1.7535629247125E+14
Altitude
17427736.743109
Surface area
1.7535629247125E+14
Volume
9.6042803741386E+20
Height
9486458.3093714