20123843 is an odd 8-digits prime number following 20123842
and preceding 20123844 . In scientific notation, it is written as 2.0123843 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 20123842 positive integers (up to 20123843) that are relatively prime to 20123843.
20123843 has 2 divisors, whose sum is 20123844
The reverse of 20123843 is 34832102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred twenty-three thousand eight hundred forty-three
Scientific notation
2.0123843 × 10^7
Engineering notation
2.0123843 × 10^6
Prime Factorization
20123843
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20123843
Product of the distinct prime numbers
The prime factorization of 20123843 is 20123843.
Since it has a total of 1 prime factors.
6 , 6 , 10 , 14 , 901 , 238 , 1246 , 8511 , 11946 , 95372 , 417974 , 568877 , 1339047 , 2668309 , 74167985 , 23578730 , 538903778 , 362145059 , 1873429518 , 1921390316
n×2
40247686
n×3
60371529
n×4
80495372
n×5
100619215
n÷2
10061921.5
n÷3
6707947.6666667
n÷3
5030960.75
n÷5
4024768.6
n2
404969057088649
n3
8.14953372471E+21
n4
1.6399993719927E+29
n5
3.300308988208E+36
2 √n
4485.9606551997
3 √n
272.0008785655
4 √n
66.977314481843
5 √n
28.88964359518
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20123844
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10061922
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4485.9607666586
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006154
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20123843 can be divided by 2 positive divisors.
The sum of these divisors (counting 20123843) is 20123844, the average is 10061922.
Base
System
Value
2
Binary
1001100110001000011000011
3
Ternary
1101212101201112
4
Quaternary
1030301003003
5
Quinary
20122430333
6
Senary
1555153535
8
Octal
114610303
10
Decimal
20123843
12
Duodecimal
68a58ab
16
Hexadecimal
13310c3
20
Vigesimal
65f9c3
36
Base36
bzbnn
md5
3b7220fa97417c836fef535dd94f26fa
sha1
34daaba4d010e0b3aac0d50ec70831d5482f234f
sha256
1b17f28fe97fda1bbb79fbd40a40c17eea25c16e8a353c5a34275c6f09f29646
sha512
29cd70692d7da34b536e970f4dbd02b812b585a61deae16636aeaea3b77b96953116827c7824333d1d4ef0aa91b013daa53b3010fdfffe1ea8322739e2089c02
ripemd-160
dab97dcc7955cbfb99eb9b9818e10c37671a6aaa
Diameter
40247686
Circumference
126441834.66159
Area
1.2722478146809E+15
Volume
3.4136687039642E+22
Surface area
5.0889912587235E+15
Circumference
126441834.66159
Perimeter
80495372
Area
404969057088649
Diagonal
28459411.697667
Surface area
2429814342531894
Volume
8.14953372471E+21
Space diagonal
34855518.519539
Perimeter
60371529
Area
1.753567455927E+14
Altitude
17427759.25977
Surface area
1.753567455927E+14
Volume
9.6043176004182E+20
Height
9486470.565889