20123385 is an odd 8-digits composite number following 20123384
and preceding 20123386 . In scientific notation, it is written as 2.0123385 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 10732464 positive integers (up to 20123385) that are relatively prime to 20123385.
20123385 has 8 divisors, whose sum is 32197440
The reverse of 20123385 is 58332102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred twenty-three thousand three hundred eighty-five
Scientific notation
2.0123385 × 10^7
Engineering notation
2.0123385 × 10^6
Prime Factorization
3 × 5 × 1341559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20123385
Product of the distinct prime numbers
The prime factorization of 20123385 is 3 × 5 × 1341559.
Since it has a total of 3 prime factors.
8 , 8 , 52 , 25 , 910 , 996 , 6700 , 708 , 37915 , 41811 , 343447 , 583047 , 4450988 , 7893512 , 90627487 , 81775675 , 390454942 , 287402959 , 6202936461 , 2427739933
n×2
40246770
n×3
60370155
n×4
80493540
n×5
100616925
n÷2
10061692.5
n÷3
6707795
n÷3
5030846.25
n÷5
4024677
n2
404950623858225
n3
8.1489773098892E+21
n4
1.6398500776317E+29
n5
3.2999334454462E+36
2 √n
4485.9096067576
3 √n
271.99881505395
4 √n
66.976933393203
5 √n
28.889512093685
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20123384
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20123385 can be divided by 8 positive divisors.
The sum of these divisors (counting 20123385) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000111011111001
3
Ternary
1101212101002120
4
Quaternary
1030300323321
5
Quinary
20122422020
6
Senary
1555151453
8
Octal
114607371
10
Decimal
20123385
12
Duodecimal
68a5589
16
Hexadecimal
1330ef9
20
Vigesimal
65f895
36
Base36
bzbax
md5
4ed5bfb1973b6de94f9554aac6d08911
sha1
99f0457cc1bcf52fdad79253ea5c901069d86520
sha256
8b7679234b99a19363cab167b65511de141db904246c8231a426523490644ec8
sha512
ea5b9f9a581d1178aeb0f9893c7e02e26c80a7e846808b2e56f3681fc1404bbb1727f43149909a6ef87474ee7a2de86b72e2d7f21a256a71ef122c222f4c9d80
ripemd-160
fa5c2d4926c9fc8207b7adba5e2096aae8d063c3
Diameter
40246770
Circumference
126438956.96272
Area
1.2721899049796E+15
Volume
3.4134356334691E+22
Surface area
5.0887596199184E+15
Circumference
126438956.96272
Perimeter
80493540
Area
404950623858225
Diagonal
28458763.987855
Surface area
2429703743149350
Volume
8.1489773098892E+21
Space diagonal
34854725.240269
Perimeter
60370155
Area
1.7534876376979E+14
Altitude
17427362.620135
Surface area
1.7534876376979E+14
Volume
9.6036618592633E+20
Height
9486254.6626184