20523942 is an even 8-digits composite number following 20523941
and preceding 20523943 . In scientific notation, it is written as 2.0523942 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 6841260 positive integers (up to 20523942) that are relatively prime to 20523942.
20523942 has 12 divisors, whose sum is 34586916
The reverse of 20523942 is 24932502
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million five hundred twenty-three thousand nine hundred forty-two
Scientific notation
2.0523942 × 10^7
Engineering notation
2.0523942 × 10^6
Prime Factorization
2 × 9 × 9 × 126691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2280438
Product of the distinct prime numbers
The prime factorization of 20523942 is 2 × 9 × 9 × 126691.
Since it has a total of 4 prime factors.
1 , 8 , 6 , 69 , 342 , 63 , 805 , 3734 , 55146 , 69136 , 270431 , 476058 , 4946892 , 9858972 , 80529567 , 95574814 , 809166750 , 507427069 , 6915253665 , 5540291652
n×2
41047884
n×3
61571826
n×4
82095768
n×5
102619710
n÷2
10261971
n÷3
6841314
n÷3
5130985.5
n÷5
4104788.4
n2
421232195219364
n3
8.6453451432149E+21
n4
1.7743656228932E+29
n5
3.6416977131055E+36
2 √n
4530.3357491471
3 √n
273.79168815296
4 √n
67.307768861752
5 √n
29.003616613354
1 , 2 , 9 , 18 , 81 , 162 , 126691 , 253382 , 1140219 , 2280438 , 10261971 , 20523942
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20523941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20523942 can be divided by 12 positive divisors.
The sum of these divisors (counting 20523942) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110010010101110100110
3
Ternary
1102121201120000
4
Quaternary
1032102232212
5
Quinary
20223231232
6
Senary
2011522130
8
Octal
116225646
10
Decimal
20523942
12
Duodecimal
6a59346
16
Hexadecimal
1392ba6
20
Vigesimal
6859h2
36
Base36
c7wdi
md5
f6fa21862a41544e092c12502398bf13
sha1
2fb1073d08f7b31f98556241cc64270d8af357bd
sha256
23cbaea76f7b600d86bb1776dc032d22ab879daefe25516eb08b5521ce2f0171
sha512
0e3c6caed4c04b1113d0766092e1f567c8a592a3307b230bdb49faee6386218bf79e73a8d91a5fd7ea36ac08d3768ef4fad4635c04c62c1f910a4c6ab8a10de7
ripemd-160
1a24c8b6711f55dc9d05860f93eb3e4f4eb2f4ed
Diameter
41047884
Circumference
128955730.81981
Area
1.3233399699567E+15
Volume
3.6213537052896E+22
Surface area
5.2933598798266E+15
Circumference
128955730.81981
Perimeter
82095768
Area
421232195219364
Diagonal
29025237.129759
Surface area
2527393171316184
Volume
8.6453451432149E+21
Space diagonal
35548510.315597
Perimeter
61571826
Area
1.8239889097593E+14
Altitude
17774255.157798
Surface area
1.8239889097593E+14
Volume
1.0188636960776E+21
Height
9675079.0432529