20288542 is an even 8-digits composite number following 20288541
and preceding 20288543 . In scientific notation, it is written as 2.0288542 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 9610344 positive integers (up to 20288542) that are relatively prime to 20288542.
20288542 has 8 divisors, whose sum is 32034600
The reverse of 20288542 is 24588202
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred eighty-eight thousand five hundred forty-two
Scientific notation
2.0288542 × 10^7
Engineering notation
2.0288542 × 10^6
Prime Factorization
2 × 19 × 533909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20288542
Product of the distinct prime numbers
The prime factorization of 20288542 is 2 × 19 × 533909.
Since it has a total of 3 prime factors.
1 , 5 , 67 , 77 , 146 , 123 , 4949 , 782 , 73039 , 72367 , 938109 , 828161 , 716464 , 6266072 , 83634576 , 24417644 , 485624718 , 240586073 , 8812763244 , 920097207
n×2
40577084
n×3
60865626
n×4
81154168
n×5
101442710
n÷2
10144271
n÷3
6762847.3333333
n÷3
5072135.5
n÷5
4057708.4
n2
411624936485764
n3
8.3512698121388E+21
n4
1.6943508833691E+29
n5
3.4375909059971E+36
2 √n
4504.2804086779
3 √n
272.74090639588
4 √n
67.113936024331
5 √n
28.936777682308
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
-20288541
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 20288542 can be divided by 8 positive divisors.
The sum of these divisors (counting 20288542) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011001010000011110
3
Ternary
1102011202122111
4
Quaternary
1031121100132
5
Quinary
20143213132
6
Senary
2002504234
8
Octal
115312036
10
Decimal
20288542
12
Duodecimal
696507a
16
Hexadecimal
135941e
20
Vigesimal
66g172
36
Base36
c2uqm
md5
56949b0fa669dbd1bcab2b0a3d9b4138
sha1
d3e27abd1ece50f3a8118b663d8b76275f48e300
sha256
515126d0ea530de26e9db5f84b715b5e50fa0cb3854faa8294352ed0f5f4d62d
sha512
e80157ea2a0bb43e0dfe707ffec4177e8a3543e70b21a5aaf58f8ef3aebe13108bb77d1254b144dd71d4e19760c1a321cbfa8c829d8699e4e33e3abf51c9c1bd
ripemd-160
a3ec706053aa1d6ac5f10bd37dc48e5c4dae4c44
Diameter
40577084
Circumference
127476668.9985
Area
1.293157876498E+15
Volume
3.4981717186615E+22
Surface area
5.1726315059922E+15
Circumference
127476668.9985
Perimeter
81154168
Area
411624936485764
Diagonal
28692331.257176
Surface area
2469749618914584
Volume
8.3512698121388E+21
Space diagonal
35140785.555495
Perimeter
60865626
Area
1.7823882591391E+14
Altitude
17570392.777748
Surface area
1.7823882591391E+14
Volume
9.8420658594697E+20
Height
9564110.4190587