20120242 is an even 8-digits composite number following 20120241
and preceding 20120243 . In scientific notation, it is written as 2.0120242 × 10^7.
The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors.
There are 10060120 positive integers (up to 20120242) that are relatively prime to 20120242.
20120242 has 4 divisors, whose sum is 30180366
The reverse of 20120242 is 24202102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million one hundred twenty thousand two hundred forty-two
Scientific notation
2.0120242 × 10^7
Engineering notation
2.0120242 × 10^6
Prime Factorization
2 × 10060121
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20120242
Product of the distinct prime numbers
The prime factorization of 20120242 is 2 × 10060121.
Since it has a total of 2 prime factors.
7 , 7 , 54 , 81 , 331 , 460 , 2581 , 4197 , 20310 , 37847 , 990903 , 333060 , 9153481 , 7689204 , 46681247 , 73177077 , 732433681 , 379464519 , 2808070812 , 4385802724
n×2
40240484
n×3
60360726
n×4
80480968
n×5
100601210
n÷2
10060121
n÷3
6706747.3333333
n÷3
5030060.5
n÷5
4024048.4
n2
404824138138564
n3
8.1451596267893E+21
n4
1.6388258281963E+29
n5
3.297357225916E+36
2 √n
4485.5592739368
3 √n
271.98465347383
4 √n
66.974318017705
5 √n
28.888609607252
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20120241
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20120242 can be divided by 4 positive divisors.
The sum of these divisors (counting 20120242) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000001010110010
3
Ternary
1101212012210011
4
Quaternary
1030300022302
5
Quinary
20122321432
6
Senary
1555125134
8
Octal
114601262
10
Decimal
20120242
12
Duodecimal
68a37aa
16
Hexadecimal
13302b2
20
Vigesimal
65f0c2
36
Base36
bz8vm
md5
8b4a1ffa62e69dfabf253586b2baa022
sha1
ae4b2eb94c80b47ee42d3f66072b22b4037af7ff
sha256
f34a7beeeea8ded9e7e20a5586e3d3d5a216d810b522d3502a2ab04875297ed1
sha512
a6075af2892c698298060ccea04ee9ae9ac7de355764e789d4d914ae2426d3ec93584948cffa01242aa9ec63b07b5b96d3e4364f61c077908d6eec2cc275a4f7
ripemd-160
b21d82d7a602ff383f45aa425d0ef1ad861c1f71
Diameter
40240484
Circumference
126419208.9113
Area
1.2717925383719E+15
Volume
3.4118364861117E+22
Surface area
5.0871701534877E+15
Circumference
126419208.9113
Perimeter
80480968
Area
404824138138564
Diagonal
28454319.114629
Surface area
2428944828831384
Volume
8.1451596267893E+21
Space diagonal
34849281.404581
Perimeter
60360726
Area
1.7529399384657E+14
Altitude
17424640.702291
Surface area
1.7529399384657E+14
Volume
9.5991626765827E+20
Height
9484773.0382096