20201242 is an even 8-digits composite number following 20201241
and preceding 20201243 . In scientific notation, it is written as 2.0201242 × 10^7.
The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors.
There are 10038492 positive integers (up to 20201242) that are relatively prime to 20201242.
20201242 has 8 divisors, whose sum is 30488256
The reverse of 20201242 is 24210202
Previous prime number is 163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million two hundred one thousand two hundred forty-two
Scientific notation
2.0201242 × 10^7
Engineering notation
2.0201242 × 10^6
Prime Factorization
2 × 163 × 61967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20201242
Product of the distinct prime numbers
The prime factorization of 20201242 is 2 × 163 × 61967.
Since it has a total of 3 prime factors.
8 , 10 , 35 , 100 , 572 , 624 , 9939 , 6159 , 29416 , 99939 , 336560 , 235177 , 2928192 , 9249427 , 62221289 , 89822607 , 857609983 , 239628943 , 4872163967 , 2457105198
n×2
40402484
n×3
60603726
n×4
80804968
n×5
101006210
n÷2
10100621
n÷3
6733747.3333333
n÷3
5050310.5
n÷5
4040248.4
n2
408090178342564
n3
8.2439284505213E+21
n4
1.6653759365967E+29
n5
3.3642662316166E+36
2 √n
4494.5791794116
3 √n
272.34914973741
4 √n
67.041622738502
5 √n
28.911832174309
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
-20201241
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 20201242 can be divided by 8 positive divisors.
The sum of these divisors (counting 20201242) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011111100011010
3
Ternary
1102000022220011
4
Quaternary
1031003330122
5
Quinary
20132414432
6
Senary
2000552134
8
Octal
115037432
10
Decimal
20201242
12
Duodecimal
692264a
16
Hexadecimal
1343f1a
20
Vigesimal
665322
36
Base36
c0zdm
md5
e4f9f682cb1ea2667d8b70923a588339
sha1
98b065a15bb3066c1c1b6a908365200bcae7b901
sha256
41f811977cb623750abd47856f5de9eece2b85c00fc5a7ea3c48bd98f483cc9f
sha512
090437de15f23dae03be120d13c2f9ebac7a8cc65ef626224caebdba1a2afb07d7956496d6d12d4ca405fb1acaee00ef9e949f6eeb6c893342251ab3aea4b850
ripemd-160
cc730fc42ab7c70378b5c668c50d0712b9f4a865
Diameter
40402484
Circumference
126928146.92118
Area
1.2820531062831E+15
Volume
3.4532086742503E+22
Surface area
5.1282124251326E+15
Circumference
126928146.92118
Perimeter
80804968
Area
408090178342564
Diagonal
28568870.413181
Surface area
2448541070055384
Volume
8.2439284505213E+21
Space diagonal
34989577.519994
Perimeter
60603726
Area
1.7670823073979E+14
Altitude
17494788.759997
Surface area
1.7670823073979E+14
Volume
9.7155628516339E+20
Height
9522956.8043937