20111242 is an even 8-digits composite number following 20111241
and preceding 20111243 . In scientific notation, it is written as 2.0111242 × 10^7.
The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors.
There are 10055620 positive integers (up to 20111242) that are relatively prime to 20111242.
20111242 has 4 divisors, whose sum is 30166866
The reverse of 20111242 is 24211102
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 eleven thousand two hundred forty-two
Scientific notation
2.0111242 × 10^7
Engineering notation
2.0111242 × 10^6
Prime Factorization
2 × 10055621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20111242
Product of the distinct prime numbers
The prime factorization of 20111242 is 2 × 10055621.
Since it has a total of 2 prime factors.
5 , 4 , 97 , 91 , 638 , 86 , 4764 , 5694 , 47612 , 85645 , 889151 , 28730 , 1925637 , 8718127 , 41878316 , 18135638 , 201759936 , 754864216 , 7927659326 , 1549390016
n×2
40222484
n×3
60333726
n×4
80444968
n×5
100556210
n÷2
10055621
n÷3
6703747.3333333
n÷3
5027810.5
n÷5
4022248.4
n2
404462054782564
n3
8.1342342635494E+21
n4
1.6358955375893E+29
n5
3.2899891043179E+36
2 √n
4484.5559423426
3 √n
271.94409354158
4 √n
66.966827178407
5 √n
28.886024707738
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
-20111241
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 20111242 can be divided by 4 positive divisors.
The sum of these divisors (counting 20111242) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101101111110001010
3
Ternary
1101211202102211
4
Quaternary
1030231332022
5
Quinary
20122024432
6
Senary
1555015334
8
Octal
114557612
10
Decimal
20111242
12
Duodecimal
689a54a
16
Hexadecimal
132df8a
20
Vigesimal
65di22
36
Base36
bz1xm
md5
7035785786bd68dd6bf82ed0e64d831b
sha1
8c30b059ebfbf620e3d203f114b74946e7371566
sha256
38ac2a4935a98d7ef3717913097e2abaf27f7b469aa09faf6133decef35a46a5
sha512
1543e112df6b42431eb6d4eb10c286e25084e7cfc4b40c66760618f346615445ede537be9af50b5929fbb879ce22d7a5d2f066f7b1a5721bd06239420ff838a8
ripemd-160
0b935117c0d5449caa24fd1a676dea9e353b077f
Diameter
40222484
Circumference
126362660.24353
Area
1.2706550199607E+15
Volume
3.4072600806594E+22
Surface area
5.0826200798429E+15
Circumference
126362660.24353
Perimeter
80444968
Area
404462054782564
Diagonal
28441591.192567
Surface area
2426772328695384
Volume
8.1342342635494E+21
Space diagonal
34833692.947313
Perimeter
60333726
Area
1.7513720715428E+14
Altitude
17416846.473657
Surface area
1.7513720715428E+14
Volume
9.5862870125262E+20
Height
9480530.3975225