20120542 is an even 8-digits composite number following 20120541
and preceding 20120543 . In scientific notation, it is written as 2.0120542 × 10^7.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 9286392 positive integers (up to 20120542) that are relatively prime to 20120542.
20120542 has 8 divisors, whose sum is 32502456
The reverse of 20120542 is 24502102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred twenty thousand five hundred forty-two
Scientific notation
2.0120542 × 10^7
Engineering notation
2.0120542 × 10^6
Prime Factorization
2 × 13 × 773867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20120542
Product of the distinct prime numbers
The prime factorization of 20120542 is 2 × 13 × 773867.
Since it has a total of 3 prime factors.
9 , 5 , 20 , 17 , 826 , 505 , 7047 , 2590 , 30203 , 93391 , 475766 , 322772 , 8388439 , 1182912 , 3277746 , 56214709 , 313647203 , 67898470 , 8736921288 , 8955359552
n×2
40241084
n×3
60361626
n×4
80482168
n×5
100602710
n÷2
10060271
n÷3
6706847.3333333
n÷3
5030135.5
n÷5
4024108.4
n2
404836210373764
n3
8.1455239739462E+21
n4
1.6389235722979E+29
n5
3.297603057121E+36
2 √n
4485.5927144581
3 √n
271.98600526324
4 √n
66.974567669065
5 √n
28.888695754637
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
-20120541
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 20120542 can be divided by 8 positive divisors.
The sum of these divisors (counting 20120542) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000001111011110
3
Ternary
1101212020012021
4
Quaternary
1030300033132
5
Quinary
20122324132
6
Senary
1555130354
8
Octal
114601736
10
Decimal
20120542
12
Duodecimal
68a39ba
16
Hexadecimal
13303de
20
Vigesimal
65f172
36
Base36
bz93y
md5
1cf3141d13820b2a18a8efda8160a0f2
sha1
934ea7814189c9c5628f2a10de434d83d6948334
sha256
cd9e783e1c1715fbaa5502122917c6ad744ccd366b9af781faa41c2171b94609
sha512
0879bfa7ff34c515bc64fb154906770896038baf504580352e6ea0cd01bebb073ea089a7ba8b66e2b2572da4eca21c932c21f255739a081590e1f815a9e7533c
ripemd-160
75a5b5741ab2049ddae48d609856092f45e7c320
Diameter
40241084
Circumference
126421093.86689
Area
1.2718304644173E+15
Volume
3.4119891034918E+22
Surface area
5.0873218576694E+15
Circumference
126421093.86689
Perimeter
80482168
Area
404836210373764
Diagonal
28454743.378697
Surface area
2429017262242584
Volume
8.1455239739462E+21
Space diagonal
34849801.019824
Perimeter
60361626
Area
1.7529922127775E+14
Altitude
17424900.509912
Surface area
1.7529922127775E+14
Volume
9.5995920638249E+20
Height
9484914.4595658