20112543 is an odd 8-digits composite number following 20112542
and preceding 20112544 . In scientific notation, it is written as 2.0112543 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 12188880 positive integers (up to 20112543) that are relatively prime to 20112543.
20112543 has 8 divisors, whose sum is 22212816
The reverse of 20112543 is 34521102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred twelve thousand five hundred forty-three
Scientific notation
2.0112543 × 10^7
Engineering notation
2.0112543 × 10^6
Prime Factorization
81 × 11 × 22573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20112543
Product of the distinct prime numbers
The prime factorization of 20112543 is 81 × 11 × 22573.
Since it has a total of 3 prime factors.
6 , 7 , 18 , 61 , 446 , 466 , 1439 , 8388 , 31570 , 73386 , 363729 , 3868 , 9669835 , 5743629 , 98117404 , 65880468 , 670108413 , 602567628 , 9631002433 , 895981155
n×2
40225086
n×3
60337629
n×4
80450172
n×5
100562715
n÷2
10056271.5
n÷3
6704181
n÷3
5028135.75
n÷5
4022508.6
n2
404514385926849
n3
8.1358129810723E+21
n4
1.6363188842178E+29
n5
3.2910533920542E+36
2 √n
4484.7009933774
3 √n
271.9499574532
4 √n
66.967910176273
5 √n
28.886398426534
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
-20112542
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 20112543 can be divided by 8 positive divisors.
The sum of these divisors (counting 20112543) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101110010010011111
3
Ternary
1101211211020000
4
Quaternary
1030232102133
5
Quinary
20122100133
6
Senary
1555025343
8
Octal
114562237
10
Decimal
20112543
12
Duodecimal
689b253
16
Hexadecimal
132e49f
20
Vigesimal
65e173
36
Base36
bz2xr
md5
212c6945a053632cfa7d7b53af0aa542
sha1
91da73cad7c366ff51953e21d29e8733c5616c1c
sha256
f539e3aa39486ce2f4c5858fc7066ad2c054aeac4f20e8ebd8424b9aa633d2dd
sha512
99fb6617482b4ceebf60407467f70e3972bed2f3bd0905178cc080315e887f6652c5b3e20706642d6399c0481d5a4d6cfb77d32da5da5de471a08608eef793df
ripemd-160
91986ed446a41ade71cb62921f0ab98b52fa27fa
Diameter
40225086
Circumference
126370834.66762
Area
1.2708194230992E+15
Volume
3.407921372309E+22
Surface area
5.0832776923967E+15
Circumference
126370834.66762
Perimeter
80450172
Area
404514385926849
Diagonal
28443431.084412
Surface area
2427086315561094
Volume
8.1358129810723E+21
Space diagonal
34835946.345414
Perimeter
60337629
Area
1.7515986720446E+14
Altitude
17417973.172707
Surface area
1.7515986720446E+14
Volume
9.5881475489697E+20
Height
9481143.694804