20122543 is an odd 8-digits composite number following 20122542
and preceding 20122544 . In scientific notation, it is written as 2.0122543 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 16233216 positive integers (up to 20122543) that are relatively prime to 20122543.
20122543 has 8 divisors, whose sum is 24350112
The reverse of 20122543 is 34522102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred twenty-two thousand five hundred forty-three
Scientific notation
2.0122543 × 10^7
Engineering notation
2.0122543 × 10^6
Prime Factorization
7 × 17 × 169097
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20122543
Product of the distinct prime numbers
The prime factorization of 20122543 is 7 × 17 × 169097.
Since it has a total of 3 prime factors.
5 , 8 , 62 , 15 , 279 , 378 , 4766 , 1892 , 37136 , 76275 , 46068 , 828422 , 7470979 , 409434 , 1193173 , 11698496 , 354671964 , 943520102 , 5015567876 , 9018753304
n×2
40245086
n×3
60367629
n×4
80490172
n×5
100612715
n÷2
10061271.5
n÷3
6707514.3333333
n÷3
5030635.75
n÷5
4024508.6
n2
404916736786849
n3
8.1479544474131E+21
n4
1.6395756373011E+29
n5
3.2992431263344E+36
2 √n
4485.8157563591
3 √n
271.99502135495
4 √n
66.976232772224
5 √n
28.889270331413
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
-20122542
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 20122543 can be divided by 8 positive divisors.
The sum of these divisors (counting 20122543) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000101110101111
3
Ternary
1101212022221101
4
Quaternary
1030300232233
5
Quinary
20122410133
6
Senary
1555143531
8
Octal
114605657
10
Decimal
20122543
12
Duodecimal
68a4ba7
16
Hexadecimal
1330baf
20
Vigesimal
65f673
36
Base36
bzanj
md5
15aadf6ef07dffb810ba29b7118bf1bc
sha1
4b5645a89eaec1250a0d31edc97075a07798abc6
sha256
8f771ffe12a40c42dc1a1c410b0a75e00e5b1d9d4f61b41994ba98f902296644
sha512
14df2519e76b454c6ac0c7889c452f5f7f38774a5ec502167438e715e3534afaa3da9a65f457e96e77c726f57f2c67c8102e226db763906fc2ac88e4cacadcee
ripemd-160
50b2b52eaeceff885aa8af10bf9e6fe80649dbe5
Diameter
40245086
Circumference
126433666.52069
Area
1.2720834456051E+15
Volume
3.4130071778369E+22
Surface area
5.0883337824205E+15
Circumference
126433666.52069
Perimeter
80490172
Area
404916736786849
Diagonal
28457573.220036
Surface area
2429500420721094
Volume
8.1479544474131E+21
Space diagonal
34853266.853489
Perimeter
60367629
Area
1.7533409023745E+14
Altitude
17426633.426745
Surface area
1.7533409023745E+14
Volume
9.6024564042748E+20
Height
9485857.7400119