20122555 is an odd 8-digits composite number following 20122554
and preceding 20122556 . In scientific notation, it is written as 2.0122555 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 16098040 positive integers (up to 20122555) that are relatively prime to 20122555.
20122555 has 4 divisors, whose sum is 24147072
The reverse of 20122555 is 55522102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred twenty-two thousand five hundred fifty-five
Scientific notation
2.0122555 × 10^7
Engineering notation
2.0122555 × 10^6
Prime Factorization
5 × 4024511
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20122555
Product of the distinct prime numbers
The prime factorization of 20122555 is 5 × 4024511.
Since it has a total of 2 prime factors.
7 , 4 , 70 , 1 , 427 , 362 , 5760 , 9735 , 18372 , 8868 , 454791 , 313962 , 6072983 , 7463881 , 72399129 , 93518942 , 806076356 , 782844638 , 228032311 , 2649413530
n×2
40245110
n×3
60367665
n×4
80490220
n×5
100612775
n÷2
10061277.5
n÷3
6707518.3333333
n÷3
5030638.75
n÷5
4024511
n2
404917219728025
n3
8.1479690244243E+21
n4
1.6395795483227E+29
n5
3.2992529637999E+36
2 √n
4485.8170939083
3 √n
271.99507542266
4 √n
66.976242757476
5 √n
28.889273777013
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
-20122554
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 20122555 can be divided by 4 positive divisors.
The sum of these divisors (counting 20122555) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000101110111011
3
Ternary
1101212022221211
4
Quaternary
1030300232323
5
Quinary
20122410210
6
Senary
1555143551
8
Octal
114605673
10
Decimal
20122555
12
Duodecimal
68a4bb7
16
Hexadecimal
1330bbb
20
Vigesimal
65f67f
36
Base36
bzanv
md5
1c4c197447c05aa9a00e50d204e18d6b
sha1
53ea93515f36faa0c3bdce587ad3efbb7b2b0338
sha256
05fca15da8f03fe465ee629b26feaa06256e0f42a898967fabbe10f5a34d9769
sha512
901efb692b030c88538c59e5fef9bb5de8f2541584b95aa03844a50299bb912cbe5be77175f1ab8f2c349cfb08705a1d2e33f26fdf5fef9899a8c94f5a4b7659
ripemd-160
9efd9b8651a4d55c33b419fc17ed77e5f0c3bb70
Diameter
40245110
Circumference
126433741.91891
Area
1.2720849628096E+15
Volume
3.4130132838411E+22
Surface area
5.0883398512383E+15
Circumference
126433741.91891
Perimeter
80490220
Area
404917219728025
Diagonal
28457590.190599
Surface area
2429503318368150
Volume
8.1479690244243E+21
Space diagonal
34853287.638099
Perimeter
60367665
Area
1.7533429935712E+14
Altitude
17426643.81905
Surface area
1.7533429935712E+14
Volume
9.6024735834472E+20
Height
9485863.3968662