20511054 is an even 8-digits composite number following 20511053
and preceding 20511055 . In scientific notation, it is written as 2.0511054 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 6837012 positive integers (up to 20511054) that are relatively prime to 20511054.
20511054 has 12 divisors, whose sum is 44440656
The reverse of 20511054 is 45011502
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million five hundred eleven thousand fifty-four
Scientific notation
2.0511054 × 10^7
Engineering notation
2.0511054 × 10^6
Prime Factorization
2 × 3 × 3 × 1139503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6837018
Product of the distinct prime numbers
The prime factorization of 20511054 is 2 × 3 × 3 × 1139503.
Since it has a total of 4 prime factors.
7 , 3 , 100 , 89 , 496 , 436 , 864 , 7100 , 48436 , 50515 , 784758 , 108187 , 3104456 , 3233755 , 27793857 , 11577745 , 845572682 , 425654231 , 6416189025 , 35287157
n×2
41022108
n×3
61533162
n×4
82044216
n×5
102555270
n÷2
10255527
n÷3
6837018
n÷3
5127763.5
n÷5
4102210.8
n2
420703336190916
n3
8.629068846592E+21
n4
1.7699129708217E+29
n5
3.6302780519824E+36
2 √n
4528.9131146446
3 √n
273.73436703121
4 √n
67.297199901962
5 √n
28.999973136511
1 , 2 , 3 , 6 , 9 , 18 , 1139503 , 2279006 , 3418509 , 6837018 , 10255527 , 20511054
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20511053
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20511054 can be divided by 12 positive divisors.
The sum of these divisors (counting 20511054) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110001111100101001110
3
Ternary
1102121001212200
4
Quaternary
1032033211032
5
Quinary
20222323204
6
Senary
2011342330
8
Octal
116174516
10
Decimal
20511054
12
Duodecimal
6a519a6
16
Hexadecimal
138f94e
20
Vigesimal
683hce
36
Base36
c7mfi
md5
9330d54ae2b3afbba5346705728cf84b
sha1
59e07d692bb318a89adca5dd732bd617f4b18970
sha256
d0b4fe45a13279094579ef6bb73635e8111a813a29b63f9611fd8b58db9af6d4
sha512
0fc6ac4180b410fc1c83e644e32f5b0053d1b4f87698e709305290fe644e501f45a110b934671471f80ce93eceea6834d013ffac6c83c464cd10f95686b72d68
ripemd-160
35d52b73c3d1b2b81cd84c1faf689630ac6c5720
Diameter
41022108
Circumference
128874753.12757
Area
1.3216785103181E+15
Volume
3.6145359061032E+22
Surface area
5.2867140412724E+15
Circumference
128874753.12757
Perimeter
82044216
Area
420703336190916
Diagonal
29007010.745367
Surface area
2524220017145496
Volume
8.629068846592E+21
Space diagonal
35526187.644789
Perimeter
61533162
Area
1.821698882991E+14
Altitude
17763093.822394
Surface area
1.821698882991E+14
Volume
1.0169455161251E+21
Height
9669003.581789