20106155 is an odd 8-digits composite number following 20106154
and preceding 20106156 . In scientific notation, it is written as 2.0106155 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 14784000 positive integers (up to 20106155) that are relatively prime to 20106155.
20106155 has 16 divisors, whose sum is 26145504
The reverse of 20106155 is 55160102
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred six thousand one hundred fifty-five
Scientific notation
2.0106155 × 10^7
Engineering notation
2.0106155 × 10^6
Prime Factorization
5 × 17 × 43 × 5501
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20106155
Product of the distinct prime numbers
The prime factorization of 20106155 is 5 × 17 × 43 × 5501.
Since it has a total of 4 prime factors.
8 , 8 , 33 , 5 , 469 , 326 , 7821 , 2026 , 93197 , 58780 , 564333 , 519863 , 6146039 , 9329493 , 43366671 , 34371477 , 191693220 , 757803868 , 4417230983 , 1528629271
n×2
40212310
n×3
60318465
n×4
80424620
n×5
100530775
n÷2
10053077.5
n÷3
6702051.6666667
n÷3
5026538.75
n÷5
4021231
n2
404257468884025
n3
8.1280633292899E+21
n4
1.6342410114852E+29
n5
3.2858303084278E+36
2 √n
4483.98873772
3 √n
271.9211628136
4 √n
66.962592077368
5 √n
28.884563255708
1 , 5 , 17 , 43 , 85 , 215 , 731 , 3655 , 5501 , 27505 , 93517 , 236543 , 467585 , 1182715 , 4021231 , 20106155
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20106154
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20106155 can be divided by 16 positive divisors.
The sum of these divisors (counting 20106155) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101100101110101011
3
Ternary
1101211111110102
4
Quaternary
1030230232223
5
Quinary
20121344110
6
Senary
1554540015
8
Octal
114545653
10
Decimal
20106155
12
Duodecimal
689760b
16
Hexadecimal
132cbab
20
Vigesimal
65d57f
36
Base36
byy0b
md5
dd298c4727621dab6b8334bc10229fa0
sha1
72b4f945eafacca47d3a7e873ee3961a16de65aa
sha256
17f281f01283e2cb839e604a8166260cb30ca6069eb072d18a8efd12751cad26
sha512
63c137aeb43f2bfd4f11eb6b2889f92b929b5f598560b3ca98cb96ea73bd490a50b73ef9ec5d70fbc8bd7100445dc3a3158e96bc74ebae92d5fcd20224d213c3
ripemd-160
6b945128e5a811f41701d04475eb5bf1ea7f63ef
Diameter
40212310
Circumference
126330697.67988
Area
1.2700122944049E+15
Volume
3.4046752057613E+22
Surface area
5.0800491776194E+15
Circumference
126330697.67988
Perimeter
80424620
Area
404257468884025
Diagonal
28434397.088176
Surface area
2425544813304150
Volume
8.1280633292899E+21
Space diagonal
34824882.004855
Perimeter
60318465
Area
1.7504861886158E+14
Altitude
17412441.002428
Surface area
1.7504861886158E+14
Volume
9.5790144967576E+20
Height
9478132.3627252