20201555 is an odd 8-digits composite number following 20201554
and preceding 20201556 . In scientific notation, it is written as 2.0201555 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 14691600 positive integers (up to 20201555) that are relatively prime to 20201555.
20201555 has 8 divisors, whose sum is 22439424
The reverse of 20201555 is 55510202
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred one thousand five hundred fifty-five
Scientific notation
2.0201555 × 10^7
Engineering notation
2.0201555 × 10^6
Prime Factorization
55 × 11 × 33391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20201555
Product of the distinct prime numbers
The prime factorization of 20201555 is 55 × 11 × 33391.
Since it has a total of 3 prime factors.
6 , 3 , 70 , 46 , 461 , 290 , 7713 , 7433 , 92304 , 47496 , 680173 , 665440 , 9569606 , 9063665 , 77812802 , 70633600 , 422051167 , 656438634 , 2335833075 , 9307724412
n×2
40403110
n×3
60604665
n×4
80806220
n×5
101007775
n÷2
10100777.5
n÷3
6733851.6666667
n÷3
5050388.75
n÷5
4040311
n2
408102824418025
n3
8.2443116531361E+21
n4
1.6654791529797E+29
n5
3.3645268710273E+36
2 √n
4494.6139989992
3 √n
272.35055633151
4 √n
67.041882424342
5 √n
28.9119217663
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
-20201554
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 20201555 can be divided by 8 positive divisors.
The sum of these divisors (counting 20201555) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000100000001010011
3
Ternary
1102000100022202
4
Quaternary
1031010001103
5
Quinary
20132422210
6
Senary
2000553415
8
Octal
115040123
10
Decimal
20201555
12
Duodecimal
692286b
16
Hexadecimal
1344053
20
Vigesimal
6653hf
36
Base36
c0zmb
md5
036c9e4b43060d34039fe00611260b8f
sha1
d125cba3993104d2ba2e8a6ebfdc0ecd95f84af2
sha256
c9fcc7d64ff4cf290cb49edfd734b7761f5b42bfb78019a834f34b19fcf347e2
sha512
27b1db156cc6e1038ae9d2acad21dd76ed02cf56aea511bc163ba040824993081fbca0aa30f1ced70472fa6a1ee9d864061f9bcb3ee478303a0768afe17775da
ripemd-160
372ca017137dcab4d41d68fb0cf12caaa6f948e7
Diameter
40403110
Circumference
126930113.55818
Area
1.2820928351009E+15
Volume
3.4533691897863E+22
Surface area
5.1283713404036E+15
Circumference
126930113.55818
Perimeter
80806220
Area
408102824418025
Diagonal
28569313.062026
Surface area
2448616946508150
Volume
8.2443116531361E+21
Space diagonal
34990119.651897
Perimeter
60604665
Area
1.7671370665109E+14
Altitude
17495059.825949
Surface area
1.7671370665109E+14
Volume
9.7160144602463E+20
Height
9523104.3540087