20201555 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million two hundred one thousand five hundred fifty-five

Notation

Scientific notation 2.0201555 × 10^7
Engineering notation 2.0201555 × 10^6

Prime Factorization of 20201555

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.

Most popular turbo-numbers

Basic calculations (n = 20201555)

Multiplication

n×y
n×2 40403110
n×3 60604665
n×4 80806220
n×5 101007775

Division

n÷y
n÷2 10100777.5
n÷3 6733851.6666667
n÷3 5050388.75
n÷5 4040311

Exponentiation

ny
n2 408102824418025
n3 8.2443116531361E+21
n4 1.6654791529797E+29
n5 3.3645268710273E+36

Nth Root

y√n
2√n 4494.6139989992
3√n 272.35055633151
4√n 67.041882424342
5√n 28.9119217663

Divisors of 20201555

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 conversion 20201555

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

Cryptographic Hash Functions

md5 036c9e4b43060d34039fe00611260b8f
sha1 d125cba3993104d2ba2e8a6ebfdc0ecd95f84af2
sha256 c9fcc7d64ff4cf290cb49edfd734b7761f5b42bfb78019a834f34b19fcf347e2
sha512 27b1db156cc6e1038ae9d2acad21dd76ed02cf56aea511bc163ba040824993081fbca0aa30f1ced70472fa6a1ee9d864061f9bcb3ee478303a0768afe17775da
ripemd-160 372ca017137dcab4d41d68fb0cf12caaa6f948e7

20201555 as geometric shapes

Circle

Radius = n
Diameter 40403110
Circumference 126930113.55818
Area 1.2820928351009E+15

Sphere

Radius = n
Volume 3.4533691897863E+22
Surface area 5.1283713404036E+15
Circumference 126930113.55818

Square

Length = n
Perimeter 80806220
Area 408102824418025
Diagonal 28569313.062026

Cube

Length = n
Surface area 2448616946508150
Volume 8.2443116531361E+21
Space diagonal 34990119.651897

Equilateral Triangle

Length = n
Perimeter 60604665
Area 1.7671370665109E+14
Altitude 17495059.825949

Triangular Pyramid

Length = n
Surface area 1.7671370665109E+14
Volume 9.7160144602463E+20
Height 9523104.3540087