20155171 (number)

20155171 is an odd 8-digits composite number following 20155170 and preceding 20155172. In scientific notation, it is written as 2.0155171 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 20109232 positive integers (up to 20155171) that are relatively prime to 20155171.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0155171 × 10^7
Engineering notation 2.0155171 × 10^6

Prime Factorization of 20155171

Prime Factorization 443 × 45497

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20155171
Product of the distinct prime numbers

The prime factorization of 20155171 is 443 × 45497. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20155171)

Multiplication

n×y
n×2 40310342
n×3 60465513
n×4 80620684
n×5 100775855

Division

n÷y
n÷2 10077585.5
n÷3 6718390.3333333
n÷3 5038792.75
n÷5 4031034.2

Exponentiation

ny
n2 406230918039241
n3 8.1876536185679E+21
n4 1.65023558771E+29
n5 3.3260780460581E+36

Nth Root

y√n
2√n 4489.4510800319
3√n 272.14195210862
4√n 67.003366184334
5√n 28.89863284936

Divisors of 20155171

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 -20155170
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 20155171 can be divided by 4 positive divisors. The sum of these divisors (counting 20155171) is 1, the average is 0.25.

Base conversion 20155171

Base System Value
2 Binary 1001100111000101100100011
3 Ternary 1101220222200211
4 Quaternary 1030320230203
5 Quinary 20124431141
6 Senary 1555554551
8 Octal 114705443
10 Decimal 20155171
12 Duodecimal 68bba57
16 Hexadecimal 1338b23
20 Vigesimal 65j7ib
36 Base36 bzztv

Cryptographic Hash Functions

md5 a5fa9f55294236313a74519cc85fff30
sha1 91049f8cf485870c95bcba830137e4d3d7bc80cb
sha256 ceb234ed36dbbef5194ed5266aeb8ab8e629c25bd7583f06bd77510bcbfeaf1e
sha512 f474bb05d65f35a1bf3fb328590ed7be63a330e44f3de02ff3d30d65d91b1d28b05e316959d390ec03337dcebdfd448b6203408ed06d750a3655950e6d021ab8
ripemd-160 534afc967208c4aa423308ed9bcdd36a8ce4cb91

20155171 as geometric shapes

Circle

Radius = n
Diameter 40310342
Circumference 126638674.29089
Area 1.2762120677731E+15

Sphere

Radius = n
Volume 3.4296363277641E+22
Surface area 5.1048482710925E+15
Circumference 126638674.29089

Square

Length = n
Perimeter 80620684
Area 406230918039241
Diagonal 28503716.180149

Cube

Length = n
Surface area 2437385508235446
Volume 8.1876536185679E+21
Space diagonal 34909780.207239

Equilateral Triangle

Length = n
Perimeter 60465513
Area 1.7590314741233E+14
Altitude 17454890.103619

Triangular Pyramid

Length = n
Surface area 1.7590314741233E+14
Volume 9.6492423261599E+20
Height 9501238.7267163