20180561 (number)

20180561 is an odd 8-digits prime number following 20180560 and preceding 20180562. In scientific notation, it is written as 2.0180561 × 10^7. The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors. There are 20180560 positive integers (up to 20180561) that are relatively prime to 20180561.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty thousand five hundred sixty-one

Notation

Scientific notation 2.0180561 × 10^7
Engineering notation 2.0180561 × 10^6

Prime Factorization of 20180561

Prime Factorization 20180561

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20180561
Product of the distinct prime numbers

The prime factorization of 20180561 is 20180561. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 9, 4, 16, 130, 572, 6173, 8038, 15081, 56575, 345443, 80345, 344657, 8119317, 67838295, 81272059, 108609670, 879447993, 4287657412, 6128629766

Basic calculations (n = 20180561)

Multiplication

n×y
n×2 40361122
n×3 60541683
n×4 80722244
n×5 100902805

Division

n÷y
n÷2 10090280.5
n÷3 6726853.6666667
n÷3 5045140.25
n÷5 4036112.2

Exponentiation

ny
n2 407255042274721
n3 8.2186352231826E+21
n4 1.6585666945818E+29
n5 3.3470806352577E+36

Nth Root

y√n
2√n 4492.2779299594
3√n 272.2561789532
4√n 67.024457699853
5√n 28.905910057224

Divisors of 20180561

1, 20180561

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20180562
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10090281
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4492.2780412615
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999008947
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20180561 can be divided by 2 positive divisors. The sum of these divisors (counting 20180561) is 20180562, the average is 10090281.

Base conversion 20180561

Base System Value
2 Binary 1001100111110111001010001
3 Ternary 1101222021112012
4 Quaternary 1030332321101
5 Quinary 20131234221
6 Senary 2000312305
8 Octal 114767121
10 Decimal 20180561
12 Duodecimal 6912695
16 Hexadecimal 133ee51
20 Vigesimal 662b81
36 Base36 c0jf5

Cryptographic Hash Functions

md5 bf70a70436b47180ae535147200d034d
sha1 668e82e8649a33c7e810b37e23e47677d0e11b56
sha256 586bd4a05f7cd6fde6754c7479bdaf8558545b343f475cc38aea0b16b3fba8af
sha512 18eec3ae8d8b8af2d64a55e3d0b3dc2dac4032d15db47686231c93e3d3e06bba401e231996a928689ca34137ee4c03f4ea459fb35c6ea5671517864fb55d849f
ripemd-160 43564aae652217a36217bd636160ba62181ec0d2

20180561 as geometric shapes

Circle

Radius = n
Diameter 40361122
Circumference 126798204.36584
Area 1.2794294489477E+15

Sphere

Radius = n
Volume 3.442613871958E+22
Surface area 5.1177177957907E+15
Circumference 126798204.36584

Square

Length = n
Perimeter 80722244
Area 407255042274721
Diagonal 28539623.062498

Cube

Length = n
Surface area 2443530253648326
Volume 8.2186352231826E+21
Space diagonal 34953756.977243

Equilateral Triangle

Length = n
Perimeter 60541683
Area 1.7634660621461E+14
Altitude 17476878.488621

Triangular Pyramid

Length = n
Surface area 1.7634660621461E+14
Volume 9.6857544973517E+20
Height 9513207.6874992