20120181 (number)

20120181 is an odd 8-digits composite number following 20120180 and preceding 20120182. In scientific notation, it is written as 2.0120181 × 10^7. The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors. There are 13413452 positive integers (up to 20120181) that are relatively prime to 20120181.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0120181 × 10^7
Engineering notation 2.0120181 × 10^6

Prime Factorization of 20120181

Prime Factorization 3 × 6706727

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20120181
Product of the distinct prime numbers

The prime factorization of 20120181 is 3 × 6706727. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20120181)

Multiplication

n×y
n×2 40240362
n×3 60360543
n×4 80480724
n×5 100600905

Division

n÷y
n÷2 10060090.5
n÷3 6706727
n÷3 5030045.25
n÷5 4024036.2

Exponentiation

ny
n2 404821683472761
n3 8.1450855441967E+21
n4 1.6388059540972E+29
n5 3.2973072420313E+36

Nth Root

y√n
2√n 4485.5524743336
3√n 271.98437860833
4√n 66.974267254921
5√n 28.888592090491

Divisors of 20120181

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 -20120180
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 20120181 can be divided by 4 positive divisors. The sum of these divisors (counting 20120181) is 1, the average is 0.25.

Base conversion 20120181

Base System Value
2 Binary 1001100110000001001110101
3 Ternary 1101212012200220
4 Quaternary 1030300021311
5 Quinary 20122321211
6 Senary 1555124553
8 Octal 114601165
10 Decimal 20120181
12 Duodecimal 68a3759
16 Hexadecimal 1330275
20 Vigesimal 65f091
36 Base36 bz8tx

Cryptographic Hash Functions

md5 17efd40113d5e767bed11bb231614ea7
sha1 b37e61cbee539d2c6b417ebe0fd834408da3832b
sha256 2266df8568a6b5c0eddce8b7351d781cc67e311c3406fc7e1631052e3a08a1a4
sha512 72e951ea3e9855fe4cbd51274ef937d26117d8a440aa2d33684fde1a9dde2faa8edb4fafc5fb22dcc077cbbfe77fb4b92d707e6b8c55d86fbc21a0e2bbc93a60
ripemd-160 c9d6633929625073f6a609cc4b5b3098068ccf0f

20120181 as geometric shapes

Circle

Radius = n
Diameter 40240362
Circumference 126418825.63699
Area 1.2717848268119E+15

Sphere

Radius = n
Volume 3.4118054544678E+22
Surface area 5.0871393072475E+15
Circumference 126418825.63699

Square

Length = n
Perimeter 80480724
Area 404821683472761
Diagonal 28454232.847601

Cube

Length = n
Surface area 2428930100836566
Volume 8.1450855441967E+21
Space diagonal 34849175.749482

Equilateral Triangle

Length = n
Perimeter 60360543
Area 1.752929309451E+14
Altitude 17424587.874741

Triangular Pyramid

Length = n
Surface area 1.752929309451E+14
Volume 9.59907536941E+20
Height 9484744.2825338