20133281 (number)

20133281 is an odd 8-digits composite number following 20133280 and preceding 20133282. In scientific notation, it is written as 2.0133281 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 17098128 positive integers (up to 20133281) that are relatively prime to 20133281.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-three thousand two hundred eighty-one

Notation

Scientific notation 2.0133281 × 10^7
Engineering notation 2.0133281 × 10^6

Prime Factorization of 20133281

Prime Factorization 7 × 109 × 26387

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20133281
Product of the distinct prime numbers

The prime factorization of 20133281 is 7 × 109 × 26387. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20133281)

Multiplication

n×y
n×2 40266562
n×3 60399843
n×4 80533124
n×5 100666405

Division

n÷y
n÷2 10066640.5
n÷3 6711093.6666667
n÷3 5033320.25
n÷5 4026656.2

Exponentiation

ny
n2 405349003824961
n3 8.161005397078E+21
n4 1.6430781490189E+29
n5 3.3080554079157E+36

Nth Root

y√n
2√n 4487.0124804819
3√n 272.04339435253
4√n 66.985166122671
5√n 28.892352911884

Divisors of 20133281

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 -20133280
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 20133281 can be divided by 8 positive divisors. The sum of these divisors (counting 20133281) is 1, the average is 0.125.

Base conversion 20133281

Base System Value
2 Binary 1001100110011010110100001
3 Ternary 1101212212200002
4 Quaternary 1030303112201
5 Quinary 20123231111
6 Senary 1555305345
8 Octal 114632641
10 Decimal 20133281
12 Duodecimal 68ab255
16 Hexadecimal 13335a1
20 Vigesimal 65gd41
36 Base36 bzixt

Cryptographic Hash Functions

md5 1573380dd30c96f29da5279aa796f023
sha1 105d15da886e09108a1d02649256a50fe7be7315
sha256 f0e6d5f9ef49aa0f46fafaa77b40d3d940a8b9dba537d318712284d76d50dd89
sha512 878fee23fca5b404fc7493d72f691e3c19f550850d6ac03c7f81277991beca6925ac443dd46c2d0ba25c4e5228d88d0ab36dc6ee2e290905ac79b615995a668e
ripemd-160 5aaf355fdacf7e31eca7b57dec5e9ddd8a18703b

20133281 as geometric shapes

Circle

Radius = n
Diameter 40266562
Circumference 126501135.36452
Area 1.2734414525564E+15

Sphere

Radius = n
Volume 3.4184739468489E+22
Surface area 5.0937658102258E+15
Circumference 126501135.36452

Square

Length = n
Perimeter 80533124
Area 405349003824961
Diagonal 28472759.045269

Cube

Length = n
Surface area 2432094022949766
Volume 8.161005397078E+21
Space diagonal 34871865.615061

Equilateral Triangle

Length = n
Perimeter 60399843
Area 1.7552126735557E+14
Altitude 17435932.807531

Triangular Pyramid

Length = n
Surface area 1.7552126735557E+14
Volume 9.6178370959565E+20
Height 9490919.6817562