20161143 (number)

20161143 is an odd 8-digits composite number following 20161142 and preceding 20161144. In scientific notation, it is written as 2.0161143 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 13440708 positive integers (up to 20161143) that are relatively prime to 20161143.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-one thousand one hundred forty-three

Notation

Scientific notation 2.0161143 × 10^7
Engineering notation 2.0161143 × 10^6

Prime Factorization of 20161143

Prime Factorization 27 × 3 × 248903

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20161143
Product of the distinct prime numbers

The prime factorization of 20161143 is 27 × 3 × 248903. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20161143)

Multiplication

n×y
n×2 40322286
n×3 60483429
n×4 80644572
n×5 100805715

Division

n÷y
n÷2 10080571.5
n÷3 6720381
n÷3 5040285.75
n÷5 4032228.6

Exponentiation

ny
n2 406471687066449
n3 8.1949338083979E+21
n4 1.6521923238665E+29
n5 3.3310085704974E+36

Nth Root

y√n
2√n 4490.1161454911
3√n 272.16882811057
4√n 67.008328926269
5√n 28.900345185956

Divisors of 20161143

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 -20161142
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 20161143 can be divided by 8 positive divisors. The sum of these divisors (counting 20161143) is 1, the average is 0.125.

Base conversion 20161143

Base System Value
2 Binary 1001100111010001001110111
3 Ternary 1101221021220000
4 Quaternary 1030322021313
5 Quinary 20130124033
6 Senary 2000042343
8 Octal 114721167
10 Decimal 20161143
12 Duodecimal 69033b3
16 Hexadecimal 133a277
20 Vigesimal 6602h3
36 Base36 c04fr

Cryptographic Hash Functions

md5 ffbacfc90aa1ec499a807590c7913640
sha1 9e844cdb8b609c61198e5defe19823ea40de1e97
sha256 a3ef37ea82b195bc91d38531d8034469e14a047ae28749c04e517e49b6df8d14
sha512 5eb33b0861d28a69dbf85e7e1735aa0e9671240835b0c25470fd71f1278222d2cdd1304674fb343be4ea965ddceece95adc6068f755daa31f3e7fb76069fd007
ripemd-160 badeb5396c93e26a31329412eeda300da26857c2

20161143 as geometric shapes

Circle

Radius = n
Diameter 40322286
Circumference 126676197.47355
Area 1.2769684659802E+15

Sphere

Radius = n
Volume 3.432685846549E+22
Surface area 5.1078738639208E+15
Circumference 126676197.47355

Square

Length = n
Perimeter 80644572
Area 406471687066449
Diagonal 28512161.863543

Cube

Length = n
Surface area 2438830122398694
Volume 8.1949338083979E+21
Space diagonal 34920124.014662

Equilateral Triangle

Length = n
Perimeter 60483429
Area 1.7600740345933E+14
Altitude 17460062.007331

Triangular Pyramid

Length = n
Surface area 1.7600740345933E+14
Volume 9.6578221121551E+20
Height 9504053.9545145