201809142 (number)

201809142 is an even 9-digits composite number following 201809141 and preceding 201809143. In scientific notation, it is written as 2.01809142 × 10^8. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 63060480 positive integers (up to 201809142) that are relatively prime to 201809142.

Interesting facts

Basic properties

Name

Name two hundred one million eight hundred nine thousand one hundred forty-two

Notation

Scientific notation 2.01809142 × 10^8
Engineering notation 2.01809142 × 10^6

Prime Factorization of 201809142

Prime Factorization 2 × 9 × 17 × 281 × 2347

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 201809142
Product of the distinct prime numbers

The prime factorization of 201809142 is 2 × 9 × 17 × 281 × 2347. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 10, 29, 10, 971, 275, 6919, 4504, 49243, 69649, 513863, 79699, 8806314, 5926380, 54058516, 9991474, 624370531, 629302305, 9613305124, 2530029176

Basic calculations (n = 201809142)

Multiplication

n×y
n×2 403618284
n×3 605427426
n×4 807236568
n×5 1009045710

Division

n÷y
n÷2 100904571
n÷3 67269714
n÷3 50452285.5
n÷5 40361828.4

Exponentiation

ny
n2 40726929794776164
n3 8.219066758178E+24
n4 1.6586828105086E+33
n5 3.3473735483889E+41

Nth Root

y√n
2√n 14205.954455791
3√n 586.56157847089
4√n 119.18873460101
5√n 45.812940433439

Divisors of 201809142

1, 2, 9, 17, 18, 34, 153, 281, 306, 562, 2347, 2529, 4694, 4777, 5058, 9554, 21123, 39899, 42246, 42993, 79798, 85986, 359091, 659507, 718182, 1319014, 5935563, 11211619, 11871126, 22423238, 100904571, 201809142

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201809141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201809142 can be divided by 32 positive divisors. The sum of these divisors (counting 201809142) is 1, the average is 0.03125.

Base conversion 201809142

Base System Value
2 Binary 1100000001110101110011110110
3 Ternary 112001201222002200
4 Quaternary 30001311303312
5 Quinary 403130343032
6 Senary 32005245330
8 Octal 1401656366
10 Decimal 201809142
12 Duodecimal 57703846
16 Hexadecimal c075cf6
20 Vigesimal 33162h2
36 Base36 3c5gxi

Cryptographic Hash Functions

md5 27b0f9dee669e0e18a75feeb819f92ca
sha1 886ed340455ff3bf353cc58b94844d7c8a0a2e6f
sha256 1dc3bb66d1afac43d4d68603f020871c780bdf8e6415141cb016e7f113074e18
sha512 19d82e335adb3e87e8137b2ec2c6dea69a33c745dbf6fc61d871d079fb3bde8045d7b1babfaa000eab71b0858475d4b068d1113e597f6b1ba3b7f30cb09d8dd2
ripemd-160 792eb52fb397b1c0b8c4d99e02f3fafb777053c1

201809142 as geometric shapes

Circle

Radius = n
Diameter 403618284
Circumference 1268004235.8689
Area 1.2794742344654E+17

Sphere

Radius = n
Volume 3.4427946329141E+25
Surface area 5.1178969378614E+17
Circumference 1268004235.8689

Square

Length = n
Perimeter 807236568
Area 40726929794776164
Diagonal 285401225.62728

Cube

Length = n
Surface area 244361578768656984
Volume 8.219066758178E+24
Space diagonal 349543687.37588

Equilateral Triangle

Length = n
Perimeter 605427426
Area 1.7635277910211E+16
Altitude 174771843.68794

Triangular Pyramid

Length = n
Surface area 1.7635277910211E+16
Volume 9.686263066221E+23
Height 95133741.875759