20146 (number)

20146 is an even 5-digits composite number following 20145 and preceding 20147. In scientific notation, it is written as 2.0146 × 10^4. The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors. There are 8628 positive integers (up to 20146) that are relatively prime to 20146.

Interesting facts

Basic properties

Name

Name twenty thousand one hundred forty-six

Notation

Scientific notation 2.0146 × 10^4
Engineering notation 2.0146 × 10^3

Prime Factorization of 20146

Prime Factorization 2 × 7 × 1439

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20146
Product of the distinct prime numbers

The prime factorization of 20146 is 2 × 7 × 1439. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 6, 56, 46, 939, 494, 2444, 1451, 79546, 10363, 529609, 285133, 6036458, 9734970, 22155965, 99479704, 741155910, 976150175, 1973434992, 2908794243

Basic calculations (n = 20146)

Multiplication

n×y
n×2 40292
n×3 60438
n×4 80584
n×5 100730

Division

n÷y
n÷2 10073
n÷3 6715.3333333333
n÷3 5036.5
n÷5 4029.2

Exponentiation

ny
n2 405861316
n3 8176482072136
n4 164723407825251856
n5 3.3185177740475E+21

Nth Root

y√n
2√n 141.93660556742
3√n 27.210066919605
4√n 11.913715019565
5√n 7.258347655709

Divisors of 20146

1, 2, 7, 14, 1439, 2878, 10073, 20146

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 -20145
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 20146 can be divided by 8 positive divisors. The sum of these divisors (counting 20146) is 1, the average is 0.125.

Base conversion 20146

Base System Value
2 Binary 100111010110010
3 Ternary 1000122011
4 Quaternary 10322302
5 Quinary 1121041
6 Senary 233134
8 Octal 47262
10 Decimal 20146
12 Duodecimal b7aa
16 Hexadecimal 4eb2
20 Vigesimal 2a76
36 Base36 fjm

Cryptographic Hash Functions

md5 12479ddde207e0bcfc2c19b8ca87c926
sha1 b919a428dd29b4fa02b1b0702a9009f8d798e3ad
sha256 0161e6a676372fa128c21355bbf192a20660730d58699379f8e49ea9c5c5de03
sha512 e622a7281000fee48f7d76c1118df554d91e02a3b9c555b223e63b8844a5910eca3c635db66f074a068849497829a2574d6a7249856f0c2b953d5d9266a0ea20
ripemd-160 0320a174bca2a2fcab45bad94e0c3f7f3d55fe8e

20146 as geometric shapes

Circle

Radius = n
Diameter 40292
Circumference 126581.05119844
Area 1275050928.7219

Sphere

Radius = n
Volume 34249568013375
Surface area 5100203714.8875
Circumference 126581.05119844

Square

Length = n
Perimeter 80584
Area 405861316
Diagonal 28490.746427568

Cube

Length = n
Surface area 2435167896
Volume 8176482072136
Space diagonal 34893.895569283

Equilateral Triangle

Length = n
Perimeter 60438
Area 175743105.03469
Altitude 17446.947784641

Triangular Pyramid

Length = n
Surface area 175743105.03469
Volume 963607653242.93
Height 9496.9154758561