20450146 (number)

20450146 is an even 8-digits composite number following 20450145 and preceding 20450147. In scientific notation, it is written as 2.0450146 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 10188660 positive integers (up to 20450146) that are relatively prime to 20450146.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty thousand one hundred forty-six

Notation

Scientific notation 2.0450146 × 10^7
Engineering notation 2.0450146 × 10^6

Prime Factorization of 20450146

Prime Factorization 2 × 283 × 36131

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20450146
Product of the distinct prime numbers

The prime factorization of 20450146 is 2 × 283 × 36131. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20450146)

Multiplication

n×y
n×2 40900292
n×3 61350438
n×4 81800584
n×5 102250730

Division

n÷y
n÷2 10225073
n÷3 6816715.3333333
n÷3 5112536.5
n÷5 4090029.2

Exponentiation

ny
n2 418208471421316
n3 8.5524242990027E+21
n4 1.7489832556855E+29
n5 3.5766962930325E+36

Nth Root

y√n
2√n 4522.1837645102
3√n 273.46314509514
4√n 67.247184063797
5√n 28.982729437854

Divisors of 20450146

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 -20450145
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 20450146 can be divided by 8 positive divisors. The sum of these divisors (counting 20450146) is 1, the average is 0.125.

Base conversion 20450146

Base System Value
2 Binary 1001110000000101101100010
3 Ternary 1102110222022211
4 Quaternary 1032000231202
5 Quinary 20213401041
6 Senary 2010152334
8 Octal 116005542
10 Decimal 20450146
12 Duodecimal 6a226aa
16 Hexadecimal 1380b62
20 Vigesimal 67g576
36 Base36 c6bfm

Cryptographic Hash Functions

md5 188387b020678d1bbcc32b330043b8fe
sha1 69737f1eed9603a8d190774a9dc00b63d5bc7a8d
sha256 518a9c118b286c444bba768f21a4684e103a16b48b7f4fb179baef5cc2acd30d
sha512 8849342cbb02fbccad1f563fc3635e2abd131dd967aed876408660a3b213e052f4920be7fdf2ab98cd6c498c2db791228557522051a257561e2afdd99ad7da19
ripemd-160 01fe26e6fb7003cc8a33d0b7b2c929de24ec0e05

20450146 as geometric shapes

Circle

Radius = n
Diameter 40900292
Circumference 128492056.87688
Area 1.3138406614862E+15

Sphere

Radius = n
Volume 3.582431113084E+22
Surface area 5.2553626459449E+15
Circumference 128492056.87688

Square

Length = n
Perimeter 81800584
Area 418208471421316
Diagonal 28920873.82571

Cube

Length = n
Surface area 2509250828527896
Volume 8.5524242990027E+21
Space diagonal 35420691.894201

Equilateral Triangle

Length = n
Perimeter 61350438
Area 1.8108958016436E+14
Altitude 17710345.947101

Triangular Pyramid

Length = n
Surface area 1.8108958016436E+14
Volume 1.0079128695682E+21
Height 9640291.2752366