20530149 (number)

20530149 is an odd 8-digits composite number following 20530148 and preceding 20530150. In scientific notation, it is written as 2.0530149 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13676256 positive integers (up to 20530149) that are relatively prime to 20530149.

Interesting facts

Basic properties

Name

Name twenty million five hundred thirty thousand one hundred forty-nine

Notation

Scientific notation 2.0530149 × 10^7
Engineering notation 2.0530149 × 10^6

Prime Factorization of 20530149

Prime Factorization 3 × 2377 × 2879

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20530149
Product of the distinct prime numbers

The prime factorization of 20530149 is 3 × 2377 × 2879. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20530149)

Multiplication

n×y
n×2 41060298
n×3 61590447
n×4 82120596
n×5 102650745

Division

n÷y
n÷2 10265074.5
n÷3 6843383
n÷3 5132537.25
n÷5 4106029.8

Exponentiation

ny
n2 421487017962201
n3 8.6531912803297E+21
n4 1.7765130631067E+29
n5 3.6472077886027E+36

Nth Root

y√n
2√n 4531.0207459247
3√n 273.81928606308
4√n 67.312857211121
5√n 29.005370698163

Divisors of 20530149

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 -20530148
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 20530149 can be divided by 8 positive divisors. The sum of these divisors (counting 20530149) is 1, the average is 0.125.

Base conversion 20530149

Base System Value
2 Binary 1001110010100001111100101
3 Ternary 1102122001001220
4 Quaternary 1032110033211
5 Quinary 20223431044
6 Senary 2012010553
8 Octal 116241745
10 Decimal 20530149
12 Duodecimal 6a60a59
16 Hexadecimal 13943e5
20 Vigesimal 686579
36 Base36 c815x

Cryptographic Hash Functions

md5 79a35577cf97a56ff3509e7b27a546a4
sha1 8b7c97165aef29ab0932f934b1514aa4c5c7dd98
sha256 97b2a5a881d74cb2ecdbfc15b7a67954721aae82d744d3bec0011ebc79411756
sha512 ec4b9a43f11f3f33591a6db8ad35448b890a79134925aced9c3104a669b74f117905344dfc9c4744c047103b865f83464b5395db474bfcbb33de75a63080991a
ripemd-160 ef530557c5dcf8eb7400faacf2e76d559f50ba70

20530149 as geometric shapes

Circle

Radius = n
Diameter 41060298
Circumference 128994730.55101
Area 1.3241405192135E+15

Sphere

Radius = n
Volume 3.6246402875188E+22
Surface area 5.2965620768541E+15
Circumference 128994730.55101

Square

Length = n
Perimeter 82120596
Area 421487017962201
Diagonal 29034015.15334

Cube

Length = n
Surface area 2528922107773206
Volume 8.6531912803297E+21
Space diagonal 35559261.154959

Equilateral Triangle

Length = n
Perimeter 61590447
Area 1.8250923246031E+14
Altitude 17779630.57748

Triangular Pyramid

Length = n
Surface area 1.8250923246031E+14
Volume 1.0197883722042E+21
Height 9678005.0511135