20506429 (number)

20506429 is an odd 8-digits composite number following 20506428 and preceding 20506430. In scientific notation, it is written as 2.0506429 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 20070076 positive integers (up to 20506429) that are relatively prime to 20506429.

Interesting facts

Basic properties

Name

Name twenty million five hundred six thousand four hundred twenty-nine

Notation

Scientific notation 2.0506429 × 10^7
Engineering notation 2.0506429 × 10^6

Prime Factorization of 20506429

Prime Factorization 47 × 436307

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20506429
Product of the distinct prime numbers

The prime factorization of 20506429 is 47 × 436307. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20506429)

Multiplication

n×y
n×2 41012858
n×3 61519287
n×4 82025716
n×5 102532145

Division

n÷y
n÷2 10253214.5
n÷3 6835476.3333333
n÷3 5126607.25
n÷5 4101285.8

Exponentiation

ny
n2 420513630332041
n3 8.6232329039362E+21
n4 1.7683171329503E+29
n5 3.6261869736329E+36

Nth Root

y√n
2√n 4528.4024776956
3√n 273.71379086421
4√n 67.293405900546
5√n 28.998665188369

Divisors of 20506429

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20506428
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20506429 can be divided by 4 positive divisors. The sum of these divisors (counting 20506429) is 1, the average is 0.25.

Base conversion 20506429

Base System Value
2 Binary 1001110001110011100111101
3 Ternary 1102120211112101
4 Quaternary 1032032130331
5 Quinary 20222201204
6 Senary 2011305101
8 Octal 116163475
10 Decimal 20506429
12 Duodecimal 6a4b191
16 Hexadecimal 138e73d
20 Vigesimal 683619
36 Base36 c7iv1

Cryptographic Hash Functions

md5 a4d45d2b13131e2fe3ed9d98f83450bc
sha1 7710eb71a890801d3f7cf04d985e1ac47a77e86c
sha256 58c5ea2d38f1a8ea7d4362c6fa3bf9d748e2ab051d76cc2f4a3ddf290c476c8c
sha512 48e215635097b828e33830ed577f3d965b3f45fa8a3b325c59aa669341982bfaffec003da9ede92f6df51462923c9331410712646cdc07678c9aa52f2701a805
ripemd-160 cf5b1b254e2daf4e6f9028e72bdb775788241b70

20506429 as geometric shapes

Circle

Radius = n
Diameter 41012858
Circumference 128845693.39552
Area 1.3210825317855E+15

Sphere

Radius = n
Volume 3.61209135216E+22
Surface area 5.2843301271421E+15
Circumference 128845693.39552

Square

Length = n
Perimeter 82025716
Area 420513630332041
Diagonal 29000470.007641

Cube

Length = n
Surface area 2523081781992246
Volume 8.6232329039362E+21
Space diagonal 35518176.909804

Equilateral Triangle

Length = n
Perimeter 61519287
Area 1.8208774325258E+14
Altitude 17759088.454902

Triangular Pyramid

Length = n
Surface area 1.8208774325258E+14
Volume 1.0162577436874E+21
Height 9666823.3358803