20129242 (number)

20129242 is an even 8-digits composite number following 20129241 and preceding 20129243. In scientific notation, it is written as 2.0129242 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 8575920 positive integers (up to 20129242) that are relatively prime to 20129242.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0129242 × 10^7
Engineering notation 2.0129242 × 10^6

Prime Factorization of 20129242

Prime Factorization 2 × 173 × 7 × 8311

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20129242
Product of the distinct prime numbers

The prime factorization of 20129242 is 2 × 173 × 7 × 8311. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 9, 76, 15, 136, 165, 5198, 9256, 80549, 28630, 584247, 472949, 9972597, 9958903, 44223592, 17255614, 428477888, 571502059, 7789492489, 1879959820

Basic calculations (n = 20129242)

Multiplication

n×y
n×2 40258484
n×3 60387726
n×4 80516968
n×5 100646210

Division

n÷y
n÷2 10064621
n÷3 6709747.3333333
n÷3 5032310.5
n÷5 4025848.4

Exponentiation

ny
n2 405186383494564
n3 8.1560947684669E+21
n4 1.641760053694E+29
n5 3.304738542674E+36

Nth Root

y√n
2√n 4486.5623811555
3√n 272.02520131261
4√n 66.981806344376
5√n 28.891193581929

Divisors of 20129242

1, 2, 7, 14, 173, 346, 1211, 2422, 8311, 16622, 58177, 116354, 1437803, 2875606, 10064621, 20129242

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20129241
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20129242 can be divided by 16 positive divisors. The sum of these divisors (counting 20129242) is 1, the average is 0.0625.

Base conversion 20129242

Base System Value
2 Binary 1001100110010010111011010
3 Ternary 1101212200010111
4 Quaternary 1030302113122
5 Quinary 20123113432
6 Senary 1555234534
8 Octal 114622732
10 Decimal 20129242
12 Duodecimal 68a8a4a
16 Hexadecimal 13325da
20 Vigesimal 65g322
36 Base36 bzftm

Cryptographic Hash Functions

md5 fb9f3699102a509c2a6bd64f4a906147
sha1 40f241033fb331786a08ed83d316564b07bf879e
sha256 6a5847c74245381ff1644c74ea2b33db00a07a40494219574846d3f70502eb1e
sha512 2e43f0404da060df7e63d08c8057a78a6f8ae23361b8af6c786584a5d8c90214f408ecca3f0ed966183a680a17d3cc9acb9121beba2b3c7f35298e6a05ab477d
ripemd-160 9d66c61a4f1144f1bd92f45df5413dc36dc09ba2

20129242 as geometric shapes

Circle

Radius = n
Diameter 40258484
Circumference 126475757.57906
Area 1.2729305657211E+15

Sphere

Radius = n
Volume 3.4164169875464E+22
Surface area 5.0917222628846E+15
Circumference 126475757.57906

Square

Length = n
Perimeter 80516968
Area 405186383494564
Diagonal 28467047.03669

Cube

Length = n
Surface area 2431118300967384
Volume 8.1560947684669E+21
Space diagonal 34864869.861849

Equilateral Triangle

Length = n
Perimeter 60387726
Area 1.7545085068692E+14
Altitude 17432434.930925

Triangular Pyramid

Length = n
Surface area 1.7545085068692E+14
Volume 9.6120498646384E+20
Height 9489015.6788967