20146828 (number)

20146828 is an even 8-digits composite number following 20146827 and preceding 20146829. In scientific notation, it is written as 2.0146828 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 18 positive divisors. There are 9298224 positive integers (up to 20146828) that are relatively prime to 20146828.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-six thousand eight hundred twenty-eight

Notation

Scientific notation 2.0146828 × 10^7
Engineering notation 2.0146828 × 10^6

Prime Factorization of 20146828

Prime Factorization 2 × 2 × 13 × 13 × 29803

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 774878
Product of the distinct prime numbers

The prime factorization of 20146828 is 2 × 2 × 13 × 13 × 29803. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20146828)

Multiplication

n×y
n×2 40293656
n×3 60440484
n×4 80587312
n×5 100734140

Division

n÷y
n÷2 10073414
n÷3 6715609.3333333
n÷3 5036707
n÷5 4029365.6

Exponentiation

ny
n2 405894678461584
n3 8.1774902730808E+21
n4 1.6475049000343E+29
n5 3.3191997850149E+36

Nth Root

y√n
2√n 4488.5218056728
3√n 272.10439692145
4√n 66.996431290575
5√n 28.896240002143

Divisors of 20146828

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20146827
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20146828 can be divided by 18 positive divisors. The sum of these divisors (counting 20146828) is 1, the average is 0.055555555555556.

Base conversion 20146828

Base System Value
2 Binary 1001100110110101010001100
3 Ternary 1101220120020211
4 Quaternary 1030312222030
5 Quinary 20124144303
6 Senary 1555452204
8 Octal 114665214
10 Decimal 20146828
12 Duodecimal 68b7064
16 Hexadecimal 1336a8c
20 Vigesimal 65i718
36 Base36 bzte4

Cryptographic Hash Functions

md5 50b0080b9a879f0601ee8b20a9a46540
sha1 d08ef9134ee5d8fbfe6f50e105159ce5d2c145cd
sha256 5feecf86a48e3c917adbb634e2913e5cb86f519254d6ee2dc2fd503406d97db1
sha512 2624901dc943f7386fd1c6afe31be1eb9a218912fbf8faa0aa22a9f61baa6ccab35c69af1fc951de7c1490d002931e3ae1dee2a60f5b223ac49d87cb9be4c920
ripemd-160 65f258e80985c72de51c345ed760311cbb189498

20146828 as geometric shapes

Circle

Radius = n
Diameter 40293656
Circumference 126586253.67587
Area 1.2751557399861E+15

Sphere

Radius = n
Volume 3.4253791155617E+22
Surface area 5.1006229599444E+15
Circumference 126586253.67587

Square

Length = n
Perimeter 80587312
Area 405894678461584
Diagonal 28491917.396398

Cube

Length = n
Surface area 2435368070769504
Volume 8.1774902730808E+21
Space diagonal 34895329.707351

Equilateral Triangle

Length = n
Perimeter 60440484
Area 1.7575755140432E+14
Altitude 17447664.853676

Triangular Pyramid

Length = n
Surface area 1.7575755140432E+14
Volume 9.6372647086375E+20
Height 9497305.7987993