20128569 (number)

20128569 is an odd 8-digits composite number following 20128568 and preceding 20128570. In scientific notation, it is written as 2.0128569 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 13288560 positive integers (up to 20128569) that are relatively prime to 20128569.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-eight thousand five hundred sixty-nine

Notation

Scientific notation 2.0128569 × 10^7
Engineering notation 2.0128569 × 10^6

Prime Factorization of 20128569

Prime Factorization 3 × 103 × 65141

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20128569
Product of the distinct prime numbers

The prime factorization of 20128569 is 3 × 103 × 65141. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20128569)

Multiplication

n×y
n×2 40257138
n×3 60385707
n×4 80514276
n×5 100642845

Division

n÷y
n÷2 10064284.5
n÷3 6709523
n÷3 5032142.25
n÷5 4025713.8

Exponentiation

ny
n2 405159289987761
n3 8.1552767245097E+21
n4 1.6415405026339E+29
n5 3.304186127356E+36

Nth Root

y√n
2√n 4486.4873787853
3√n 272.02216965349
4√n 66.981246470824
5√n 28.891000390021

Divisors of 20128569

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 -20128568
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 20128569 can be divided by 8 positive divisors. The sum of these divisors (counting 20128569) is 1, the average is 0.125.

Base conversion 20128569

Base System Value
2 Binary 1001100110010001100111001
3 Ternary 1101212122012120
4 Quaternary 1030302030321
5 Quinary 20123103234
6 Senary 1555231453
8 Octal 114621471
10 Decimal 20128569
12 Duodecimal 68a8589
16 Hexadecimal 1332339
20 Vigesimal 65g189
36 Base36 bzfax

Cryptographic Hash Functions

md5 e3203579aa1942eef2fddb06d468e493
sha1 8160f55bb1919d41322c609bef6876829f6ba7f0
sha256 0d96f71909ed2c0335b42da559b301a24ad37bfa1e9e35d842808aad7aeb53b9
sha512 1444a2f5272f734e2518d844a4549b605e855d79513c52204492f699766683913461d9c7d425a6c818a7b59ebd5e49b2fdceef8d0b0734d306030b4dbaef011e
ripemd-160 ba5919aa0c1b6a3eb73f2c98c4eb841cc866ba1a

20128569 as geometric shapes

Circle

Radius = n
Diameter 40257138
Circumference 126471528.99535
Area 1.2728454489592E+15

Sphere

Radius = n
Volume 3.4160743260948E+22
Surface area 5.0913817958368E+15
Circumference 126471528.99535

Square

Length = n
Perimeter 80514276
Area 405159289987761
Diagonal 28466095.270963

Cube

Length = n
Surface area 2430955739926566
Volume 8.1552767245097E+21
Space diagonal 34863704.191656

Equilateral Triangle

Length = n
Perimeter 60385707
Area 1.7543911885433E+14
Altitude 17431852.095828

Triangular Pyramid

Length = n
Surface area 1.7543911885433E+14
Volume 9.6110857905893E+20
Height 9488698.4236542