20128528 (number)

20128528 is an even 8-digits composite number following 20128527 and preceding 20128529. In scientific notation, it is written as 2.0128528 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors. There are 8626464 positive integers (up to 20128528) that are relatively prime to 20128528.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0128528 × 10^7
Engineering notation 2.0128528 × 10^6

Prime Factorization of 20128528

Prime Factorization 2 × 2 × 2 × 2 × 7 × 179719

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2516066
Product of the distinct prime numbers

The prime factorization of 20128528 is 2 × 2 × 2 × 2 × 7 × 179719. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 7, 77, 87, 418, 714, 1412, 5662, 93382, 35714, 112742, 874787, 8474610, 1646279, 12525339, 53912761, 751413481, 138039216, 8429053981, 750634698

Basic calculations (n = 20128528)

Multiplication

n×y
n×2 40257056
n×3 60385584
n×4 80514112
n×5 100642640

Division

n÷y
n÷2 10064264
n÷3 6709509.3333333
n÷3 5032132
n÷5 4025705.6

Exponentiation

ny
n2 405157639446784
n3 8.1552268900185E+21
n4 1.6415271280209E+29
n5 3.3041524759128E+36

Nth Root

y√n
2√n 4486.4828095068
3√n 272.02198495884
4√n 66.981212362175
5√n 28.890988620362

Divisors of 20128528

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179719, 359438, 718876, 1258033, 1437752, 2516066, 2875504, 5032132, 10064264, 20128528

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20128527
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20128528 can be divided by 20 positive divisors. The sum of these divisors (counting 20128528) is 1, the average is 0.05.

Base conversion 20128528

Base System Value
2 Binary 1001100110010001100010000
3 Ternary 1101212122011001
4 Quaternary 1030302030100
5 Quinary 20123103103
6 Senary 1555231344
8 Octal 114621420
10 Decimal 20128528
12 Duodecimal 68a8554
16 Hexadecimal 1332310
20 Vigesimal 65g168
36 Base36 bzf9s

Cryptographic Hash Functions

md5 4c9e098d5102a001b78d533f4f586232
sha1 89c27cfc52ce896e614a6c69b1c2bd8c8e8acedd
sha256 0737c914508603352ebaaae9e7bb4cc1718ae71ebc34df4c838cb4e56be3e6d4
sha512 dedad311f1522edd1c22ad9f8db5479d80a8e57cd1feee439222f07e5e44f13eddd48435f0792df276a1acce71678e8db880f2f50e9120375ba2dafbe52678ae
ripemd-160 c451bb7360c708d91f1bb1d34453fc35861975b2

20128528 as geometric shapes

Circle

Radius = n
Diameter 40257056
Circumference 126471271.38475
Area 1.2728402636318E+15

Sphere

Radius = n
Volume 3.416053451472E+22
Surface area 5.0913610545272E+15
Circumference 126471271.38475

Square

Length = n
Perimeter 80514112
Area 405157639446784
Diagonal 28466037.288207

Cube

Length = n
Surface area 2430945836680704
Volume 8.1552268900185E+21
Space diagonal 34863633.177573

Equilateral Triangle

Length = n
Perimeter 60385584
Area 1.7543840414913E+14
Altitude 17431816.588786

Triangular Pyramid

Length = n
Surface area 1.7543840414913E+14
Volume 9.6110270600783E+20
Height 9488679.0960689