20028640 (number)

20028640 is an even 8-digits composite number following 20028639 and preceding 20028641. In scientific notation, it is written as 2.0028640 × 10^7. The sum of its digits is 22. It has a total of 8 prime factors and 48 positive divisors. There are 7948800 positive integers (up to 20028640) that are relatively prime to 20028640.

Interesting facts

Basic properties

Name

Name twenty million twenty-eight thousand six hundred forty

Notation

Scientific notation 2.0028640 × 10^7
Engineering notation 2.0028640 × 10^6

Prime Factorization of 20028640

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 151 × 829

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1251790
Product of the distinct prime numbers

The prime factorization of 20028640 is 2 × 2 × 2 × 2 × 2 × 5 × 151 × 829. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 9, 10, 48, 441, 756, 9190, 6586, 66881, 60266, 356032, 419594, 189587, 5277255, 47827092, 39129519, 694585181, 47540219, 9378761444, 4219265349

Basic calculations (n = 20028640)

Multiplication

n×y
n×2 40057280
n×3 60085920
n×4 80114560
n×5 100143200

Division

n÷y
n÷2 10014320
n÷3 6676213.3333333
n÷3 5007160
n÷5 4005728

Exponentiation

ny
n2 401146420249600
n3 8.0344172384679E+21
n4 1.6091845047907E+29
n5 3.2229777140031E+36

Nth Root

y√n
2√n 4475.3368588297
3√n 271.57126806232
4√n 66.897958555024
5√n 28.862257173772

Divisors of 20028640

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 151, 160, 302, 604, 755, 829, 1208, 1510, 1658, 2416, 3020, 3316, 4145, 4832, 6040, 6632, 8290, 12080, 13264, 16580, 24160, 26528, 33160, 66320, 125179, 132640, 250358, 500716, 625895, 1001432, 1251790, 2002864, 2503580, 4005728, 5007160, 10014320, 20028640

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20028639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20028640 can be divided by 48 positive divisors. The sum of these divisors (counting 20028640) is 1, the average is 0.020833333333333.

Base conversion 20028640

Base System Value
2 Binary 1001100011001110011100000
3 Ternary 1101200120010111
4 Quaternary 1030121303200
5 Quinary 20111404030
6 Senary 1553141104
8 Octal 114316340
10 Decimal 20028640
12 Duodecimal 685a794
16 Hexadecimal 1319ce0
20 Vigesimal 653bc0
36 Base36 bxa74

Cryptographic Hash Functions

md5 ba7b828f79a81387ab70ee8e79f0d9d7
sha1 aa1e55ba80da6998b340f1405e32096aad99e0f8
sha256 f6ccfd9634cf4d254981539f0b2a9a8b32e80fd5fee5158efc27cf5bad8030e5
sha512 eabb63318e3aedd35ab5ed962b3d590006ae1dc47ebc2295e17f73ef9001103922c1658bd97e79ed592d107ecf423230f55696a1fdf989d0b2dd9cd035dc52d1
ripemd-160 41715fe93bad8baddb191ec80c0c19b2dc7caec2

20028640 as geometric shapes

Circle

Radius = n
Diameter 40057280
Circumference 125843656.57079
Area 1.26023864687E+15

Sphere

Radius = n
Volume 3.3654488229661E+22
Surface area 5.0409545874799E+15
Circumference 125843656.57079

Square

Length = n
Perimeter 80114560
Area 401146420249600
Diagonal 28324774.323888

Cube

Length = n
Surface area 2406878521497600
Volume 8.0344172384679E+21
Space diagonal 34690622.086506

Equilateral Triangle

Length = n
Perimeter 60085920
Area 1.7370149528667E+14
Altitude 17345311.043253

Triangular Pyramid

Length = n
Surface area 1.7370149528667E+14
Volume 9.468651520338E+20
Height 9441591.4412961