20122728 (number)

20122728 is an even 8-digits composite number following 20122727 and preceding 20122729. In scientific notation, it is written as 2.0122728 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 16 positive divisors. There are 6707568 positive integers (up to 20122728) that are relatively prime to 20122728.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-two thousand seven hundred twenty-eight

Notation

Scientific notation 2.0122728 × 10^7
Engineering notation 2.0122728 × 10^6

Prime Factorization of 20122728

Prime Factorization 2 × 2 × 2 × 3 × 838447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5030682
Product of the distinct prime numbers

The prime factorization of 20122728 is 2 × 2 × 2 × 3 × 838447. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 10, 11, 7, 906, 971, 7638, 4844, 32906, 68941, 710033, 149880, 8670983, 1940341, 94335871, 56542028, 315500203, 57692744, 7683520898, 8686235660

Basic calculations (n = 20122728)

Multiplication

n×y
n×2 40245456
n×3 60368184
n×4 80490912
n×5 100613640

Division

n÷y
n÷2 10061364
n÷3 6707576
n÷3 5030682
n÷5 4024545.6

Exponentiation

ny
n2 404924182161984
n3 8.1481791782681E+21
n4 1.6396359329955E+29
n5 3.2993947898695E+36

Nth Root

y√n
2√n 4485.8363768644
3√n 271.99585489646
4√n 66.976386711022
5√n 28.889323450896

Divisors of 20122728

1, 2, 3, 4, 6, 8, 12, 24, 838447, 1676894, 2515341, 3353788, 5030682, 6707576, 10061364, 20122728

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 -20122727
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 20122728 can be divided by 16 positive divisors. The sum of these divisors (counting 20122728) is 1, the average is 0.0625.

Base conversion 20122728

Base System Value
2 Binary 1001100110000110001101000
3 Ternary 1101212100012020
4 Quaternary 1030300301220
5 Quinary 20122411403
6 Senary 1555144440
8 Octal 114606150
10 Decimal 20122728
12 Duodecimal 68a5120
16 Hexadecimal 1330c68
20 Vigesimal 65f6g8
36 Base36 bzaso

Cryptographic Hash Functions

md5 6ffc988115802f1964d9ff0275ba4b14
sha1 0f41318e58e1532b5ef2fbec41d43d638f4ac51a
sha256 166c80dcacd39ec2cd943a9c51e6b6eea2ac63fd431112dea55c80f045af4e96
sha512 f9d0a2b3f4291324d95518b218a6918d500efae846925dfa0a3d26ebdbbd81b4badf9674f60c2987b02ff2bd689a42bf411c3ddc2615b01dc1c58c296578e918
ripemd-160 e51c83c59e6fcdeec3aebd923d7ee3aaed084f3d

20122728 as geometric shapes

Circle

Radius = n
Diameter 40245456
Circumference 126434828.90997
Area 1.2721068359409E+15

Sphere

Radius = n
Volume 3.4131013128774E+22
Surface area 5.0884273437638E+15
Circumference 126434828.90997

Square

Length = n
Perimeter 80490912
Area 404924182161984
Diagonal 28457834.849545

Cube

Length = n
Surface area 2429545092971904
Volume 8.1481791782681E+21
Space diagonal 34853587.282889

Equilateral Triangle

Length = n
Perimeter 60368184
Area 1.7533731417946E+14
Altitude 17426793.641444

Triangular Pyramid

Length = n
Surface area 1.7533731417946E+14
Volume 9.6027212521273E+20
Height 9485944.9498483