20728148 (number)

20728148 is an even 8-digits composite number following 20728147 and preceding 20728149. In scientific notation, it is written as 2.0728148 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 8861184 positive integers (up to 20728148) that are relatively prime to 20728148.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0728148 × 10^7
Engineering notation 2.0728148 × 10^6

Prime Factorization of 20728148

Prime Factorization 2 × 2 × 7 × 1283 × 577

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10364074
Product of the distinct prime numbers

The prime factorization of 20728148 is 2 × 2 × 7 × 1283 × 577. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 9, 75, 58, 797, 950, 3064, 282, 44143, 64333, 602488, 862663, 1585064, 5945956, 46443273, 18577194, 973592375, 428572741, 6299852577, 5006561747

Basic calculations (n = 20728148)

Multiplication

n×y
n×2 41456296
n×3 62184444
n×4 82912592
n×5 103640740

Division

n÷y
n÷2 10364074
n÷3 6909382.6666667
n÷3 5182037
n÷5 4145629.6

Exponentiation

ny
n2 429656119509904
n3 8.905975634307E+21
n4 1.8460438103231E+29
n5 3.8265069314861E+36

Nth Root

y√n
2√n 4552.8175891419
3√n 274.69673676608
4√n 67.474569944105
5√n 29.061103432568

Divisors of 20728148

1, 2, 4, 7, 14, 28, 577, 1154, 1283, 2308, 2566, 4039, 5132, 8078, 8981, 16156, 17962, 35924, 740291, 1480582, 2961164, 5182037, 10364074, 20728148

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20728147
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20728148 can be divided by 24 positive divisors. The sum of these divisors (counting 20728148) is 1, the average is 0.041666666666667.

Base conversion 20728148

Base System Value
2 Binary 1001111000100100101010100
3 Ternary 1110000002200012
4 Quaternary 1033010211110
5 Quinary 20301300043
6 Senary 2020135352
8 Octal 117044524
10 Decimal 20728148
12 Duodecimal 6b37558
16 Hexadecimal 13c4954
20 Vigesimal 69b078
36 Base36 cc9xw

Cryptographic Hash Functions

md5 3aef901bb2976767900c5b14b1812492
sha1 6d4a4240b6dcf8431c3bcf7d08e49a5f7c5a0331
sha256 0bec12c31669a92ff6aebb4eba10bbf7d869e1df53d242d2177165e590500309
sha512 9087a802ebeeaea6a52468579c2717b9550ecfe5f7849a85547d1e788d69454fa93a6871247d25d900b47fb92b37974e30d2bf846f14044f4843e39a61815127
ripemd-160 56a9ec2dd2a415013a7abd0f54ebbfa0e8af5e6e

20728148 as geometric shapes

Circle

Radius = n
Diameter 41456296
Circumference 130238794.95864
Area 1.3498045086222E+15

Sphere

Radius = n
Volume 3.7305263501051E+22
Surface area 5.3992180344888E+15
Circumference 130238794.95864

Square

Length = n
Perimeter 82912592
Area 429656119509904
Diagonal 29314028.024477

Cube

Length = n
Surface area 2577936717059424
Volume 8.905975634307E+21
Space diagonal 35902205.482807

Equilateral Triangle

Length = n
Perimeter 62184444
Area 1.8604655719351E+14
Altitude 17951102.741404

Triangular Pyramid

Length = n
Surface area 1.8604655719351E+14
Volume 1.0495792940168E+21
Height 9771342.6748256