20668520 (number)

20668520 is an even 8-digits composite number following 20668519 and preceding 20668521. In scientific notation, it is written as 2.0668520 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors. There are 8267392 positive integers (up to 20668520) that are relatively prime to 20668520.

Interesting facts

Basic properties

Name

Name twenty million six hundred sixty-eight thousand five hundred twenty

Notation

Scientific notation 2.0668520 × 10^7
Engineering notation 2.0668520 × 10^6

Prime Factorization of 20668520

Prime Factorization 2 × 2 × 2 × 5 × 516713

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5167130
Product of the distinct prime numbers

The prime factorization of 20668520 is 2 × 2 × 2 × 5 × 516713. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 67, 86, 454, 390, 4102, 7933, 57380, 63031, 627547, 461100, 1188654, 2984754, 65568101, 71767739, 348111507, 313205358, 9703334169, 7870522455

Basic calculations (n = 20668520)

Multiplication

n×y
n×2 41337040
n×3 62005560
n×4 82674080
n×5 103342600

Division

n÷y
n÷2 10334260
n÷3 6889506.6666667
n÷3 5167130
n÷5 4133704

Exponentiation

ny
n2 427187718990400
n3 8.8293379137075E+21
n4 1.8248934725622E+29
n5 3.7717847235521E+36

Nth Root

y√n
2√n 4546.2644005821
3√n 274.43308001603
4√n 67.425992025198
5√n 29.044364331091

Divisors of 20668520

1, 2, 4, 5, 8, 10, 20, 40, 516713, 1033426, 2066852, 2583565, 4133704, 5167130, 10334260, 20668520

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 -20668519
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 20668520 can be divided by 16 positive divisors. The sum of these divisors (counting 20668520) is 1, the average is 0.0625.

Base conversion 20668520

Base System Value
2 Binary 1001110110110000001101000
3 Ternary 1102220001212202
4 Quaternary 1032312001220
5 Quinary 20242343040
6 Senary 2014555332
8 Octal 116660150
10 Decimal 20668520
12 Duodecimal 6b08b48
16 Hexadecimal 13b6068
20 Vigesimal 693b60
36 Base36 cazxk

Cryptographic Hash Functions

md5 a8dd897106c0fe8223f74402864f1b9b
sha1 18dbcd04eee1f19911691b939166506ed305e122
sha256 e8a267a08dab6a055e13d2f13ef753248b5fafb39ba44d62b48f93145c493faa
sha512 015e5555108faff9bb7e8a4a71e225cbd2ebf7a3063797649cf39d4bb401d8a351dcc15ff3c184900d9330fe2b000840fc85a0d81edf7ac4518c34d3ace5e9a6
ripemd-160 4fd940ea90fcdfcc7e0381cc9163987277edc49a

20668520 as geometric shapes

Circle

Radius = n
Diameter 41337040
Circumference 129864141.18515
Area 1.342049799684E+15

Sphere

Radius = n
Volume 3.6984244167687E+22
Surface area 5.3681991987361E+15
Circumference 129864141.18515

Square

Length = n
Perimeter 82674080
Area 427187718990400
Diagonal 29229701.29818

Cube

Length = n
Surface area 2563126313942400
Volume 8.8293379137075E+21
Space diagonal 35798926.757253

Equilateral Triangle

Length = n
Perimeter 62005560
Area 1.8497770841521E+14
Altitude 17899463.378627

Triangular Pyramid

Length = n
Surface area 1.8497770841521E+14
Volume 1.0405474520283E+21
Height 9743233.7660599