20688570 (number)

20688570 is an even 8-digits composite number following 20688569 and preceding 20688571. In scientific notation, it is written as 2.0688570 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 4728672 positive integers (up to 20688570) that are relatively prime to 20688570.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-eight thousand five hundred seventy

Notation

Scientific notation 2.0688570 × 10^7
Engineering notation 2.0688570 × 10^6

Prime Factorization of 20688570

Prime Factorization 2 × 45 × 7 × 32839

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20688570
Product of the distinct prime numbers

The prime factorization of 20688570 is 2 × 45 × 7 × 32839. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 49, 100, 565, 598, 2813, 5746, 84131, 54964, 938930, 525585, 349475, 1421476, 35903993, 53321309, 370415219, 952660005, 5668857222, 412905103

Basic calculations (n = 20688570)

Multiplication

n×y
n×2 41377140
n×3 62065710
n×4 82754280
n×5 103442850

Division

n÷y
n÷2 10344285
n÷3 6896190
n÷3 5172142.5
n÷5 4137714

Exponentiation

ny
n2 428016928644900
n3 8.855058189455E+21
n4 1.8319849120661E+29
n5 3.7901148092224E+36

Nth Root

y√n
2√n 4548.4689731821
3√n 274.52179149565
4√n 67.442338135492
5√n 29.04999718406

Divisors of 20688570

1, 2, 7, 14, 45, 90, 315, 630, 32839, 65678, 229873, 459746, 1477755, 2955510, 10344285, 20688570

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 -20688569
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 20688570 can be divided by 16 positive divisors. The sum of these divisors (counting 20688570) is 1, the average is 0.0625.

Base conversion 20688570

Base System Value
2 Binary 1001110111010111010111010
3 Ternary 1102221002101100
4 Quaternary 1032322322322
5 Quinary 20244013240
6 Senary 2015232230
8 Octal 116727272
10 Decimal 20688570
12 Duodecimal 6b18676
16 Hexadecimal 13baeba
20 Vigesimal 69618a
36 Base36 cbfei

Cryptographic Hash Functions

md5 e8e87178696ae230e9beae978488eeeb
sha1 16d1f905712d830d2112b24241f0ceb77946b5bb
sha256 cbc1018eb6f96ccc00c0427bd0e02b094dbfe09c0abd837ab4160a63b205a96d
sha512 1ad356ba1643e4037a358f9499efefc75ae21da1c08e36accd901c2ec9a0f0db4c24d6fc2f829928a62bde712c99c1dd80533037ee4c5d6136616e41ae56abbb
ripemd-160 d7cc9c890edb07d5ba7a5a4e86b821f211ba763d

20688570 as geometric shapes

Circle

Radius = n
Diameter 41377140
Circumference 129990119.05056
Area 1.3446548386429E+15

Sphere

Radius = n
Volume 3.7091981006803E+22
Surface area 5.3786193545715E+15
Circumference 129990119.05056

Square

Length = n
Perimeter 82754280
Area 428016928644900
Diagonal 29258056.280105

Cube

Length = n
Surface area 2568101571869400
Volume 8.855058189455E+21
Space diagonal 35833654.375945

Equilateral Triangle

Length = n
Perimeter 62065710
Area 1.8533676672814E+14
Altitude 17916827.187973

Triangular Pyramid

Length = n
Surface area 1.8533676672814E+14
Volume 1.0435786155942E+21
Height 9752685.4267017