20085240 (number)

20085240 is an even 8-digits composite number following 20085239 and preceding 20085241. In scientific notation, it is written as 2.0085240 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 64 positive divisors. There are 4590720 positive integers (up to 20085240) that are relatively prime to 20085240.

Interesting facts

Basic properties

Name

Name twenty million eighty-five thousand two hundred forty

Notation

Scientific notation 2.0085240 × 10^7
Engineering notation 2.0085240 × 10^6

Prime Factorization of 20085240

Prime Factorization 2 × 2 × 2 × 3 × 5 × 7 × 23911

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5021310
Product of the distinct prime numbers

The prime factorization of 20085240 is 2 × 2 × 2 × 3 × 5 × 7 × 23911. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 5, 4, 49, 687, 753, 9357, 6575, 1468, 80814, 652383, 347618, 6129070, 7308977, 66879176, 70612929, 671381665, 53654099, 5521396700, 5769173140

Basic calculations (n = 20085240)

Multiplication

n×y
n×2 40170480
n×3 60255720
n×4 80340960
n×5 100426200

Division

n÷y
n÷2 10042620
n÷3 6695080
n÷3 5021310
n÷5 4017048

Exponentiation

ny
n2 403416865857600
n3 8.1027245707977E+21
n4 1.6274516765837E+29
n5 3.2687757512586E+36

Nth Root

y√n
2√n 4481.6559439564
3√n 271.82684336651
4√n 66.945171177288
5√n 28.878551443236

Divisors of 20085240

1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 23911, 47822, 71733, 95644, 119555, 143466, 167377, 191288, 239110, 286932, 334754, 358665, 478220, 502131, 573864, 669508, 717330, 836885, 956440, 1004262, 1339016, 1434660, 1673770, 2008524, 2510655, 2869320, 3347540, 4017048, 5021310, 6695080, 10042620, 20085240

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20085239
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20085240 can be divided by 64 positive divisors. The sum of these divisors (counting 20085240) is 1, the average is 0.015625.

Base conversion 20085240

Base System Value
2 Binary 1001100100111100111111000
3 Ternary 1101210102202210
4 Quaternary 1030213213320
5 Quinary 20120211430
6 Senary 1554255120
8 Octal 114474770
10 Decimal 20085240
12 Duodecimal 68874a0
16 Hexadecimal 13279f8
20 Vigesimal 65ad20
36 Base36 byhvc

Cryptographic Hash Functions

md5 b77215b7008219e595fd95ac3a6f1d5a
sha1 529bdffe09257e445422246b89128a1647a25721
sha256 a50195af6e9068cc72329a295782b068b7e7c6965e8f61557622e159556d1454
sha512 a7e2535d8e40fb0627a4eb8a23e24e75c3a27f389381e734fc49ea51e23f0efa7385a8f1455c9930a944bd523755c92d07a2fc3d271f1c35755310957dcf5c1e
ripemd-160 d1e7b58c7625587639080c5ee00b40727e86773a

20085240 as geometric shapes

Circle

Radius = n
Diameter 40170480
Circumference 126199284.85918
Area 1.2673714621125E+15

Sphere

Radius = n
Volume 3.3940613314239E+22
Surface area 5.0694858484498E+15
Circumference 126199284.85918

Square

Length = n
Perimeter 80340960
Area 403416865857600
Diagonal 28404818.811519

Cube

Length = n
Surface area 2420501195145600
Volume 8.1027245707977E+21
Space diagonal 34788656.162215

Equilateral Triangle

Length = n
Perimeter 60255720
Area 1.7468462707389E+14
Altitude 17394328.081107

Triangular Pyramid

Length = n
Surface area 1.7468462707389E+14
Volume 9.5491524834965E+20
Height 9468272.9371729