20768020 (number)

20768020 is an even 8-digits composite number following 20768019 and preceding 20768021. In scientific notation, it is written as 2.0768020 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 6572160 positive integers (up to 20768020) that are relatively prime to 20768020.

Interesting facts

Basic properties

Name

Name twenty million seven hundred sixty-eight thousand twenty

Notation

Scientific notation 2.0768020 × 10^7
Engineering notation 2.0768020 × 10^6

Prime Factorization of 20768020

Prime Factorization 2 × 2 × 91 × 5 × 11411

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10384010
Product of the distinct prime numbers

The prime factorization of 20768020 is 2 × 2 × 91 × 5 × 11411. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 52, 68, 644, 496, 2456, 195, 31484, 68529, 692978, 403878, 1514410, 7648396, 20667772, 61779310, 562248662, 948784668, 280940409, 8613659950

Basic calculations (n = 20768020)

Multiplication

n×y
n×2 41536040
n×3 62304060
n×4 83072080
n×5 103840100

Division

n÷y
n÷2 10384010
n÷3 6922673.3333333
n÷3 5192005
n÷5 4153604

Exponentiation

ny
n2 431310654720400
n3 8.9574683034464E+21
n4 1.8602888087534E+29
n5 3.8634515185967E+36

Nth Root

y√n
2√n 4557.1943122935
3√n 274.8727565601
4√n 67.50699454348
5√n 29.072275041239

Divisors of 20768020

1, 2, 4, 5, 10, 20, 91, 182, 364, 455, 910, 1820, 11411, 22822, 45644, 57055, 114110, 228220, 1038401, 2076802, 4153604, 5192005, 10384010, 20768020

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 -20768019
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 20768020 can be divided by 24 positive divisors. The sum of these divisors (counting 20768020) is 1, the average is 0.041666666666667.

Base conversion 20768020

Base System Value
2 Binary 1001111001110010100010100
3 Ternary 1110002010100221
4 Quaternary 1033032110110
5 Quinary 20304034040
6 Senary 2021044124
8 Octal 117162424
10 Decimal 20768020
12 Duodecimal 6b56644
16 Hexadecimal 13ce514
20 Vigesimal 69g010
36 Base36 cd4pg

Cryptographic Hash Functions

md5 bdca7afb7fcdcfac55afbcd3b51d815e
sha1 0150665fbd5238a08dd77eccc2fc95df2d85439b
sha256 81783acc20a408a737544eb577af0cc5cfadcdfc5ca4b72908ebea645224e4e5
sha512 826586d52b71f1c92a4839e3c493735ee7a98060ab79ee64cb27ab3912eec9299d1f942345e07728533832f08af086e5c1ec3c40c172440904852eb1bcc921ab
ripemd-160 8a8349d0a1dbfc4d3eb285c7d8bd69a8d5c3e1b5

20768020 as geometric shapes

Circle

Radius = n
Diameter 41536040
Circumference 130489318.12321
Area 1.3550023842846E+15

Sphere

Radius = n
Volume 3.7520955489161E+22
Surface area 5.4200095371384E+15
Circumference 130489318.12321

Square

Length = n
Perimeter 83072080
Area 431310654720400
Diagonal 29370415.547636

Cube

Length = n
Surface area 2587863928322400
Volume 8.9574683034464E+21
Space diagonal 35971265.812607

Equilateral Triangle

Length = n
Perimeter 62304060
Area 1.8676299195538E+14
Altitude 17985632.906303

Triangular Pyramid

Length = n
Surface area 1.8676299195538E+14
Volume 1.0556477632717E+21
Height 9790138.5158786