20180520 (number)

20180520 is an even 8-digits composite number following 20180519 and preceding 20180521. In scientific notation, it is written as 2.0180520 × 10^7. The sum of its digits is 18. It has a total of 7 prime factors and 64 positive divisors. There are 5193216 positive integers (up to 20180520) that are relatively prime to 20180520.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty thousand five hundred twenty

Notation

Scientific notation 2.0180520 × 10^7
Engineering notation 2.0180520 × 10^6

Prime Factorization of 20180520

Prime Factorization 2 × 2 × 2 × 15 × 3 × 1933 × 29

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5045130
Product of the distinct prime numbers

The prime factorization of 20180520 is 2 × 2 × 2 × 15 × 3 × 1933 × 29. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20180520)

Multiplication

n×y
n×2 40361040
n×3 60541560
n×4 80722080
n×5 100902600

Division

n÷y
n÷2 10090260
n÷3 6726840
n÷3 5045130
n÷5 4036104

Exponentiation

ny
n2 407253387470400
n3 8.2185851309142E+21
n4 1.6585532160612E+29
n5 3.3470466347787E+36

Nth Root

y√n
2√n 4492.2733665707
3√n 272.25599457592
4√n 67.024423657132
5√n 28.905898311829

Divisors of 20180520

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 -20180519
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 20180520 can be divided by 64 positive divisors. The sum of these divisors (counting 20180520) is 1, the average is 0.015625.

Base conversion 20180520

Base System Value
2 Binary 1001100111110111000101000
3 Ternary 1101222021110200
4 Quaternary 1030332320220
5 Quinary 20131234040
6 Senary 2000312200
8 Octal 114767050
10 Decimal 20180520
12 Duodecimal 6912660
16 Hexadecimal 133ee28
20 Vigesimal 662b60
36 Base36 c0je0

Cryptographic Hash Functions

md5 73f84651c9050ed08a23dabe64aecead
sha1 3b42dd74c81e1e44a7b9bb8b624bdf6ae42391cb
sha256 9488cdc99e686c42a463dfc3928af0fc728615880afb6b4dc0d34f637a7c2da1
sha512 3507de433b6e84eb5034ca41ff9c1b9400499a381e24f6515d09f95865f5c9b7bb02a836cf4999034669ae89b36fb0eedb4418c70818071f993ed925d8956469
ripemd-160 c6c6c0768d5b7379a2635bc2d1c1bde457f4d091

20180520 as geometric shapes

Circle

Radius = n
Diameter 40361040
Circumference 126797946.75524
Area 1.2794242502266E+15

Sphere

Radius = n
Volume 3.4425928893576E+22
Surface area 5.1176970009063E+15
Circumference 126797946.75524

Square

Length = n
Perimeter 80722080
Area 407253387470400
Diagonal 28539565.079741

Cube

Length = n
Surface area 2443520324822400
Volume 8.2185851309142E+21
Space diagonal 34953685.96316

Equilateral Triangle

Length = n
Perimeter 60541560
Area 1.7634588966332E+14
Altitude 17476842.98158

Triangular Pyramid

Length = n
Surface area 1.7634588966332E+14
Volume 9.6856954630472E+20
Height 9513188.3599138