20180742 (number)

20180742 is an even 8-digits composite number following 20180741 and preceding 20180743. In scientific notation, it is written as 2.0180742 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 6726912 positive integers (up to 20180742) that are relatively prime to 20180742.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty thousand seven hundred forty-two

Notation

Scientific notation 2.0180742 × 10^7
Engineering notation 2.0180742 × 10^6

Prime Factorization of 20180742

Prime Factorization 2 × 3 × 3363457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20180742
Product of the distinct prime numbers

The prime factorization of 20180742 is 2 × 3 × 3363457. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20180742)

Multiplication

n×y
n×2 40361484
n×3 60542226
n×4 80722968
n×5 100903710

Division

n÷y
n÷2 10090371
n÷3 6726914
n÷3 5045185.5
n÷5 4036148.4

Exponentiation

ny
n2 407262347670564
n3 8.218856364654E+21
n4 1.6586261983014E+29
n5 3.3472307382361E+36

Nth Root

y√n
2√n 4492.2980755956
3√n 272.25699290845
4√n 67.024607985393
5√n 28.905961908616

Divisors of 20180742

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20180741
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20180742 can be divided by 8 positive divisors. The sum of these divisors (counting 20180742) is 1, the average is 0.125.

Base conversion 20180742

Base System Value
2 Binary 1001100111110111100000110
3 Ternary 1101222021202220
4 Quaternary 1030332330012
5 Quinary 20131240432
6 Senary 2000313210
8 Octal 114767406
10 Decimal 20180742
12 Duodecimal 6912806
16 Hexadecimal 133ef06
20 Vigesimal 662bh2
36 Base36 c0jk6

Cryptographic Hash Functions

md5 5db106c45bd7dd50d6b977499fd46868
sha1 327a6fef38886b3d721f6920c9bab17e583fbf39
sha256 9f625d79f93cf29a5033e9af317ead202137ff378c774bb4375e23f56e7a1840
sha512 9b54fbc51c8a591745959a1ecec80da99b8bae5176af2e10d1e1645c40cd920d8cf7d371bd71806878bab303f3914b9ca0322f1f50e06a8cd60e50becba4ecc7
ripemd-160 0408c9ace1b019c6493e749b8c11d724d8bafd84

20180742 as geometric shapes

Circle

Radius = n
Diameter 40361484
Circumference 126799341.62238
Area 1.2794523995256E+15

Sphere

Radius = n
Volume 3.4427065034809E+22
Surface area 5.1178095981023E+15
Circumference 126799341.62238

Square

Length = n
Perimeter 80722968
Area 407262347670564
Diagonal 28539879.035152

Cube

Length = n
Surface area 2443574086023384
Volume 8.218856364654E+21
Space diagonal 34954070.478439

Equilateral Triangle

Length = n
Perimeter 60542226
Area 1.763497695438E+14
Altitude 17477035.23922

Triangular Pyramid

Length = n
Surface area 1.763497695438E+14
Volume 9.686015115075E+20
Height 9513293.0117174