20147390 (number)

20147390 is an even 8-digits composite number following 20147389 and preceding 20147391. In scientific notation, it is written as 2.0147390 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 8058952 positive integers (up to 20147390) that are relatively prime to 20147390.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-seven thousand three hundred ninety

Notation

Scientific notation 2.0147390 × 10^7
Engineering notation 2.0147390 × 10^6

Prime Factorization of 20147390

Prime Factorization 2 × 5 × 2014739

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20147390
Product of the distinct prime numbers

The prime factorization of 20147390 is 2 × 5 × 2014739. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20147390)

Multiplication

n×y
n×2 40294780
n×3 60442170
n×4 80589560
n×5 100736950

Division

n÷y
n÷2 10073695
n÷3 6715796.6666667
n÷3 5036847.5
n÷5 4029478

Exponentiation

ny
n2 405917323812100
n3 8.1781746305987E+21
n4 1.6476887377078E+29
n5 3.3196627597206E+36

Nth Root

y√n
2√n 4488.5844093656
3√n 272.10692703436
4√n 66.99689850557
5√n 28.896401213681

Divisors of 20147390

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 -20147389
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 20147390 can be divided by 8 positive divisors. The sum of these divisors (counting 20147390) is 1, the average is 0.125.

Base conversion 20147390

Base System Value
2 Binary 1001100110110110010111110
3 Ternary 1101220121000122
4 Quaternary 1030312302332
5 Quinary 20124204030
6 Senary 1555454542
8 Octal 114666276
10 Decimal 20147390
12 Duodecimal 68b7452
16 Hexadecimal 1336cbe
20 Vigesimal 65i89a
36 Base36 bzttq

Cryptographic Hash Functions

md5 961e4b1961506da925236897333f351e
sha1 b6a5b2e25be4168ad513ddddffd194605bef25f4
sha256 d74626e7923a7580094c282f7ada8ffb5417d847445fe99b7abf04ec728d8d29
sha512 af37e1a36f4826a226153dbf0464bc5697373bec6a23b3cc794512b9230aa9ccee3263e6859ada5b93273fa25f84bcf79bcb8adc3d552c8483f8972b219e5d94
ripemd-160 cb0a02b1bff7252039de2ce9914e5dd5255f478c

20147390 as geometric shapes

Circle

Radius = n
Diameter 40294780
Circumference 126589784.82602
Area 1.2752268824529E+15

Sphere

Radius = n
Volume 3.4256657785684E+22
Surface area 5.1009075298117E+15
Circumference 126589784.82602

Square

Length = n
Perimeter 80589560
Area 405917323812100
Diagonal 28492712.18442

Cube

Length = n
Surface area 2435503942872600
Volume 8.1781746305987E+21
Space diagonal 34896303.119905

Equilateral Triangle

Length = n
Perimeter 60442170
Area 1.7576735712874E+14
Altitude 17448151.559953

Triangular Pyramid

Length = n
Surface area 1.7576735712874E+14
Volume 9.6380712317068E+20
Height 9497570.72814