20390635 (number)

20390635 is an odd 8-digits composite number following 20390634 and preceding 20390636. In scientific notation, it is written as 2.0390635 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 16271904 positive integers (up to 20390635) that are relatively prime to 20390635.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety thousand six hundred thirty-five

Notation

Scientific notation 2.0390635 × 10^7
Engineering notation 2.0390635 × 10^6

Prime Factorization of 20390635

Prime Factorization 5 × 419 × 9733

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20390635
Product of the distinct prime numbers

The prime factorization of 20390635 is 5 × 419 × 9733. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20390635)

Multiplication

n×y
n×2 40781270
n×3 61171905
n×4 81562540
n×5 101953175

Division

n÷y
n÷2 10195317.5
n÷3 6796878.3333333
n÷3 5097658.75
n÷5 4078127

Exponentiation

ny
n2 415777995703225
n3 8.477977351416E+21
n4 1.7287134171099E+29
n5 3.5249564307891E+36

Nth Root

y√n
2√n 4515.59907432
3√n 273.1976233245
4√n 67.198207374305
5√n 28.96584151522

Divisors of 20390635

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 -20390634
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 20390635 can be divided by 8 positive divisors. The sum of these divisors (counting 20390635) is 1, the average is 0.125.

Base conversion 20390635

Base System Value
2 Binary 1001101110010001011101011
3 Ternary 1102100221200201
4 Quaternary 1031302023223
5 Quinary 20210000020
6 Senary 2005013031
8 Octal 115621353
10 Decimal 20390635
12 Duodecimal 69b4177
16 Hexadecimal 13722eb
20 Vigesimal 678gbf
36 Base36 c51ij

Cryptographic Hash Functions

md5 615aec1f28df3440d1fdd3a6aa5ad144
sha1 4c642a4838ec7ed801b678875bc13aed6280a29b
sha256 04a3756fc32174db921372356d3db318c35e7c4436b1d8ee3d71a8d0b2afac08
sha512 21c2f0ac8d0787ec14e06013b34c457056c88abe8bde685a9973dcc52542bebc4396b4d4a45a61674f4f27b07bed06f93bf300ab290e285ffbf67f6236899930
ripemd-160 52e07d6d7fe6363157971ce5d652d150a902e7d7

20390635 as geometric shapes

Circle

Radius = n
Diameter 40781270
Circumference 128118138.23606
Area 1.3062050968255E+15

Sphere

Radius = n
Volume 3.5512468486012E+22
Surface area 5.2248203873022E+15
Circumference 128118138.23606

Square

Length = n
Perimeter 81562540
Area 415777995703225
Diagonal 28836712.5624

Cube

Length = n
Surface area 2494667974219350
Volume 8.477977351416E+21
Space diagonal 35317615.818592

Equilateral Triangle

Length = n
Perimeter 61171905
Area 1.8003715330678E+14
Altitude 17658807.909296

Triangular Pyramid

Length = n
Surface area 1.8003715330678E+14
Volume 9.9913921265537E+20
Height 9612237.5207998