20103491 (number)

20103491 is an odd 8-digits composite number following 20103490 and preceding 20103492. In scientific notation, it is written as 2.0103491 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 19925472 positive integers (up to 20103491) that are relatively prime to 20103491.

Interesting facts

Basic properties

Name

Name twenty million one hundred three thousand four hundred ninety-one

Notation

Scientific notation 2.0103491 × 10^7
Engineering notation 2.0103491 × 10^6

Prime Factorization of 20103491

Prime Factorization 113 × 177907

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20103491
Product of the distinct prime numbers

The prime factorization of 20103491 is 113 × 177907. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20103491)

Multiplication

n×y
n×2 40206982
n×3 60310473
n×4 80413964
n×5 100517455

Division

n÷y
n÷2 10051745.5
n÷3 6701163.6666667
n÷3 5025872.75
n÷5 4020698.2

Exponentiation

ny
n2 404150350387081
n3 8.1248329316535E+21
n4 1.63337505718E+29
n5 3.2836540761643E+36

Nth Root

y√n
2√n 4483.6916709337
3√n 271.90915272724
4√n 66.960373885856
5√n 28.883797793042

Divisors of 20103491

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20103490
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20103491 can be divided by 4 positive divisors. The sum of these divisors (counting 20103491) is 1, the average is 0.25.

Base conversion 20103491

Base System Value
2 Binary 1001100101100000101000011
3 Ternary 1101211100210202
4 Quaternary 1030230011003
5 Quinary 20121302431
6 Senary 1554515415
8 Octal 114540503
10 Decimal 20103491
12 Duodecimal 6895b6b
16 Hexadecimal 132c143
20 Vigesimal 65cieb
36 Base36 byvyb

Cryptographic Hash Functions

md5 1c95a86adf8a4392e639ac0fec0c6719
sha1 9499e33bc4da12229d1bc5884cde60f09789819d
sha256 98898bd340de053e4b892b77981c19c813929a99f26ae966953688ace95dd80f
sha512 73d53a24174559ad14e42e5c174342574408394917f521b8d5c8597f62dd015ce6feae57dcd8e5a9a78c79c9e421dfb45ef687fe1b8b3cb20581ae5f2aaddf01
ripemd-160 b7bad2d2b6151860b69f272eeff8e565041bf019

20103491 as geometric shapes

Circle

Radius = n
Diameter 40206982
Circumference 126313959.27422
Area 1.2696757717218E+15

Sphere

Radius = n
Volume 3.4033220599636E+22
Surface area 5.0787030868872E+15
Circumference 126313959.27422

Square

Length = n
Perimeter 80413964
Area 404150350387081
Diagonal 28430629.623245

Cube

Length = n
Surface area 2424902102322486
Volume 8.1248329316535E+21
Space diagonal 34820267.821504

Equilateral Triangle

Length = n
Perimeter 60310473
Area 1.750022351918E+14
Altitude 17410133.910752

Triangular Pyramid

Length = n
Surface area 1.750022351918E+14
Volume 9.5752074366333E+20
Height 9476876.5410818