20121563 (number)

20121563 is an odd 8-digits composite number following 20121562 and preceding 20121564. In scientific notation, it is written as 2.0121563 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 15136800 positive integers (up to 20121563) that are relatively prime to 20121563.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand five hundred sixty-three

Notation

Scientific notation 2.0121563 × 10^7
Engineering notation 2.0121563 × 10^6

Prime Factorization of 20121563

Prime Factorization 11 × 7 × 29 × 9011

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20121563
Product of the distinct prime numbers

The prime factorization of 20121563 is 11 × 7 × 29 × 9011. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 67, 75, 445, 9, 8152, 3398, 55353, 68896, 770985, 383321, 658379, 1411834, 29503597, 78526832, 209991875, 233654426, 6282702923, 2510317858

Basic calculations (n = 20121563)

Multiplication

n×y
n×2 40243126
n×3 60364689
n×4 80486252
n×5 100607815

Division

n÷y
n÷2 10060781.5
n÷3 6707187.6666667
n÷3 5030390.75
n÷5 4024312.6

Exponentiation

ny
n2 404877297562969
n3 8.146764050183E+21
n4 1.6392562608189E+29
n5 3.2984398125213E+36

Nth Root

y√n
2√n 4485.7065218313
3√n 271.99060575254
4√n 66.97541729494
5√n 28.888988935205

Divisors of 20121563

1, 7, 11, 29, 77, 203, 319, 2233, 9011, 63077, 99121, 261319, 693847, 1829233, 2874509, 20121563

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20121562
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121563 can be divided by 16 positive divisors. The sum of these divisors (counting 20121563) is 1, the average is 0.0625.

Base conversion 20121563

Base System Value
2 Binary 1001100110000011111011011
3 Ternary 1101212021121002
4 Quaternary 1030300133123
5 Quinary 20122342223
6 Senary 1555135215
8 Octal 114603733
10 Decimal 20121563
12 Duodecimal 68a450b
16 Hexadecimal 13307db
20 Vigesimal 65f3i3
36 Base36 bz9wb

Cryptographic Hash Functions

md5 a1dfa82ff0abe994fae20fa324524ff0
sha1 d89162205b74dbaf6bf4b6f74a9e01cbde264139
sha256 1a54993c67a4dda5bc3203bd25142ed1d17578645140279b3efb5755da2a3de4
sha512 7489f4b160fff7a59e18074c256bace851828870b5f7f3d3ffd0a2c6772ed92c717ff162c7cc1b72720e22d2452fa294ce5e7608454641173e3db27b0763d90b
ripemd-160 c193aa1b9ce29358e550be88e06dd36cddbaac2d

20121563 as geometric shapes

Circle

Radius = n
Diameter 40243126
Circumference 126427508.99909
Area 1.2719595436291E+15

Sphere

Radius = n
Volume 3.4125085454113E+22
Surface area 5.0878381745164E+15
Circumference 126427508.99909

Square

Length = n
Perimeter 80486252
Area 404877297562969
Diagonal 28456187.290745

Cube

Length = n
Surface area 2429263785377814
Volume 8.146764050183E+21
Space diagonal 34851569.443698

Equilateral Triangle

Length = n
Perimeter 60364689
Area 1.7531701255256E+14
Altitude 17425784.721849

Triangular Pyramid

Length = n
Surface area 1.7531701255256E+14
Volume 9.6010535076853E+20
Height 9485395.7635816