20143561 (number)

20143561 is an odd 8-digits composite number following 20143560 and preceding 20143562. In scientific notation, it is written as 2.0143561 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 19226592 positive integers (up to 20143561) that are relatively prime to 20143561.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0143561 × 10^7
Engineering notation 2.0143561 × 10^6

Prime Factorization of 20143561

Prime Factorization 23 × 919 × 953

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20143561
Product of the distinct prime numbers

The prime factorization of 20143561 is 23 × 919 × 953. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20143561)

Multiplication

n×y
n×2 40287122
n×3 60430683
n×4 80574244
n×5 100717805

Division

n÷y
n÷2 10071780.5
n÷3 6714520.3333333
n÷3 5035890.25
n÷5 4028712.2

Exponentiation

ny
n2 405763049760721
n3 8.1735127444011E+21
n4 1.6464365255112E+29
n5 3.3165094584263E+36

Nth Root

y√n
2√n 4488.1578626425
3√n 272.08968802003
4√n 66.993715098079
5√n 28.895302781255

Divisors of 20143561

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 -20143560
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 20143561 can be divided by 8 positive divisors. The sum of these divisors (counting 20143561) is 1, the average is 0.125.

Base conversion 20143561

Base System Value
2 Binary 1001100110101110111001001
3 Ternary 1101220101202211
4 Quaternary 1030311313021
5 Quinary 20124043221
6 Senary 1555425121
8 Octal 114656711
10 Decimal 20143561
12 Duodecimal 68b51a1
16 Hexadecimal 1335dc9
20 Vigesimal 65hii1
36 Base36 bzqvd

Cryptographic Hash Functions

md5 b6b2fb5c4416515bbde1731cbc7d6040
sha1 02f9ea604780853840c2885d81bab41c86509457
sha256 9114e6a8ce0d6e0e0323e2ef3ee2161a8b1088645d65a456487b3f0ed748614c
sha512 167b7c04ffe8f193952a6a1559713ba0eb1f9d2dcf6b1cb48b70cc8aa7056acf851188903e8fe1bf53afafd7cb95f1c618eb1f7f08490bb5345c8aeb3bac543b
ripemd-160 ebc2298d9ae1e12fdd4849d188bf1027d6e1b112

20143561 as geometric shapes

Circle

Radius = n
Diameter 40287122
Circumference 126565726.50948
Area 1.2747422162265E+15

Sphere

Radius = n
Volume 3.4237130122444E+22
Surface area 5.0989688649059E+15
Circumference 126565726.50948

Square

Length = n
Perimeter 80574244
Area 405763049760721
Diagonal 28487297.16069

Cube

Length = n
Surface area 2434578298564326
Volume 8.1735127444011E+21
Space diagonal 34889671.097363

Equilateral Triangle

Length = n
Perimeter 60430683
Area 1.7570055450492E+14
Altitude 17444835.548681

Triangular Pyramid

Length = n
Surface area 1.7570055450492E+14
Volume 9.6325771461345E+20
Height 9495765.7202299