20161443 (number)

20161443 is an odd 8-digits composite number following 20161442 and preceding 20161444. In scientific notation, it is written as 2.0161443 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 13440960 positive integers (up to 20161443) that are relatively prime to 20161443.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0161443 × 10^7
Engineering notation 2.0161443 × 10^6

Prime Factorization of 20161443

Prime Factorization 3 × 6720481

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20161443
Product of the distinct prime numbers

The prime factorization of 20161443 is 3 × 6720481. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20161443)

Multiplication

n×y
n×2 40322886
n×3 60484329
n×4 80645772
n×5 100807215

Division

n÷y
n÷2 10080721.5
n÷3 6720481
n÷3 5040360.75
n÷5 4032288.6

Exponentiation

ny
n2 406483783842249
n3 8.1952996383598E+21
n4 1.6522906652671E+29
n5 3.3312564067215E+36

Nth Root

y√n
2√n 4490.1495520751
3√n 272.17017807112
4√n 67.008578197684
5√n 28.900431193499

Divisors of 20161443

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 -20161442
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 20161443 can be divided by 4 positive divisors. The sum of these divisors (counting 20161443) is 1, the average is 0.25.

Base conversion 20161443

Base System Value
2 Binary 1001100111010001110100011
3 Ternary 1101221022022010
4 Quaternary 1030322032203
5 Quinary 20130131233
6 Senary 2000044003
8 Octal 114721643
10 Decimal 20161443
12 Duodecimal 6903603
16 Hexadecimal 133a3a3
20 Vigesimal 6603c3
36 Base36 c04o3

Cryptographic Hash Functions

md5 1a0aac4d3be1ba46bebdf6bdaca42b29
sha1 9e1ea4ff7490f0478a205d86e3c01f89b6cc4211
sha256 bf2340df9d8d6baaf09f6e46c944442abc6a5fab1cff81815f1941ff1417a42b
sha512 4bef267faa671966aef6e37d5760b6d0dd5c56a564b97d40b566433e0b10d745700db1a917b9805d7e00d4b23d737faa7bf873a521134e32b467be211a8ae1f1
ripemd-160 7be5c21722021df4dc47d9c4652c854fc7b07ce4

20161443 as geometric shapes

Circle

Radius = n
Diameter 40322886
Circumference 126678082.42914
Area 1.2770064691222E+15

Sphere

Radius = n
Volume 3.4328390850451E+22
Surface area 5.1080258764888E+15
Circumference 126678082.42914

Square

Length = n
Perimeter 80645772
Area 406483783842249
Diagonal 28512586.127612

Cube

Length = n
Surface area 2438902703053494
Volume 8.1952996383598E+21
Space diagonal 34920643.629904

Equilateral Triangle

Length = n
Perimeter 60484329
Area 1.7601264151691E+14
Altitude 17460321.814952

Triangular Pyramid

Length = n
Surface area 1.7601264151691E+14
Volume 9.6582532468998E+20
Height 9504195.3758707