20406943 (number)

20406943 is an odd 8-digits composite number following 20406942 and preceding 20406944. In scientific notation, it is written as 2.0406943 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 19855368 positive integers (up to 20406943) that are relatively prime to 20406943.

Interesting facts

Basic properties

Name

Name twenty million four hundred six thousand nine hundred forty-three

Notation

Scientific notation 2.0406943 × 10^7
Engineering notation 2.0406943 × 10^6

Prime Factorization of 20406943

Prime Factorization 37 × 551539

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20406943
Product of the distinct prime numbers

The prime factorization of 20406943 is 37 × 551539. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20406943)

Multiplication

n×y
n×2 40813886
n×3 61220829
n×4 81627772
n×5 102034715

Division

n÷y
n÷2 10203471.5
n÷3 6802314.3333333
n÷3 5101735.75
n÷5 4081388.6

Exponentiation

ny
n2 416443322605249
n3 8.4983351471359E+21
n4 1.734250409425E+29
n5 3.5390749252863E+36

Nth Root

y√n
2√n 4517.4044538872
3√n 273.27043648301
4√n 67.211639273917
5√n 28.970473287578

Divisors of 20406943

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 -20406942
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 20406943 can be divided by 4 positive divisors. The sum of these divisors (counting 20406943) is 1, the average is 0.25.

Base conversion 20406943

Base System Value
2 Binary 1001101110110001010011111
3 Ternary 1102101210001201
4 Quaternary 1031312022133
5 Quinary 20211010233
6 Senary 2005220331
8 Octal 115661237
10 Decimal 20406943
12 Duodecimal 6a016a7
16 Hexadecimal 137629f
20 Vigesimal 67ah73
36 Base36 c5e3j

Cryptographic Hash Functions

md5 a515c8ea7fe919a0a90a099a3d809170
sha1 78d60d3e48a9017baa2cf578fe6893bed54e5399
sha256 20ff06e31a5a8078998ec61844d2fa7c359a5f4f99039aa0027e919d032b5919
sha512 f37b297e39022282a20a497a018221cc72900b9157cbe77cc27054a042fbe934cdd72afe0d255454d2b64a81d9192f79bcb55443acf3ebdadadbdfc73df381e0
ripemd-160 19f9b3f994f4dbe0ede3edc00ccdd12a6d36873a

20406943 as geometric shapes

Circle

Radius = n
Diameter 40813886
Circumference 128220604.42205
Area 1.3082952829332E+15

Sphere

Radius = n
Volume 3.5597743021315E+22
Surface area 5.2331811317327E+15
Circumference 128220604.42205

Square

Length = n
Perimeter 81627772
Area 416443322605249
Diagonal 28859775.557175

Cube

Length = n
Surface area 2498659935631494
Volume 8.4983351471359E+21
Space diagonal 35345862.103162

Equilateral Triangle

Length = n
Perimeter 61220829
Area 1.8032524830627E+14
Altitude 17672931.051581

Triangular Pyramid

Length = n
Surface area 1.8032524830627E+14
Volume 1.0015384018893E+21
Height 9619925.1857249