20408944 (number)

20408944 is an even 8-digits composite number following 20408943 and preceding 20408945. In scientific notation, it is written as 2.0408944 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 10 positive divisors. There are 10204464 positive integers (up to 20408944) that are relatively prime to 20408944.

Interesting facts

Basic properties

Name

Name twenty million four hundred eight thousand nine hundred forty-four

Notation

Scientific notation 2.0408944 × 10^7
Engineering notation 2.0408944 × 10^6

Prime Factorization of 20408944

Prime Factorization 2 × 2 × 2 × 2 × 1275559

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2551118
Product of the distinct prime numbers

The prime factorization of 20408944 is 2 × 2 × 2 × 2 × 1275559. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20408944)

Multiplication

n×y
n×2 40817888
n×3 61226832
n×4 81635776
n×5 102044720

Division

n÷y
n÷2 10204472
n÷3 6802981.3333333
n÷3 5102236
n÷5 4081788.8

Exponentiation

ny
n2 416524995195136
n3 8.5008353015378E+21
n4 1.7349307162231E+29
n5 3.5408103831277E+36

Nth Root

y√n
2√n 4517.6259251957
3√n 273.27936802282
4√n 67.213286820358
5√n 28.971041404453

Divisors of 20408944

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20408943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20408944 can be divided by 10 positive divisors. The sum of these divisors (counting 20408944) is 1, the average is 0.1.

Base conversion 20408944

Base System Value
2 Binary 1001101110110101001110000
3 Ternary 1102101212210211
4 Quaternary 1031312221300
5 Quinary 20211041234
6 Senary 2005233504
8 Octal 115665160
10 Decimal 20408944
12 Duodecimal 6a02894
16 Hexadecimal 1376a70
20 Vigesimal 67b274
36 Base36 c5fn4

Cryptographic Hash Functions

md5 6d5f9db5e60df84f12bf69bbe07eab32
sha1 c13bb8bd1c513cecc213d9fac3781cfaaada629e
sha256 5b8e2088c91ff806b1db892f6d267a28d12beae92ce4cb3ed073817bcb8a0e47
sha512 92df385e5a0f9380a35585785f5bece4c1a22e4298ffc5016c05873f2c1986ad11e93bdaae0794198508b02df2353ead29cbdef00889a98cb23bc36efed7a685
ripemd-160 2792ed2d16ba75f9efc3d97cc854418ad1e8094c

20408944 as geometric shapes

Circle

Radius = n
Diameter 40817888
Circumference 128233177.07585
Area 1.3085518649416E+15

Sphere

Radius = n
Volume 3.5608215643584E+22
Surface area 5.2342074597663E+15
Circumference 128233177.07585

Square

Length = n
Perimeter 81635776
Area 416524995195136
Diagonal 28862605.398513

Cube

Length = n
Surface area 2499149971170816
Volume 8.5008353015378E+21
Space diagonal 35349327.936828

Equilateral Triangle

Length = n
Perimeter 61226832
Area 1.8036061357509E+14
Altitude 17674663.968414

Triangular Pyramid

Length = n
Surface area 1.8036061357509E+14
Volume 1.0018330479112E+21
Height 9620868.466171