20444840 (number)

20444840 is an even 8-digits composite number following 20444839 and preceding 20444841. In scientific notation, it is written as 2.0444840 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors. There are 7548672 positive integers (up to 20444840) that are relatively prime to 20444840.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0444840 × 10^7
Engineering notation 2.0444840 × 10^6

Prime Factorization of 20444840

Prime Factorization 2 × 2 × 2 × 65 × 39317

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5111210
Product of the distinct prime numbers

The prime factorization of 20444840 is 2 × 2 × 2 × 65 × 39317. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20444840)

Multiplication

n×y
n×2 40889680
n×3 61334520
n×4 81779360
n×5 102224200

Division

n÷y
n÷2 10222420
n÷3 6814946.6666667
n÷3 5111210
n÷5 4088968

Exponentiation

ny
n2 417991482625600
n3 8.5457689836432E+21
n4 1.7471687954755E+29
n5 3.5720586476489E+36

Nth Root

y√n
2√n 4521.5970629856
3√n 273.43949211066
4√n 67.242821646519
5√n 28.981225308494

Divisors of 20444840

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 -20444839
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 20444840 can be divided by 16 positive divisors. The sum of these divisors (counting 20444840) is 1, the average is 0.0625.

Base conversion 20444840

Base System Value
2 Binary 1001101111111011010101000
3 Ternary 1102110201001022
4 Quaternary 1031333122220
5 Quinary 20213213330
6 Senary 2010112012
8 Octal 115773250
10 Decimal 20444840
12 Duodecimal 6a1b608
16 Hexadecimal 137f6a8
20 Vigesimal 67fc20
36 Base36 c67c8

Cryptographic Hash Functions

md5 43e8ccecb853e760833739b5d2972f33
sha1 594e4d3d1f82b0f75663364812f7825588c568bf
sha256 249ba3dd1b6dd70437befd0135a3104a3e6d9840ca9b08f6826a2717085d32d0
sha512 5af95f537c016096ffe971db4faeb4e7954b930804270f5325ca23254c258eed7350c1ef3f77696ae3bd165a9f32e7b8573eda111c6786c2de212694308499d0
ripemd-160 6c75909b99245140582e4ff17632678f6edeb263

20444840 as geometric shapes

Circle

Radius = n
Diameter 40889680
Circumference 128458718.29564
Area 1.3131589710797E+15

Sphere

Radius = n
Volume 3.5796433411052E+22
Surface area 5.2526358843188E+15
Circumference 128458718.29564

Square

Length = n
Perimeter 81779360
Area 417991482625600
Diagonal 28913370.008548

Cube

Length = n
Surface area 2507948895753600
Volume 8.5457689836432E+21
Space diagonal 35411501.632616

Equilateral Triangle

Length = n
Perimeter 61334520
Area 1.8099562125965E+14
Altitude 17705750.816308

Triangular Pyramid

Length = n
Surface area 1.8099562125965E+14
Volume 1.0071285331313E+21
Height 9637790.0028493