20444864 (number)

20444864 is an even 8-digits composite number following 20444863 and preceding 20444865. In scientific notation, it is written as 2.0444864 × 10^7. The sum of its digits is 32. It has a total of 9 prime factors and 56 positive divisors. There are 9175040 positive integers (up to 20444864) that are relatively prime to 20444864.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0444864 × 10^7
Engineering notation 2.0444864 × 10^6

Prime Factorization of 20444864

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 11 × 113 × 257

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 638902
Product of the distinct prime numbers

The prime factorization of 20444864 is 2 × 2 × 2 × 2 × 2 × 2 × 11 × 113 × 257. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20444864)

Multiplication

n×y
n×2 40889728
n×3 61334592
n×4 81779456
n×5 102224320

Division

n÷y
n÷2 10222432
n÷3 6814954.6666667
n÷3 5111216
n÷5 4088972.8

Exponentiation

ny
n2 417992463978496
n3 8.5457990790652E+21
n4 1.7471769994281E+29
n5 3.5720796137236E+36

Nth Root

y√n
2√n 4521.5997169144
3√n 273.43959910661
4√n 67.242841380435
5√n 28.981232112647

Divisors of 20444864

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20444863
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20444864 can be divided by 56 positive divisors. The sum of these divisors (counting 20444864) is 1, the average is 0.017857142857143.

Base conversion 20444864

Base System Value
2 Binary 1001101111111011011000000
3 Ternary 1102110201002012
4 Quaternary 1031333123000
5 Quinary 20213213424
6 Senary 2010112052
8 Octal 115773300
10 Decimal 20444864
12 Duodecimal 6a1b628
16 Hexadecimal 137f6c0
20 Vigesimal 67fc34
36 Base36 c67cw

Cryptographic Hash Functions

md5 77f15ff250dd39897d846dc68f1145b1
sha1 b971038fb6857e2705491802e153dccd629c2d53
sha256 369c0b9b4e1901219d9260645ad9735ab84ab962e2e951fcf76567cb3d68d551
sha512 d1d8fde922656af611597ab7dfee73565cbd15aa7a781ca6c83228be07ce7cf0673bc8a83b4fd6bd09b387470b5be661ce09f1745974b43a97acc0c9219800f2
ripemd-160 37e1e4f8dd1e4b8707e084620f4d5dc8aa12eb62

20444864 as geometric shapes

Circle

Radius = n
Diameter 40889728
Circumference 128458869.09208
Area 1.3131620540907E+15

Sphere

Radius = n
Volume 3.5796559474461E+22
Surface area 5.252648216363E+15
Circumference 128458869.09208

Square

Length = n
Perimeter 81779456
Area 417992463978496
Diagonal 28913403.949673

Cube

Length = n
Surface area 2507954783870976
Volume 8.5457990790652E+21
Space diagonal 35411543.201836

Equilateral Triangle

Length = n
Perimeter 61334592
Area 1.8099604619791E+14
Altitude 17705771.600918

Triangular Pyramid

Length = n
Surface area 1.8099604619791E+14
Volume 1.0071320799108E+21
Height 9637801.3165578