20427720 (number)

20427720 is an even 8-digits composite number following 20427719 and preceding 20427721. In scientific notation, it is written as 2.0427720 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors. There are 5447360 positive integers (up to 20427720) that are relatively prime to 20427720.

Interesting facts

Basic properties

Name

Name twenty million four hundred twenty-seven thousand seven hundred twenty

Notation

Scientific notation 2.0427720 × 10^7
Engineering notation 2.0427720 × 10^6

Prime Factorization of 20427720

Prime Factorization 2 × 2 × 2 × 5 × 3 × 170231

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5106930
Product of the distinct prime numbers

The prime factorization of 20427720 is 2 × 2 × 2 × 5 × 3 × 170231. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 10, 68, 18, 194, 959, 3287, 4977, 302, 94817, 809106, 13194, 2311018, 802646, 36871094, 62277898, 279325435, 673265288, 4389711313, 8697489085

Basic calculations (n = 20427720)

Multiplication

n×y
n×2 40855440
n×3 61283160
n×4 81710880
n×5 102138600

Division

n÷y
n÷2 10213860
n÷3 6809240
n÷3 5106930
n÷5 4085544

Exponentiation

ny
n2 417291744398400
n3 8.5243189128821E+21
n4 1.7413239994306E+29
n5 3.5571279089648E+36

Nth Root

y√n
2√n 4519.7035301002
3√n 273.36314698924
4√n 67.228740357827
5√n 28.976370050648

Divisors of 20427720

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 170231, 340462, 510693, 680924, 851155, 1021386, 1361848, 1702310, 2042772, 2553465, 3404620, 4085544, 5106930, 6809240, 10213860, 20427720

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20427719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20427720 can be divided by 32 positive divisors. The sum of these divisors (counting 20427720) is 1, the average is 0.03125.

Base conversion 20427720

Base System Value
2 Binary 1001101111011001111001000
3 Ternary 1102102211120020
4 Quaternary 1031323033020
5 Quinary 20212141340
6 Senary 2005500440
8 Octal 115731710
10 Decimal 20427720
12 Duodecimal 6a11720
16 Hexadecimal 137b3c8
20 Vigesimal 67d960
36 Base36 c5u4o

Cryptographic Hash Functions

md5 14127499eeffabe13a3d02713cc07dd9
sha1 c5a2f1c55dc2c46e1c84bd8d3348b05c3e6672a6
sha256 d8e5f4a4adc5ddf56cdf1800db03fa9d315e85518f86e0d5f66d8a4cb33889ba
sha512 de97ae173ada601b777a86d599bb9de160df1dd1afbf63abc94df5f3b19809f96dd37b7b1c7cea1703ee098ec02052880f5e32b88dc838a307b31f2ed6031822
ripemd-160 d11ba17c1c4b59818e63ce5759a609a762f6741f

20427720 as geometric shapes

Circle

Radius = n
Diameter 40855440
Circumference 128351150.16318
Area 1.3109606786057E+15

Sphere

Radius = n
Volume 3.5706583564756E+22
Surface area 5.2438427144227E+15
Circumference 128351150.16318

Square

Length = n
Perimeter 81710880
Area 417291744398400
Diagonal 28889158.67236

Cube

Length = n
Surface area 2503750466390400
Volume 8.5243189128821E+21
Space diagonal 35381848.922791

Equilateral Triangle

Length = n
Perimeter 61283160
Area 1.8069262571927E+14
Altitude 17690924.461395

Triangular Pyramid

Length = n
Surface area 1.8069262571927E+14
Volume 1.0046006180493E+21
Height 9629719.5574534