20018864 (number)

20018864 is an even 8-digits composite number following 20018863 and preceding 20018865. In scientific notation, it is written as 2.0018864 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 10 positive divisors. There are 10009424 positive integers (up to 20018864) that are relatively prime to 20018864.

Interesting facts

Basic properties

Name

Name twenty million eighteen thousand eight hundred sixty-four

Notation

Scientific notation 2.0018864 × 10^7
Engineering notation 2.0018864 × 10^6

Prime Factorization of 20018864

Prime Factorization 2 × 2 × 2 × 2 × 1251179

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2502358
Product of the distinct prime numbers

The prime factorization of 20018864 is 2 × 2 × 2 × 2 × 1251179. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20018864)

Multiplication

n×y
n×2 40037728
n×3 60056592
n×4 80075456
n×5 100094320

Division

n÷y
n÷2 10009432
n÷3 6672954.6666667
n÷3 5004716
n÷5 4003772.8

Exponentiation

ny
n2 400754915850496
n3 8.0226581577425E+21
n4 1.6060450257834E+29
n5 3.2151196949034E+36

Nth Root

y√n
2√n 4474.2445172342
3√n 271.52707613211
4√n 66.889793819642
5√n 28.859439083969

Divisors of 20018864

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 -20018863
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 20018864 can be divided by 10 positive divisors. The sum of these divisors (counting 20018864) is 1, the average is 0.1.

Base conversion 20018864

Base System Value
2 Binary 1001100010111011010110000
3 Ternary 1101200001201102
4 Quaternary 1030113122300
5 Quinary 20111100424
6 Senary 1553023532
8 Octal 114273260
10 Decimal 20018864
12 Duodecimal 6854ba8
16 Hexadecimal 13176b0
20 Vigesimal 652734
36 Base36 bx2nk

Cryptographic Hash Functions

md5 81b165a0d817ca5de999f96916736572
sha1 8926a48117ad849d969604fefbfabcad72aaca17
sha256 01e9cf76980eebba1d480b30dbbc400bce8ec21e5182ee2436d1cbfbb535cc84
sha512 3e66515cea112843ea1272c6b246e43c1db6deaea46f24ee617ed7f16da8ce330b51c5a470fba1a131998a4ef84ed1028d13e8d3d805cd9a2d956a19510b486f
ripemd-160 4a26a6c4f1100eb355d033cf1219219246b8ee75

20018864 as geometric shapes

Circle

Radius = n
Diameter 40037728
Circumference 125782232.15123
Area 1.2590086995259E+15

Sphere

Radius = n
Volume 3.3605231907502E+22
Surface area 5.0360347981037E+15
Circumference 125782232.15123

Square

Length = n
Perimeter 80075456
Area 400754915850496
Diagonal 28310948.972103

Cube

Length = n
Surface area 2404529495102976
Volume 8.0226581577425E+21
Space diagonal 34673689.557812

Equilateral Triangle

Length = n
Perimeter 60056592
Area 1.7353196890901E+14
Altitude 17336844.778906

Triangular Pyramid

Length = n
Surface area 1.7353196890901E+14
Volume 9.4547933108022E+20
Height 9436982.9907008