20244487 (number)

20244487 is an odd 8-digits composite number following 20244486 and preceding 20244488. In scientific notation, it is written as 2.0244487 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20235456 positive integers (up to 20244487) that are relatively prime to 20244487.

Interesting facts

Basic properties

Name

Name twenty million two hundred forty-four thousand four hundred eighty-seven

Notation

Scientific notation 2.0244487 × 10^7
Engineering notation 2.0244487 × 10^6

Prime Factorization of 20244487

Prime Factorization 4129 × 4903

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20244487
Product of the distinct prime numbers

The prime factorization of 20244487 is 4129 × 4903. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20244487)

Multiplication

n×y
n×2 40488974
n×3 60733461
n×4 80977948
n×5 101222435

Division

n÷y
n÷2 10122243.5
n÷3 6748162.3333333
n÷3 5061121.75
n÷5 4048897.4

Exponentiation

ny
n2 409839253893169
n3 8.29698544753E+21
n4 1.6796821403171E+29
n5 3.4004303253782E+36

Nth Root

y√n
2√n 4499.3874027472
3√n 272.54335140613
4√n 67.077473139253
5√n 28.924199957936

Divisors of 20244487

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20244486
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20244487 can be divided by 4 positive divisors. The sum of these divisors (counting 20244487) is 1, the average is 0.25.

Base conversion 20244487

Base System Value
2 Binary 1001101001110100000000111
3 Ternary 1102002112012211
4 Quaternary 1031032200013
5 Quinary 20140310422
6 Senary 2001524251
8 Octal 115164007
10 Decimal 20244487
12 Duodecimal 6943687
16 Hexadecimal 134e807
20 Vigesimal 66ab47
36 Base36 c1wqv

Cryptographic Hash Functions

md5 869411f32df89837defda83a1613a72d
sha1 9b8ba58f8e4f9c13adb920f3c4820c2dcc8244a4
sha256 affab041834e8e62ee945e94a77505ff6d934401dfcdf974372a8307b9816c87
sha512 faebbbde6d7757f58fb921a09b357d4154cd4643435777bc30ad58c3cad3e27220c3ccf6967d798788df91a93877482e0ee566db88ee8cdd0c19b2650998eecf
ripemd-160 298be29f23d37158933952412fc0f61166826d26

20244487 as geometric shapes

Circle

Radius = n
Diameter 40488974
Circumference 127199863.26979
Area 1.2875479891835E+15

Sphere

Radius = n
Volume 3.4754331371869E+22
Surface area 5.150191956734E+15
Circumference 127199863.26979

Square

Length = n
Perimeter 80977948
Area 409839253893169
Diagonal 28630028.078686

Cube

Length = n
Surface area 2459035523359014
Volume 8.29698544753E+21
Space diagonal 35064480.057168

Equilateral Triangle

Length = n
Perimeter 60733461
Area 1.7746560266977E+14
Altitude 17532240.028584

Triangular Pyramid

Length = n
Surface area 1.7746560266977E+14
Volume 9.7780911222576E+20
Height 9543342.6928953