20245744 (number)

20245744 is an even 8-digits composite number following 20245743 and preceding 20245745. In scientific notation, it is written as 2.0245744 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors. There are 10060928 positive integers (up to 20245744) that are relatively prime to 20245744.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0245744 × 10^7
Engineering notation 2.0245744 × 10^6

Prime Factorization of 20245744

Prime Factorization 2 × 2 × 2 × 2 × 167 × 7577

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2530718
Product of the distinct prime numbers

The prime factorization of 20245744 is 2 × 2 × 2 × 2 × 167 × 7577. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20245744)

Multiplication

n×y
n×2 40491488
n×3 60737232
n×4 80982976
n×5 101228720

Division

n÷y
n÷2 10122872
n÷3 6748581.3333333
n÷3 5061436
n÷5 4049148.8

Exponentiation

ny
n2 409890150113536
n3 8.2985310473202E+21
n4 1.680099351601E+29
n5 3.4014861367079E+36

Nth Root

y√n
2√n 4499.5270862614
3√n 272.54899211715
4√n 67.078514341489
5√n 28.924559135389

Divisors of 20245744

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20245743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20245744 can be divided by 20 positive divisors. The sum of these divisors (counting 20245744) is 1, the average is 0.05.

Base conversion 20245744

Base System Value
2 Binary 1001101001110110011110000
3 Ternary 1102002120221101
4 Quaternary 1031032303300
5 Quinary 20140330434
6 Senary 2001534144
8 Octal 115166360
10 Decimal 20245744
12 Duodecimal 6944354
16 Hexadecimal 134ecf0
20 Vigesimal 66ae74
36 Base36 c1xps

Cryptographic Hash Functions

md5 efd46da4f74cfed98b55acf020a892a9
sha1 6fbd67f3c62a83e1d22530f2544ba73012662705
sha256 19ec58f8bd0904dbf73e29f50052924a113726e9a5c93410de8e9ef04cc6741a
sha512 b797012355df5fecba119c58f4edd343dd3c3125282af5ed279fc95746f75f8ea0c9ceca89982caf044397b96090309fb855b523021f873e01726f6674cc41bc
ripemd-160 e3c983a31cbd4abdcdb5e98b3d39fc3c34fba3a0

20245744 as geometric shapes

Circle

Radius = n
Diameter 40491488
Circumference 127207761.23372
Area 1.2877078843755E+15

Sphere

Radius = n
Volume 3.4760805565131E+22
Surface area 5.150831537502E+15
Circumference 127207761.23372

Square

Length = n
Perimeter 80982976
Area 409890150113536
Diagonal 28631805.745134

Cube

Length = n
Surface area 2459340900681216
Volume 8.2985310473202E+21
Space diagonal 35066657.245033

Equilateral Triangle

Length = n
Perimeter 60737232
Area 1.7748764137967E+14
Altitude 17533328.622516

Triangular Pyramid

Length = n
Surface area 1.7748764137967E+14
Volume 9.7799126290787E+20
Height 9543935.2483779