20245540 (number)

20245540 is an even 8-digits composite number following 20245539 and preceding 20245541. In scientific notation, it is written as 2.0245540 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors. There are 6941280 positive integers (up to 20245540) that are relatively prime to 20245540.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0245540 × 10^7
Engineering notation 2.0245540 × 10^6

Prime Factorization of 20245540

Prime Factorization 2 × 2 × 5 × 7 × 144611

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10122770
Product of the distinct prime numbers

The prime factorization of 20245540 is 2 × 2 × 5 × 7 × 144611. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 8, 96, 78, 396, 902, 7244, 86, 35957, 35832, 824906, 366735, 3842419, 5893401, 19389789, 41588069, 727692294, 211621444, 4643368375, 2770746026

Basic calculations (n = 20245540)

Multiplication

n×y
n×2 40491080
n×3 60736620
n×4 80982160
n×5 101227700

Division

n÷y
n÷2 10122770
n÷3 6748513.3333333
n÷3 5061385
n÷5 4049108

Exponentiation

ny
n2 409881889891600
n3 8.298280197076E+21
n4 1.6800316366111E+29
n5 3.4013147700275E+36

Nth Root

y√n
2√n 4499.5044171553
3√n 272.54807669543
4√n 67.078345366857
5√n 28.924500845273

Divisors of 20245540

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144611, 289222, 578444, 723055, 1012277, 1446110, 2024554, 2892220, 4049108, 5061385, 10122770, 20245540

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20245539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20245540 can be divided by 24 positive divisors. The sum of these divisors (counting 20245540) is 1, the average is 0.041666666666667.

Base conversion 20245540

Base System Value
2 Binary 1001101001110110000100100
3 Ternary 1102002120122211
4 Quaternary 1031032300210
5 Quinary 20140324130
6 Senary 2001533204
8 Octal 115166044
10 Decimal 20245540
12 Duodecimal 6944204
16 Hexadecimal 134ec24
20 Vigesimal 66adh0
36 Base36 c1xk4

Cryptographic Hash Functions

md5 f74fb67d6cb09abe610e919ba1432eb6
sha1 2a752f39546e6fd62a61e868833feb607c9ee460
sha256 d411efe5152e372f5f20e6ff456b60aa5b34831c4f9d28f07050b9437473c2d0
sha512 8d690ebc044d31be0afb358407bb53baad200df14b9c18287f8e8b1ab23163348486f1a3e15c58e78a7bea2e182f27a27078ba1221b31c88b3cbc88d3f49a680
ripemd-160 715889d115c762a5c14e582070a1913f7dc9c422

20245540 as geometric shapes

Circle

Radius = n
Diameter 40491080
Circumference 127206479.46392
Area 1.287681934123E+15

Sphere

Radius = n
Volume 3.4759754806085E+22
Surface area 5.1507277364918E+15
Circumference 127206479.46392

Square

Length = n
Perimeter 80982160
Area 409881889891600
Diagonal 28631517.245567

Cube

Length = n
Surface area 2459291339349600
Volume 8.298280197076E+21
Space diagonal 35066303.906668

Equilateral Triangle

Length = n
Perimeter 60736620
Area 1.7748406459865E+14
Altitude 17533151.953334

Triangular Pyramid

Length = n
Surface area 1.7748406459865E+14
Volume 9.7796169992308E+20
Height 9543839.0818557