20454540 (number)

20454540 is an even 8-digits composite number following 20454539 and preceding 20454541. In scientific notation, it is written as 2.0454540 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 5454528 positive integers (up to 20454540) that are relatively prime to 20454540.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-four thousand five hundred forty

Notation

Scientific notation 2.0454540 × 10^7
Engineering notation 2.0454540 × 10^6

Prime Factorization of 20454540

Prime Factorization 2 × 2 × 5 × 3 × 340909

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10227270
Product of the distinct prime numbers

The prime factorization of 20454540 is 2 × 2 × 5 × 3 × 340909. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 7, 75, 8, 899, 867, 3149, 2124, 24356, 27741, 712153, 643746, 2395657, 9725482, 18456935, 79224033, 351613925, 245400775, 3621970639, 5774680689

Basic calculations (n = 20454540)

Multiplication

n×y
n×2 40909080
n×3 61363620
n×4 81818160
n×5 102272700

Division

n÷y
n÷2 10227270
n÷3 6818180
n÷3 5113635
n÷5 4090908

Exponentiation

ny
n2 418388206611600
n3 8.5579383076652E+21
n4 1.7504869143167E+29
n5 3.5805404608368E+36

Nth Root

y√n
2√n 4522.6695656437
3√n 273.48272948685
4√n 67.25079602238
5√n 28.983974799813

Divisors of 20454540

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 340909, 681818, 1022727, 1363636, 1704545, 2045454, 3409090, 4090908, 5113635, 6818180, 10227270, 20454540

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 -20454539
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 20454540 can be divided by 24 positive divisors. The sum of these divisors (counting 20454540) is 1, the average is 0.041666666666667.

Base conversion 20454540

Base System Value
2 Binary 1001110000001110010001100
3 Ternary 1102111012100120
4 Quaternary 1032001302030
5 Quinary 20214021130
6 Senary 2010224540
8 Octal 116016214
10 Decimal 20454540
12 Duodecimal 6a25150
16 Hexadecimal 1381c8c
20 Vigesimal 67gg70
36 Base36 c6eto

Cryptographic Hash Functions

md5 e39c128123e5a8d316fd58b32259cbd4
sha1 0be045848754476d3d0f2cec6fd37e15e04c0c28
sha256 660f6ba4e3a542181de4a541ce138977634ba63983d840e47e2bbc981e1194c8
sha512 de75d30cf5d64b86c8988756b41bece0ab3e58ffea4c1e6a3da567da24fb215e9ebc3affa34866f1d894f8f228cb13898acf3b2b1409d2e1c6b8ea802ecb4fa9
ripemd-160 8a028baf6b95ca7111a699fbc511d70231f54094

20454540 as geometric shapes

Circle

Radius = n
Diameter 40909080
Circumference 128519665.19312
Area 1.3144053162396E+15

Sphere

Radius = n
Volume 3.5847408156314E+22
Surface area 5.2576212649584E+15
Circumference 128519665.19312

Square

Length = n
Perimeter 81818160
Area 418388206611600
Diagonal 28927087.880103

Cube

Length = n
Surface area 2510329239669600
Volume 8.5579383076652E+21
Space diagonal 35428302.52545

Equilateral Triangle

Length = n
Perimeter 61363620
Area 1.8116740778473E+14
Altitude 17714151.262725

Triangular Pyramid

Length = n
Surface area 1.8116740778473E+14
Volume 1.008562701721E+21
Height 9642362.626701