20503478 (number)

20503478 is an even 8-digits composite number following 20503477 and preceding 20503479. In scientific notation, it is written as 2.0503478 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 10251738 positive integers (up to 20503478) that are relatively prime to 20503478.

Interesting facts

Basic properties

Name

Name twenty million five hundred three thousand four hundred seventy-eight

Notation

Scientific notation 2.0503478 × 10^7
Engineering notation 2.0503478 × 10^6

Prime Factorization of 20503478

Prime Factorization 2 × 10251739

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20503478
Product of the distinct prime numbers

The prime factorization of 20503478 is 2 × 10251739. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20503478)

Multiplication

n×y
n×2 41006956
n×3 61510434
n×4 82013912
n×5 102517390

Division

n÷y
n÷2 10251739
n÷3 6834492.6666667
n÷3 5125869.5
n÷5 4100695.6

Exponentiation

ny
n2 420392610096484
n3 8.6195106324758E+21
n4 1.7672994662373E+29
n5 3.6235785725409E+36

Nth Root

y√n
2√n 4528.0766336271
3√n 273.70066054062
4√n 67.29098478717
5√n 28.997830523423

Divisors of 20503478

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 -20503477
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 20503478 can be divided by 4 positive divisors. The sum of these divisors (counting 20503478) is 1, the average is 0.25.

Base conversion 20503478

Base System Value
2 Binary 1001110001101101110110110
3 Ternary 1102120200111002
4 Quaternary 1032031232312
5 Quinary 20222102403
6 Senary 2011243302
8 Octal 116155666
10 Decimal 20503478
12 Duodecimal 6a49532
16 Hexadecimal 138dbb6
20 Vigesimal 682idi
36 Base36 c7gl2

Cryptographic Hash Functions

md5 1663f99f6e3f824adbb206d84ac6975f
sha1 ada26767defe200eeda85dbadad85f7c5cebe3da
sha256 edba0e4b5dc8aba71350ef74535a9381fb5b10e1cf6446a85b0137dd8b6709a5
sha512 503640f03511d577bc30d928e119edd8009bfaad37c43ddaaadcf3b7a857b8d40e4d71eb934c4544e6450633586bae1510bc73a1be618def32c58019be45c736
ripemd-160 2ae2f124b7a1558462e873443ee0f778ee10b654

20503478 as geometric shapes

Circle

Radius = n
Diameter 41006956
Circumference 128827151.71568
Area 1.3207023355026E+15

Sphere

Radius = n
Volume 3.6105321707367E+22
Surface area 5.2828093420102E+15
Circumference 128827151.71568

Square

Length = n
Perimeter 82013912
Area 420392610096484
Diagonal 28996296.663418

Cube

Length = n
Surface area 2522355660578904
Volume 8.6195106324758E+21
Space diagonal 35513065.627871

Equilateral Triangle

Length = n
Perimeter 61510434
Area 1.820353399534E+14
Altitude 17756532.813935

Triangular Pyramid

Length = n
Surface area 1.820353399534E+14
Volume 1.0158190697889E+21
Height 9665432.2211395