20506768 (number)

20506768 is an even 8-digits composite number following 20506767 and preceding 20506769. In scientific notation, it is written as 2.0506768 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 10 positive divisors. There are 10253376 positive integers (up to 20506768) that are relatively prime to 20506768.

Interesting facts

Basic properties

Name

Name twenty million five hundred six thousand seven hundred sixty-eight

Notation

Scientific notation 2.0506768 × 10^7
Engineering notation 2.0506768 × 10^6

Prime Factorization of 20506768

Prime Factorization 2 × 2 × 2 × 2 × 1281673

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2563346
Product of the distinct prime numbers

The prime factorization of 20506768 is 2 × 2 × 2 × 2 × 1281673. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20506768)

Multiplication

n×y
n×2 41013536
n×3 61520304
n×4 82027072
n×5 102533840

Division

n÷y
n÷2 10253384
n÷3 6835589.3333333
n÷3 5126692
n÷5 4101353.6

Exponentiation

ny
n2 420527533805824
n3 8.6236605733682E+21
n4 1.7684340668881E+29
n5 3.626486713297E+36

Nth Root

y√n
2√n 4528.4399079595
3√n 273.71529914671
4√n 67.293684012391
5√n 28.998761065448

Divisors of 20506768

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20506767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20506768 can be divided by 10 positive divisors. The sum of these divisors (counting 20506768) is 1, the average is 0.1.

Base conversion 20506768

Base System Value
2 Binary 1001110001110100010010000
3 Ternary 1102120211222221
4 Quaternary 1032032202100
5 Quinary 20222204033
6 Senary 2011310424
8 Octal 116164220
10 Decimal 20506768
12 Duodecimal 6a4b414
16 Hexadecimal 138e890
20 Vigesimal 6836i8
36 Base36 c7j4g

Cryptographic Hash Functions

md5 ef03d734b3c33478f34a2319bfd1a510
sha1 0e62f6ffd6d1877043b3eb4f9a835bb06f8f1506
sha256 42c1c0a6a644c526d77a45f3b289e56328d5ad8d8c17e54776695757b9827430
sha512 28a8e2b5302740f9e8adcbb50300b40af747419ab666fd22312b68c4bb595ac601b13e2557293f791033f96edf8dfe01eff7d87f7693f3ad3124a309b31fd7af
ripemd-160 53c14015fae537c906fa650de025c8c68190be59

20506768 as geometric shapes

Circle

Radius = n
Diameter 41013536
Circumference 128847823.39534
Area 1.3211262108366E+15

Sphere

Radius = n
Volume 3.6122704939127E+22
Surface area 5.2845048433464E+15
Circumference 128847823.39534

Square

Length = n
Perimeter 82027072
Area 420527533805824
Diagonal 29000949.426039

Cube

Length = n
Surface area 2523165202834944
Volume 8.6236605733682E+21
Space diagonal 35518764.075028

Equilateral Triangle

Length = n
Perimeter 61520304
Area 1.8209376363333E+14
Altitude 17759382.037514

Triangular Pyramid

Length = n
Surface area 1.8209376363333E+14
Volume 1.0163081450133E+21
Height 9666983.1420129