20550785 (number)

20550785 is an odd 8-digits composite number following 20550784 and preceding 20550786. In scientific notation, it is written as 2.0550785 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 16440624 positive integers (up to 20550785) that are relatively prime to 20550785.

Interesting facts

Basic properties

Name

Name twenty million five hundred fifty thousand seven hundred eighty-five

Notation

Scientific notation 2.0550785 × 10^7
Engineering notation 2.0550785 × 10^6

Prime Factorization of 20550785

Prime Factorization 5 × 4110157

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20550785
Product of the distinct prime numbers

The prime factorization of 20550785 is 5 × 4110157. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20550785)

Multiplication

n×y
n×2 41101570
n×3 61652355
n×4 82203140
n×5 102753925

Division

n÷y
n÷2 10275392.5
n÷3 6850261.6666667
n÷3 5137696.25
n÷5 4110157

Exponentiation

ny
n2 422334764116225
n3 8.6793109353783E+21
n4 1.7836665298111E+29
n5 3.6655747365843E+36

Nth Root

y√n
2√n 4533.2973650534
3√n 273.91099902988
4√n 67.329765817604
5√n 29.011199338943

Divisors of 20550785

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 -20550784
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 20550785 can be divided by 4 positive divisors. The sum of these divisors (counting 20550785) is 1, the average is 0.25.

Base conversion 20550785

Base System Value
2 Binary 1001110011001010010000001
3 Ternary 1102200002101012
4 Quaternary 1032121102001
5 Quinary 20230111120
6 Senary 2012250305
8 Octal 116312201
10 Decimal 20550785
12 Duodecimal 6a70995
16 Hexadecimal 1399481
20 Vigesimal 688gj5
36 Base36 c8h35

Cryptographic Hash Functions

md5 ceadb0d82c8cb844b6f937ba8214c63b
sha1 1f44dd79f395716744ef375edd637ffa244da514
sha256 f3443ffb7a1a6c7860787ac4b4cb24fd87bf8d2e5f20d295adcd5fb4e80707d4
sha512 0079f5c4694d99dc1da7504d128dbb307298c8e97d45496688f1a8fc8f1471b75456a5a4c0c5bd7eb2cf1c8bfbc82e018350273be4258d3c5492212c8c7acfbb
ripemd-160 deb3101378ad85960a0554db89ae6b2883ba28c4

20550785 as geometric shapes

Circle

Radius = n
Diameter 41101570
Circumference 129124390.36301
Area 1.3268037923031E+15

Sphere

Radius = n
Volume 3.6355812630408E+22
Surface area 5.3072151692124E+15
Circumference 129124390.36301

Square

Length = n
Perimeter 82203140
Area 422334764116225
Diagonal 29063198.864414

Cube

Length = n
Surface area 2534008584697350
Volume 8.6793109353783E+21
Space diagonal 35595003.755424

Equilateral Triangle

Length = n
Perimeter 61652355
Area 1.8287631731298E+14
Altitude 17797501.877712

Triangular Pyramid

Length = n
Surface area 1.8287631731298E+14
Volume 1.0228666030721E+21
Height 9687732.9548045