20355840 (number)

20355840 is an even 8-digits composite number following 20355839 and preceding 20355841. In scientific notation, it is written as 2.0355840 × 10^7. The sum of its digits is 27. It has a total of 12 prime factors and 144 positive divisors. There are 4976640 positive integers (up to 20355840) that are relatively prime to 20355840.

Interesting facts

Basic properties

Name

Name twenty million three hundred fifty-five thousand eight hundred forty

Notation

Scientific notation 2.0355840 × 10^7
Engineering notation 2.0355840 × 10^6

Prime Factorization of 20355840

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 27 × 5 × 31 × 19

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 159030
Product of the distinct prime numbers

The prime factorization of 20355840 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 27 × 5 × 31 × 19. Since it has a total of 12 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20355840)

Multiplication

n×y
n×2 40711680
n×3 61067520
n×4 81423360
n×5 101779200

Division

n÷y
n÷2 10177920
n÷3 6785280
n÷3 5088960
n÷5 4071168

Exponentiation

ny
n2 414360222105600
n3 8.4346503835461E+21
n4 1.716943936634E+29
n5 3.4949836063092E+36

Nth Root

y√n
2√n 4511.7446736268
3√n 273.04213816406
4√n 67.169521910066
5√n 28.955949178877

Divisors of 20355840

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20355839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20355840 can be divided by 144 positive divisors. The sum of these divisors (counting 20355840) is 1, the average is 0.0069444444444444.

Base conversion 20355840

Base System Value
2 Binary 1001101101001101100000000
3 Ternary 1102022011222000
4 Quaternary 1031221230000
5 Quinary 20202341330
6 Senary 2004144000
8 Octal 115515400
10 Decimal 20355840
12 Duodecimal 6998000
16 Hexadecimal 1369b00
20 Vigesimal 6749c0
36 Base36 c4ao0

Cryptographic Hash Functions

md5 3b535b1c2813376f30c893211079aabe
sha1 9a8c0e823caa0f10b2b61eb6a744958b33370ad0
sha256 30bd9b4e31115be298b9d68d8b4cf25b01d3da6b0f32613dc18ef8bc9260f18d
sha512 b6ef35be14bc028b9fd3cf47d4fddfa139c77554f389e7c0618246a7149286d257527138b55c3125613cef8aff62bedf25c659ff90c4bcc3f374d63de5f900e1
ripemd-160 97b89292ae97a496bc3de8788474a962abacc0f6

20355840 as geometric shapes

Circle

Radius = n
Diameter 40711680
Circumference 127899514.8033
Area 1.3017510297068E+15

Sphere

Radius = n
Volume 3.5330980907395E+22
Surface area 5.2070041188272E+15
Circumference 127899514.8033

Square

Length = n
Perimeter 81423360
Area 414360222105600
Diagonal 28787505.001497

Cube

Length = n
Surface area 2486161332633600
Volume 8.4346503835461E+21
Space diagonal 35257349.110743

Equilateral Triangle

Length = n
Perimeter 61067520
Area 1.7942323933061E+14
Altitude 17628674.555371

Triangular Pyramid

Length = n
Surface area 1.7942323933061E+14
Volume 9.9403308052386E+20
Height 9595835.0004989