20355906 (number)

20355906 is an even 8-digits composite number following 20355905 and preceding 20355907. In scientific notation, it is written as 2.0355906 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 6785300 positive integers (up to 20355906) that are relatively prime to 20355906.

Interesting facts

Basic properties

Name

Name twenty million three hundred fifty-five thousand nine hundred six

Notation

Scientific notation 2.0355906 × 10^7
Engineering notation 2.0355906 × 10^6

Prime Factorization of 20355906

Prime Factorization 2 × 3 × 3392651

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20355906
Product of the distinct prime numbers

The prime factorization of 20355906 is 2 × 3 × 3392651. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20355906)

Multiplication

n×y
n×2 40711812
n×3 61067718
n×4 81423624
n×5 101779530

Division

n÷y
n÷2 10177953
n÷3 6785302
n÷3 5088976.5
n÷5 4071181.2

Exponentiation

ny
n2 414362909080836
n3 8.434732427136E+21
n4 1.7169662042193E+29
n5 3.4950402658266E+36

Nth Root

y√n
2√n 4511.7519878646
3√n 273.04243325975
4√n 67.169576356149
5√n 28.955967955702

Divisors of 20355906

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20355905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20355906 can be divided by 8 positive divisors. The sum of these divisors (counting 20355906) is 1, the average is 0.125.

Base conversion 20355906

Base System Value
2 Binary 1001101101001101101000010
3 Ternary 1102022012001110
4 Quaternary 1031221231002
5 Quinary 20202342111
6 Senary 2004144150
8 Octal 115515502
10 Decimal 20355906
12 Duodecimal 6998056
16 Hexadecimal 1369b42
20 Vigesimal 6749f6
36 Base36 c4apu

Cryptographic Hash Functions

md5 110cc2ee79743a69b35fbfdf3c480e6a
sha1 dda7c9999aa5cdbe951f5808462d75a054cee63d
sha256 be356319f6d50a83d16a29f89a4805f01b5a301442e4e573a30c2d043237da23
sha512 ae93226fc8bcdd0d270cd8997dadd2676073cb38bf9a558ae27d62df7c8d567ac025cd5668ff1b601417414c2b743b5665d0b38358e654fc30a05e971c5b9d2e
ripemd-160 dac647cdd7b3818c2f5681e5828c35490caf59e4

20355906 as geometric shapes

Circle

Radius = n
Diameter 40711812
Circumference 127899929.49353
Area 1.3017594710884E+15

Sphere

Radius = n
Volume 3.5331324570782E+22
Surface area 5.2070378843538E+15
Circumference 127899929.49353

Square

Length = n
Perimeter 81423624
Area 414362909080836
Diagonal 28787598.339592

Cube

Length = n
Surface area 2486177454485016
Volume 8.434732427136E+21
Space diagonal 35257463.426096

Equilateral Triangle

Length = n
Perimeter 61067718
Area 1.7942440282501E+14
Altitude 17628731.713048

Triangular Pyramid

Length = n
Surface area 1.7942440282501E+14
Volume 9.9404274945366E+20
Height 9595866.1131973