20355930 (number)

20355930 is an even 8-digits composite number following 20355929 and preceding 20355931. In scientific notation, it is written as 2.0355930 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 64 positive divisors. There are 4582656 positive integers (up to 20355930) that are relatively prime to 20355930.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0355930 × 10^7
Engineering notation 2.0355930 × 10^6

Prime Factorization of 20355930

Prime Factorization 2 × 21 × 5 × 3 × 409 × 79

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20355930
Product of the distinct prime numbers

The prime factorization of 20355930 is 2 × 21 × 5 × 3 × 409 × 79. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20355930)

Multiplication

n×y
n×2 40711860
n×3 61067790
n×4 81423720
n×5 101779650

Division

n÷y
n÷2 10177965
n÷3 6785310
n÷3 5088982.5
n÷5 4071186

Exponentiation

ny
n2 414363886164900
n3 8.4347622613007E+21
n4 1.7169743015768E+29
n5 3.4950608694696E+36

Nth Root

y√n
2√n 4511.7546475845
3√n 273.04254056711
4√n 67.169596154692
5√n 28.955974783626

Divisors of 20355930

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20355929
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20355930 can be divided by 64 positive divisors. The sum of these divisors (counting 20355930) is 1, the average is 0.015625.

Base conversion 20355930

Base System Value
2 Binary 1001101101001101101011010
3 Ternary 1102022012002100
4 Quaternary 1031221231122
5 Quinary 20202342210
6 Senary 2004144230
8 Octal 115515532
10 Decimal 20355930
12 Duodecimal 6998076
16 Hexadecimal 1369b5a
20 Vigesimal 6749ga
36 Base36 c4aqi

Cryptographic Hash Functions

md5 2333e1b277be1905265d851e99a06550
sha1 2793d76c10721809ff6d7b94dc2decf0c2ffec8a
sha256 5cb8eb0a6ae5cf110b603518aeda04aa8bced1634f4ce6257d1acf4ce4256bdf
sha512 863bb61a1520cccb7f852e16ecf5f52d286442376937943fb75bdbb5ad7657e2c8234c5eb45294b29b98f9fcece80fab3c7568eb7649bb3eeedd5903ad0ef4e5
ripemd-160 3020ed87ceb575a0c80aa1458d6dae6ad3631629

20355930 as geometric shapes

Circle

Radius = n
Diameter 40711860
Circumference 127900080.28998
Area 1.3017625406886E+15

Sphere

Radius = n
Volume 3.5331449539838E+22
Surface area 5.2070501627543E+15
Circumference 127900080.28998

Square

Length = n
Perimeter 81423720
Area 414363886164900
Diagonal 28787632.280717

Cube

Length = n
Surface area 2486183316989400
Volume 8.4347622613007E+21
Space diagonal 35257504.995316

Equilateral Triangle

Length = n
Perimeter 61067790
Area 1.7942482591482E+14
Altitude 17628752.497658

Triangular Pyramid

Length = n
Surface area 1.7942482591482E+14
Volume 9.9404626544368E+20
Height 9595877.4269058