20720935 (number)

20720935 is an odd 8-digits composite number following 20720934 and preceding 20720936. In scientific notation, it is written as 2.0720935 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 16005024 positive integers (up to 20720935) that are relatively prime to 20720935.

Interesting facts

Basic properties

Name

Name twenty million seven hundred twenty thousand nine hundred thirty-five

Notation

Scientific notation 2.0720935 × 10^7
Engineering notation 2.0720935 × 10^6

Prime Factorization of 20720935

Prime Factorization 5 × 29 × 142903

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20720935
Product of the distinct prime numbers

The prime factorization of 20720935 is 5 × 29 × 142903. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20720935)

Multiplication

n×y
n×2 41441870
n×3 62162805
n×4 82883740
n×5 103604675

Division

n÷y
n÷2 10360467.5
n÷3 6906978.3333333
n÷3 5180233.75
n÷5 4144187

Exponentiation

ny
n2 429357147274225
n3 8.8966815404546E+21
n4 1.8434755991546E+29
n5 3.8198538064169E+36

Nth Root

y√n
2√n 4552.0253733915
3√n 274.66486999511
4√n 67.468699212238
5√n 29.059080609088

Divisors of 20720935

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 -20720934
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 20720935 can be divided by 8 positive divisors. The sum of these divisors (counting 20720935) is 1, the average is 0.125.

Base conversion 20720935

Base System Value
2 Binary 1001111000010110100100111
3 Ternary 1102222201210001
4 Quaternary 1033002310213
5 Quinary 20301032220
6 Senary 2020042131
8 Octal 117026447
10 Decimal 20720935
12 Duodecimal 6b33347
16 Hexadecimal 13c2d27
20 Vigesimal 69a26f
36 Base36 cc4dj

Cryptographic Hash Functions

md5 766e826526a4db1b3beb15e09fc81cfc
sha1 a0e622a02a213bdf06d4de2e1ffc7d94d5d4ee71
sha256 126d075feae014407f82796e047a7654e7c84d7ba664fb69539b6e497e6cfff9
sha512 47899bec6391bd1c29ff3abad5c106fa86f9d83d90c26a31b086dd497b6f35af36729049c53ca68295c3dca96f8add8e5b3be2f25012667fca96f0afca4ce228
ripemd-160 43dc953754c63d9ad6b174dd85998766ddbe1b52

20720935 as geometric shapes

Circle

Radius = n
Diameter 41441870
Circumference 130193474.34302
Area 1.348865259643E+15

Sphere

Radius = n
Volume 3.726633249176E+22
Surface area 5.3954610385719E+15
Circumference 130193474.34302

Square

Length = n
Perimeter 82883740
Area 429357147274225
Diagonal 29303827.302051

Cube

Length = n
Surface area 2576142883645350
Volume 8.8966815404546E+21
Space diagonal 35889712.200332

Equilateral Triangle

Length = n
Perimeter 62162805
Area 1.8591709841795E+14
Altitude 17944856.100166

Triangular Pyramid

Length = n
Surface area 1.8591709841795E+14
Volume 1.0484839745521E+21
Height 9767942.4340171