20512331 (number)

20512331 is an odd 8-digits composite number following 20512330 and preceding 20512332. In scientific notation, it is written as 2.0512331 × 10^7. The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors. There are 17520048 positive integers (up to 20512331) that are relatively prime to 20512331.

Interesting facts

Basic properties

Name

Name twenty million five hundred twelve thousand three hundred thirty-one

Notation

Scientific notation 2.0512331 × 10^7
Engineering notation 2.0512331 × 10^6

Prime Factorization of 20512331

Prime Factorization 7 × 7 × 383 × 1093

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2930333
Product of the distinct prime numbers

The prime factorization of 20512331 is 7 × 7 × 383 × 1093. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 41, 44, 652, 23, 8453, 2571, 27483, 5022, 961207, 213470, 9431262, 6212414, 2425699, 72585382, 206973416, 923697601, 999563954, 1676883283

Basic calculations (n = 20512331)

Multiplication

n×y
n×2 41024662
n×3 61536993
n×4 82049324
n×5 102561655

Division

n÷y
n÷2 10256165.5
n÷3 6837443.6666667
n÷3 5128082.75
n÷5 4102466.2

Exponentiation

ny
n2 420755723053561
n3 8.630680661419E+21
n4 1.7703537848232E+29
n5 3.6314082821397E+36

Nth Root

y√n
2√n 4529.0540955038
3√n 273.74004773282
4√n 67.298247343477
5√n 29.000334230032

Divisors of 20512331

1, 7, 49, 383, 1093, 2681, 7651, 18767, 53557, 418619, 2930333, 20512331

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20512330
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20512331 can be divided by 12 positive divisors. The sum of these divisors (counting 20512331) is 1, the average is 0.083333333333333.

Base conversion 20512331

Base System Value
2 Binary 1001110001111111001001011
3 Ternary 1102121010121222
4 Quaternary 1032033321023
5 Quinary 20222343311
6 Senary 2011352255
8 Octal 116177113
10 Decimal 20512331
12 Duodecimal 6a5268b
16 Hexadecimal 138fe4b
20 Vigesimal 6840gb
36 Base36 c7nez

Cryptographic Hash Functions

md5 30aabc8182d6ee8aa77d4631413c8967
sha1 91e58a6dbf9afbf083d8fbda42573352309d08ab
sha256 2b1a7778b37c74337f517274744b3f7d7e848273b8c8940348d6b6217d5d9b4d
sha512 ac08a990c3ec7b8c76cf1c2b408d955d9edded5ac6660d4e9b7467f0e8a6c6fca1d6b4ffe5646ac7a2ad650b6ae761c968470cf4979b9a37454a0c7106fc3f9a
ripemd-160 55c0044a4672c1e191066b10a829d75bcebf5630

20512331 as geometric shapes

Circle

Radius = n
Diameter 41024662
Circumference 128882776.7552
Area 1.3218430885009E+15

Sphere

Radius = n
Volume 3.6152110615191E+22
Surface area 5.2873723540037E+15
Circumference 128882776.7552

Square

Length = n
Perimeter 82049324
Area 420755723053561
Diagonal 29008816.696086

Cube

Length = n
Surface area 2524534338321366
Volume 8.630680661419E+21
Space diagonal 35528399.47367

Equilateral Triangle

Length = n
Perimeter 61536993
Area 1.8219257247604E+14
Altitude 17764199.736835

Triangular Pyramid

Length = n
Surface area 1.8219257247604E+14
Volume 1.0171354703242E+21
Height 9669605.565362