20971244 (number)

20971244 is an even 8-digits composite number following 20971243 and preceding 20971245. In scientific notation, it is written as 2.0971244 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 8987664 positive integers (up to 20971244) that are relatively prime to 20971244.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-one thousand two hundred forty-four

Notation

Scientific notation 2.0971244 × 10^7
Engineering notation 2.0971244 × 10^6

Prime Factorization of 20971244

Prime Factorization 2 × 2 × 7 × 748973

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10485622
Product of the distinct prime numbers

The prime factorization of 20971244 is 2 × 2 × 7 × 748973. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 99, 22, 292, 939, 6955, 4854, 75211, 4635, 612870, 653012, 9645155, 2338790, 38776932, 85392131, 462912976, 873282091, 4840293490, 228496975

Basic calculations (n = 20971244)

Multiplication

n×y
n×2 41942488
n×3 62913732
n×4 83884976
n×5 104856220

Division

n÷y
n÷2 10485622
n÷3 6990414.6666667
n÷3 5242811
n÷5 4194248.8

Exponentiation

ny
n2 439793074907536
n3 9.2230078833962E+21
n4 1.9341794873663E+29
n5 4.0562149969353E+36

Nth Root

y√n
2√n 4579.4370833106
3√n 275.7664305532
4√n 67.671538207067
5√n 29.128950576303

Divisors of 20971244

1, 2, 4, 7, 14, 28, 748973, 1497946, 2995892, 5242811, 10485622, 20971244

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 -20971243
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 20971244 can be divided by 12 positive divisors. The sum of these divisors (counting 20971244) is 1, the average is 0.083333333333333.

Base conversion 20971244

Base System Value
2 Binary 1001111111111111011101100
3 Ternary 1110110110010202
4 Quaternary 1033333323230
5 Quinary 20332034434
6 Senary 2025253032
8 Octal 117777354
10 Decimal 20971244
12 Duodecimal 7034178
16 Hexadecimal 13ffeec
20 Vigesimal 6b1824
36 Base36 chhik

Cryptographic Hash Functions

md5 171722f726b33db33f54e258972fb6c9
sha1 ceb9e240a66612d4dca3a1434868b780289c39d8
sha256 ab50c463662059f62c34c196a9143e872e0e3d3b8e47f02a6561d27d16091a18
sha512 a3216f9b764fc264a6d965bae127fc8a068114eae29a08ebe80acb712b75e6570fcdee733d0bf52a636f68e849db1785f025416dc6197442318a9b3cd42ea966
ripemd-160 2e52ef390a92bc52f92d09bccfd00938ba132038

20971244 as geometric shapes

Circle

Radius = n
Diameter 41942488
Circumference 131766212.17408
Area 1.3816506932292E+15

Sphere

Radius = n
Volume 3.8633245080638E+22
Surface area 5.5266027729167E+15
Circumference 131766212.17408

Square

Length = n
Perimeter 83884976
Area 439793074907536
Diagonal 29657817.684635

Cube

Length = n
Surface area 2638758449445216
Volume 9.2230078833962E+21
Space diagonal 36323260.105924

Equilateral Triangle

Length = n
Perimeter 62913732
Area 1.904359876392E+14
Altitude 18161630.052962

Triangular Pyramid

Length = n
Surface area 1.904359876392E+14
Volume 1.0869419028811E+21
Height 9885939.2282118