20215744 (number)

20215744 is an even 8-digits composite number following 20215743 and preceding 20215745. In scientific notation, it is written as 2.0215744 × 10^7. The sum of its digits is 25. It has a total of 8 prime factors and 28 positive divisors. There are 9967104 positive integers (up to 20215744) that are relatively prime to 20215744.

Interesting facts

Basic properties

Name

Name twenty million two hundred fifteen thousand seven hundred forty-four

Notation

Scientific notation 2.0215744 × 10^7
Engineering notation 2.0215744 × 10^6

Prime Factorization of 20215744

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 73 × 4327

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 631742
Product of the distinct prime numbers

The prime factorization of 20215744 is 2 × 2 × 2 × 2 × 2 × 2 × 73 × 4327. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 8, 25, 50, 924, 814, 1950, 2336, 78860, 81229, 714700, 836325, 8928287, 2706377, 96913926, 26373186, 342932049, 643473224, 29593546, 5499056611

Basic calculations (n = 20215744)

Multiplication

n×y
n×2 40431488
n×3 60647232
n×4 80862976
n×5 101078720

Division

n÷y
n÷2 10107872
n÷3 6738581.3333333
n÷3 5053936
n÷5 4043148.8

Exponentiation

ny
n2 408676305473536
n3 8.2616955703188E+21
n4 1.670163226555E+29
n5 3.376359222625E+36

Nth Root

y√n
2√n 4496.1921667117
3√n 272.41430518075
4√n 67.053651404765
5√n 28.915982008717

Divisors of 20215744

1, 2, 4, 8, 16, 32, 64, 73, 146, 292, 584, 1168, 2336, 4327, 4672, 8654, 17308, 34616, 69232, 138464, 276928, 315871, 631742, 1263484, 2526968, 5053936, 10107872, 20215744

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20215743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20215744 can be divided by 28 positive divisors. The sum of these divisors (counting 20215744) is 1, the average is 0.035714285714286.

Base conversion 20215744

Base System Value
2 Binary 1001101000111011111000000
3 Ternary 1102001001210021
4 Quaternary 1031013133000
5 Quinary 20133400434
6 Senary 2001143224
8 Octal 115073700
10 Decimal 20215744
12 Duodecimal 692ab14
16 Hexadecimal 13477c0
20 Vigesimal 666j74
36 Base36 c1akg

Cryptographic Hash Functions

md5 34d9bbaffcaec36ba677978b15b66e4b
sha1 f957d9b7bd9dcf6eeb97df1e8617beeb6499b278
sha256 8c84e36fc43086795f4b19a6a7a102b14ea9a5518cfa633c53929f48fa4e2c5e
sha512 f98e4b402de3ed2712db8ea6e34d59bb75895e87818549ecc0c3912c85698282b5a631088d37af2ff876ff692a3eeb43b057e66705efd35d0ea3462322a1392e
ripemd-160 8dc730a95f65a7afd56601291a654aa7ea62e6bd

20215744 as geometric shapes

Circle

Radius = n
Diameter 40431488
Circumference 127019265.6745
Area 1.2838944789719E+15

Sphere

Radius = n
Volume 3.4606509479879E+22
Surface area 5.1355779158875E+15
Circumference 127019265.6745

Square

Length = n
Perimeter 80862976
Area 408676305473536
Diagonal 28589379.338263

Cube

Length = n
Surface area 2452057832841216
Volume 8.2616955703188E+21
Space diagonal 35014695.720806

Equilateral Triangle

Length = n
Perimeter 60647232
Area 1.7696203123243E+14
Altitude 17507347.860403

Triangular Pyramid

Length = n
Surface area 1.7696203123243E+14
Volume 9.7365016031188E+20
Height 9529793.1127542