20215712 (number)

20215712 is an even 8-digits composite number following 20215711 and preceding 20215713. In scientific notation, it is written as 2.0215712 × 10^7. The sum of its digits is 20. It has a total of 9 prime factors and 72 positive divisors. There are 8750720 positive integers (up to 20215712) that are relatively prime to 20215712.

Interesting facts

Basic properties

Name

Name twenty million two hundred fifteen thousand seven hundred twelve

Notation

Scientific notation 2.0215712 × 10^7
Engineering notation 2.0215712 × 10^6

Prime Factorization of 20215712

Prime Factorization 2 × 2 × 2 × 2 × 2 × 11 × 23 × 11 × 227

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 114862
Product of the distinct prime numbers

The prime factorization of 20215712 is 2 × 2 × 2 × 2 × 2 × 11 × 23 × 11 × 227. Since it has a total of 9 prime factors.

Most popular turbo-numbers

5, 3, 12, 3, 820, 99, 7542, 668, 15625, 94718, 799548, 485681, 768512, 3999598, 9480840, 48308700, 67686993, 899343099, 7438798228, 6767839936

Basic calculations (n = 20215712)

Multiplication

n×y
n×2 40431424
n×3 60647136
n×4 80862848
n×5 101078560

Division

n÷y
n÷2 10107856
n÷3 6738570.6666667
n÷3 5053928
n÷5 4043142.4

Exponentiation

ny
n2 408675011666944
n3 8.2616563374556E+21
n4 1.6701526516098E+29
n5 3.3763325000979E+36

Nth Root

y√n
2√n 4496.1886081436
3√n 272.41416144357
4√n 67.053624869529
5√n 28.915972854347

Divisors of 20215712

1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 88, 92, 121, 176, 184, 227, 242, 253, 352, 368, 454, 484, 506, 736, 908, 968, 1012, 1816, 1936, 2024, 2497, 2783, 3632, 3872, 4048, 4994, 5221, 5566, 7264, 8096, 9988, 10442, 11132, 19976, 20884, 22264, 27467, 39952, 41768, 44528, 54934, 57431, 79904, 83536, 89056, 109868, 114862, 167072, 219736, 229724, 439472, 459448, 631741, 878944, 918896, 1263482, 1837792, 2526964, 5053928, 10107856, 20215712

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20215711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20215712 can be divided by 72 positive divisors. The sum of these divisors (counting 20215712) is 1, the average is 0.013888888888889.

Base conversion 20215712

Base System Value
2 Binary 1001101000111011110100000
3 Ternary 1102001001202002
4 Quaternary 1031013132200
5 Quinary 20133400322
6 Senary 2001143132
8 Octal 115073640
10 Decimal 20215712
12 Duodecimal 692aaa8
16 Hexadecimal 13477a0
20 Vigesimal 666j5c
36 Base36 c1ajk

Cryptographic Hash Functions

md5 88db47b97ca222d21ab6f24b68efb5b7
sha1 f9148e910112088ab30fe7f1cd93ed39abff6694
sha256 96082ef14bcf9906a1ec73b5fcfb9ae24502268159c540bd579d573c8b2bb810
sha512 88ec4828fd52146b598777ee6a5cf07eeff6b6fc5fc6a901699d16cd427b7914cda7db3d576421f705adae65747b1b60a0c1eff054abbb4704954db90215564d
ripemd-160 6d773a8cd2a2fc11e487bc886296a9bd6d0ddecd

20215712 as geometric shapes

Circle

Radius = n
Diameter 40431424
Circumference 127019064.61257
Area 1.2838904143586E+15

Sphere

Radius = n
Volume 3.4606345141645E+22
Surface area 5.1355616574344E+15
Circumference 127019064.61257

Square

Length = n
Perimeter 80862848
Area 408675011666944
Diagonal 28589334.083429

Cube

Length = n
Surface area 2452050070001664
Volume 8.2616563374556E+21
Space diagonal 35014640.29518

Equilateral Triangle

Length = n
Perimeter 60647136
Area 1.7696147099774E+14
Altitude 17507320.14759

Triangular Pyramid

Length = n
Surface area 1.7696147099774E+14
Volume 9.7364553667461E+20
Height 9529778.0278095