20408744 (number)

20408744 is an even 8-digits composite number following 20408743 and preceding 20408745. In scientific notation, it is written as 2.0408744 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors. There are 10138752 positive integers (up to 20408744) that are relatively prime to 20408744.

Interesting facts

Basic properties

Name

Name twenty million four hundred eight thousand seven hundred forty-four

Notation

Scientific notation 2.0408744 × 10^7
Engineering notation 2.0408744 × 10^6

Prime Factorization of 20408744

Prime Factorization 2 × 2 × 2 × 157 × 16249

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5102186
Product of the distinct prime numbers

The prime factorization of 20408744 is 2 × 2 × 2 × 157 × 16249. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 8, 28, 85, 509, 560, 1846, 4977, 66528, 88483, 683006, 515631, 9369284, 2740708, 81515837, 84963475, 275494644, 838692585, 3495136024, 8397953796

Basic calculations (n = 20408744)

Multiplication

n×y
n×2 40817488
n×3 61226232
n×4 81634976
n×5 102043720

Division

n÷y
n÷2 10204372
n÷3 6802914.6666667
n÷3 5102186
n÷5 4081748.8

Exponentiation

ny
n2 416516831657536
n3 8.5005853889897E+21
n4 1.7348627105403E+29
n5 3.5406368934564E+36

Nth Root

y√n
2√n 4517.6037896212
3√n 273.27847534146
4√n 67.213122153499
5√n 28.970984623162

Divisors of 20408744

1, 2, 4, 8, 157, 314, 628, 1256, 16249, 32498, 64996, 129992, 2551093, 5102186, 10204372, 20408744

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20408743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20408744 can be divided by 16 positive divisors. The sum of these divisors (counting 20408744) is 1, the average is 0.0625.

Base conversion 20408744

Base System Value
2 Binary 1001101110110100110101000
3 Ternary 1102101212112102
4 Quaternary 1031312212220
5 Quinary 20211034434
6 Senary 2005232532
8 Octal 115664650
10 Decimal 20408744
12 Duodecimal 6a02748
16 Hexadecimal 13769a8
20 Vigesimal 67b1h4
36 Base36 c5fhk

Cryptographic Hash Functions

md5 60f934cbb4b76c12459c1d5825052b09
sha1 de4534d2731c04d73e4c845caf64b781dc26dbc6
sha256 ae9761b22e6b4184aa3e3e4db329b9e0de1d35b4507b8cc0e85d27ab0cb4e290
sha512 76558a42ba12805c731690766d5b4c7d3aa2cfbac2b1143a8168c5575cb2068ebb33a5a586f06ca8a74b42f3124f0314627a1d2d61c1c8ea5b9c5d3bb7c3418b
ripemd-160 eebfa0599fd1789a1f80def527e5a4fd0bfc7a53

20408744 as geometric shapes

Circle

Radius = n
Diameter 40817488
Circumference 128231920.43879
Area 1.3085262184318E+15

Sphere

Radius = n
Volume 3.5607168812351E+22
Surface area 5.2341048737272E+15
Circumference 128231920.43879

Square

Length = n
Perimeter 81634976
Area 416516831657536
Diagonal 28862322.555801

Cube

Length = n
Surface area 2499100989945216
Volume 8.5005853889897E+21
Space diagonal 35348981.526666

Equilateral Triangle

Length = n
Perimeter 61226232
Area 1.8035707865962E+14
Altitude 17674490.763333

Triangular Pyramid

Length = n
Surface area 1.8035707865962E+14
Volume 1.001803595435E+21
Height 9620774.1852668