20216405 (number)

20216405 is an odd 8-digits composite number following 20216404 and preceding 20216406. In scientific notation, it is written as 2.0216405 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 14590080 positive integers (up to 20216405) that are relatively prime to 20216405.

Interesting facts

Basic properties

Name

Name twenty million two hundred sixteen thousand four hundred five

Notation

Scientific notation 2.0216405 × 10^7
Engineering notation 2.0216405 × 10^6

Prime Factorization of 20216405

Prime Factorization 11 × 5 × 137 × 2683

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20216405
Product of the distinct prime numbers

The prime factorization of 20216405 is 11 × 5 × 137 × 2683. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 57, 25, 253, 886, 1905, 3654, 18720, 71700, 319149, 232227, 8525077, 810774, 59098428, 75253670, 134156731, 853557008, 1841568084, 8137269601

Basic calculations (n = 20216405)

Multiplication

n×y
n×2 40432810
n×3 60649215
n×4 80865620
n×5 101082025

Division

n÷y
n÷2 10108202.5
n÷3 6738801.6666667
n÷3 5054101.25
n÷5 4043281

Exponentiation

ny
n2 408703031124025
n3 8.2625060019309E+21
n4 1.6703816764997E+29
n5 3.3769112476696E+36

Nth Root

y√n
2√n 4496.2656727556
3√n 272.41727421804
4√n 67.054199516179
5√n 28.916171101081

Divisors of 20216405

1, 5, 11, 55, 137, 685, 1507, 2683, 7535, 13415, 29513, 147565, 367571, 1837855, 4043281, 20216405

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 -20216404
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 20216405 can be divided by 16 positive divisors. The sum of these divisors (counting 20216405) is 1, the average is 0.0625.

Base conversion 20216405

Base System Value
2 Binary 1001101000111101001010101
3 Ternary 1102001002200202
4 Quaternary 1031013221111
5 Quinary 20133411110
6 Senary 2001150245
8 Octal 115075125
10 Decimal 20216405
12 Duodecimal 692b385
16 Hexadecimal 1347a55
20 Vigesimal 667105
36 Base36 c1b2t

Cryptographic Hash Functions

md5 da412c88e0cb8248986fe5aa447cb82c
sha1 764c08819d2565fbf52433447297a99cfaf7d559
sha256 c1ee2ee70dfb0cbe6c128ff117b8257dbf4e2d82375d63a742ffd7c84ce9dcb6
sha512 cbe20675993969b77100f09a8842dfb6a3b883bcef5221091fbcac594535ef0f06baeb268b6f16c5ae092652c1e73a5fe2ea1e6e73087c5594e47568115b2d79
ripemd-160 326ccfd78f9ba39ba6faad383868efd4c5e07b0d

20216405 as geometric shapes

Circle

Radius = n
Diameter 40432810
Circumference 127023418.85999
Area 1.2839784400791E+15

Sphere

Radius = n
Volume 3.4609904207877E+22
Surface area 5.1359137603165E+15
Circumference 127023418.85999

Square

Length = n
Perimeter 80865620
Area 408703031124025
Diagonal 28590314.133427

Cube

Length = n
Surface area 2452218186744150
Volume 8.2625060019309E+21
Space diagonal 35015840.606389

Equilateral Triangle

Length = n
Perimeter 60649215
Area 1.7697360377855E+14
Altitude 17507920.303195

Triangular Pyramid

Length = n
Surface area 1.7697360377855E+14
Volume 9.7374567059331E+20
Height 9530104.7111424