12216405 (number)

12216405 is an odd 8-digits composite number following 12216404 and preceding 12216406. In scientific notation, it is written as 1.2216405 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 6464640 positive integers (up to 12216405) that are relatively prime to 12216405.

Interesting facts

Basic properties

Name

Name twelve million two hundred sixteen thousand four hundred five

Notation

Scientific notation 1.2216405 × 10^7
Engineering notation 1.2216405 × 10^6

Prime Factorization of 12216405

Prime Factorization 15 × 131 × 6217

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12216405
Product of the distinct prime numbers

The prime factorization of 12216405 is 15 × 131 × 6217. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12216405)

Multiplication

n×y
n×2 24432810
n×3 36649215
n×4 48865620
n×5 61082025

Division

n÷y
n÷2 6108202.5
n÷3 4072135
n÷3 3054101.25
n÷5 2443281

Exponentiation

ny
n2 149240551124025
n3 1.8231830149543E+21
n4 2.2272742099803E+28
n5 2.7209283795174E+35

Nth Root

y√n
2√n 3495.197419317
3√n 230.3108902304
4√n 59.120194682671
5√n 26.145002302706

Divisors of 12216405

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12216404
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12216405 can be divided by 8 positive divisors. The sum of these divisors (counting 12216405) is 1, the average is 0.125.

Base conversion 12216405

Base System Value
2 Binary 101110100110100001010101
3 Ternary 211222122202110
4 Quaternary 232212201111
5 Quinary 11111411110
6 Senary 1113501233
8 Octal 56464125
10 Decimal 12216405
12 Duodecimal 4111819
16 Hexadecimal ba6855
20 Vigesimal 3g7105
36 Base36 79u8l

Cryptographic Hash Functions

md5 182a439a534565a68d8e4c8c4eb35d68
sha1 50a9f055d3aeba931e7d1f458b5f4592408f8824
sha256 166d039578bd12ff4bf705573828a5ac8c3ede727fdb021316dafffb13ee3dbb
sha512 8b92b7e7e15e137c7b7968a794761ffb5c46df4c0ac314a4a59a333d141848b2a4c81fcb8805509187626539f2698c1dd4f191cf54aeb4a42e9c83fe08293a96
ripemd-160 a66e9dd340c9916a00a0e0aabe412b7fee97d359

12216405 as geometric shapes

Circle

Radius = n
Diameter 24432810
Circumference 76757936.402555
Area 4.6885301902893E+14

Sphere

Radius = n
Volume 7.6369311545735E+21
Surface area 1.8754120761157E+15
Circumference 76757936.402555

Square

Length = n
Perimeter 48865620
Area 149240551124025
Diagonal 17276605.634442

Cube

Length = n
Surface area 895443306744150
Volume 1.8231830149543E+21
Space diagonal 21159434.145838

Equilateral Triangle

Length = n
Perimeter 36649215
Area 64623054274098
Altitude 10579717.072919

Triangular Pyramid

Length = n
Surface area 64623054274098
Volume 2.1486417886972E+20
Height 5758868.5448142