12447445 (number)

12447445 is an odd 8-digits composite number following 12447444 and preceding 12447446. In scientific notation, it is written as 1.2447445 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 9906624 positive integers (up to 12447445) that are relatively prime to 12447445.

Interesting facts

Basic properties

Name

Name twelve million four hundred forty-seven thousand four hundred forty-five

Notation

Scientific notation 1.2447445 × 10^7
Engineering notation 1.2447445 × 10^6

Prime Factorization of 12447445

Prime Factorization 5 × 197 × 12637

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12447445
Product of the distinct prime numbers

The prime factorization of 12447445 is 5 × 197 × 12637. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12447445)

Multiplication

n×y
n×2 24894890
n×3 37342335
n×4 49789780
n×5 62237225

Division

n÷y
n÷2 6223722.5
n÷3 4149148.3333333
n÷3 3111861.25
n÷5 2489489

Exponentiation

ny
n2 154938887028025
n3 1.9285932746426E+21
n4 2.4006058713483E+28
n5 2.9881409550285E+35

Nth Root

y√n
2√n 3528.0936778946
3√n 231.75373318212
4√n 59.397758189132
5√n 26.243154859798

Divisors of 12447445

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 -12447444
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 12447445 can be divided by 8 positive divisors. The sum of these divisors (counting 12447445) is 1, the average is 0.125.

Base conversion 12447445

Base System Value
2 Binary 101111011110111011010101
3 Ternary 212102101200111
4 Quaternary 233132323111
5 Quinary 11141304240
6 Senary 1122443021
8 Octal 57367325
10 Decimal 12447445
12 Duodecimal 4203471
16 Hexadecimal bdeed5
20 Vigesimal 3hfic5
36 Base36 7esid

Cryptographic Hash Functions

md5 6c0e1fafae9684858d67a50083658cf5
sha1 f4c203859603f0fa41f81d98b064fb508cc9c3be
sha256 53311fd6a743b5aea8c7de81a51ecd5d0c8b87fdf5e8b7a9fce6931c16a897ea
sha512 93dfa6346a270b7d5231d9437b49afb4125b2db55091ea865db1870742b64089f73461978f51d96d736b373ca9047f10501ca4997fd03746c228c8bd90a721d8
ripemd-160 cda476348913b606023efd9eb589e8287b6f40f4

12447445 as geometric shapes

Circle

Radius = n
Diameter 24894890
Circumference 78209603.535926
Area 4.8675486924262E+14

Sphere

Radius = n
Volume 8.0784726178396E+21
Surface area 1.9470194769705E+15
Circumference 78209603.535926

Square

Length = n
Perimeter 49789780
Area 154938887028025
Diagonal 17603345.535893

Cube

Length = n
Surface area 929633322168150
Volume 1.9285932746426E+21
Space diagonal 21559607.164419

Equilateral Triangle

Length = n
Perimeter 37342335
Area 67090506100178
Altitude 10779803.58221

Triangular Pyramid

Length = n
Surface area 67090506100178
Volume 2.2728689710842E+20
Height 5867781.8452977