12984905 (number)

12984905 is an odd 8-digits composite number following 12984904 and preceding 12984906. In scientific notation, it is written as 1.2984905 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 10014720 positive integers (up to 12984905) that are relatively prime to 12984905.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-four thousand nine hundred five

Notation

Scientific notation 1.2984905 × 10^7
Engineering notation 1.2984905 × 10^6

Prime Factorization of 12984905

Prime Factorization 5 × 41 × 97 × 653

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12984905
Product of the distinct prime numbers

The prime factorization of 12984905 is 5 × 41 × 97 × 653. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 16, 65, 977, 985, 5069, 4012, 49583, 85054, 549515, 481174, 7800068, 757650, 82022883, 46887750, 267625622, 615733273, 60557705, 7682496127

Basic calculations (n = 12984905)

Multiplication

n×y
n×2 25969810
n×3 38954715
n×4 51939620
n×5 64924525

Division

n÷y
n÷2 6492452.5
n÷3 4328301.6666667
n÷3 3246226.25
n÷5 2596981

Exponentiation

ny
n2 168607757859025
n3 2.1893557180624E+21
n4 2.8428576010248E+28
n5 3.6914235877834E+35

Nth Root

y√n
2√n 3603.4573675846
3√n 235.04242481376
4√n 60.028804482387
5√n 26.465966309671

Divisors of 12984905

1, 5, 41, 97, 205, 485, 653, 3265, 3977, 19885, 26773, 63341, 133865, 316705, 2596981, 12984905

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 -12984904
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 12984905 can be divided by 16 positive divisors. The sum of these divisors (counting 12984905) is 1, the average is 0.0625.

Base conversion 12984905

Base System Value
2 Binary 110001100010001001001001
3 Ternary 220102200221102
4 Quaternary 301202021021
5 Quinary 11311004110
6 Senary 1142151145
8 Octal 61421111
10 Decimal 12984905
12 Duodecimal 44224b5
16 Hexadecimal c62249
20 Vigesimal 413255
36 Base36 7qb7t

Cryptographic Hash Functions

md5 6679721c919cfa14743cca31df5f9a50
sha1 8f4747c7489537dd1df53a441a94172646a5fba1
sha256 ab9e8347a9bcb2b104b9e1e1f3210fe30be78d1e1ba98da2c9bae265865a1499
sha512 3363bbd2a4977fe573de5b34437ed87026da15275aaf7d86a125f8f978cb1b1550af5ee27d0a7da8601054db4aad918635838bc0c5531b910953f5acada8dbe0
ripemd-160 c0c688c74c1cda2bf0c0aaf626dac56f1ca06386

12984905 as geometric shapes

Circle

Radius = n
Diameter 25969810
Circumference 81586564.311123
Area 5.2969689342816E+14

Sphere

Radius = n
Volume 9.170751786613E+21
Surface area 2.1187875737126E+15
Circumference 81586564.311123

Square

Length = n
Perimeter 51939620
Area 168607757859025
Diagonal 18363428.757126

Cube

Length = n
Surface area 1011646547154150
Volume 2.1893557180624E+21
Space diagonal 22490515.191455

Equilateral Triangle

Length = n
Perimeter 38954715
Area 73009300790525
Altitude 11245257.595728

Triangular Pyramid

Length = n
Surface area 73009300790525
Volume 2.5801804577858E+20
Height 6121142.9190421