12985216 (number)

12985216 is an even 8-digits composite number following 12985215 and preceding 12985217. In scientific notation, it is written as 1.2985216 × 10^7. The sum of its digits is 34. It has a total of 9 prime factors and 32 positive divisors. There are 6449664 positive integers (up to 12985216) that are relatively prime to 12985216.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-five thousand two hundred sixteen

Notation

Scientific notation 1.2985216 × 10^7
Engineering notation 1.2985216 × 10^6

Prime Factorization of 12985216

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 229 × 443

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 202894
Product of the distinct prime numbers

The prime factorization of 12985216 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 229 × 443. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12985216)

Multiplication

n×y
n×2 25970432
n×3 38955648
n×4 51940864
n×5 64926080

Division

n÷y
n÷2 6492608
n÷3 4328405.3333333
n÷3 3246304
n÷5 2597043.2

Exponentiation

ny
n2 168615834566656
n3 2.1895130328683E+21
n4 2.843129966661E+28
n5 3.6918656733166E+35

Nth Root

y√n
2√n 3603.5005203274
3√n 235.04430129034
4√n 60.029163914946
5√n 26.466093085133

Divisors of 12985216

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12985215
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12985216 can be divided by 32 positive divisors. The sum of these divisors (counting 12985216) is 1, the average is 0.03125.

Base conversion 12985216

Base System Value
2 Binary 110001100010001110000000
3 Ternary 220102201100221
4 Quaternary 301202032000
5 Quinary 11311011331
6 Senary 1142152424
8 Octal 61421600
10 Decimal 12985216
12 Duodecimal 4422714
16 Hexadecimal c62380
20 Vigesimal 41330g
36 Base36 7qbgg

Cryptographic Hash Functions

md5 0c222e302436de49d11509719b3f100f
sha1 89d5d487faa7f40a343c791a1381df854ca9edd7
sha256 94cefe910227141e03538847224c9553aab73e23406b8de4c71a831553c1172e
sha512 5d8fe65f9f8b7be224e6fe579fe0d536e27746a8c87764b1aebcc4122c1e42e51269113cdd3b8fefb3ab043d880339758b2e511f7bfe0aecc724f0a648e96303
ripemd-160 17c930234fb177417a678178122c247b7cd9fd92

12985216 as geometric shapes

Circle

Radius = n
Diameter 25970432
Circumference 81588518.381753
Area 5.2972226715352E+14

Sphere

Radius = n
Volume 9.1714107453309E+21
Surface area 2.1188890686141E+15
Circumference 81588518.381753

Square

Length = n
Perimeter 51940864
Area 168615834566656
Diagonal 18363868.577544

Cube

Length = n
Surface area 1011695007399936
Volume 2.1895130328683E+21
Space diagonal 22491053.859256

Equilateral Triangle

Length = n
Perimeter 38955648
Area 73012798107519
Altitude 11245526.929628

Triangular Pyramid

Length = n
Surface area 73012798107519
Volume 2.5803658550625E+20
Height 6121289.525848