12885968 (number)

12885968 is an even 8-digits composite number following 12885967 and preceding 12885969. In scientific notation, it is written as 1.2885968 × 10^7. The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors. There are 6424320 positive integers (up to 12885968) that are relatively prime to 12885968.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-five thousand nine hundred sixty-eight

Notation

Scientific notation 1.2885968 × 10^7
Engineering notation 1.2885968 × 10^6

Prime Factorization of 12885968

Prime Factorization 2 × 2 × 2 × 2 × 421 × 1913

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1610746
Product of the distinct prime numbers

The prime factorization of 12885968 is 2 × 2 × 2 × 2 × 421 × 1913. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 9, 23, 53, 706, 886, 1894, 1639, 64635, 5725, 370318, 984251, 8495646, 7183706, 6526476, 13184966, 344052238, 350762930, 2195148661, 9846920153

Basic calculations (n = 12885968)

Multiplication

n×y
n×2 25771936
n×3 38657904
n×4 51543872
n×5 64429840

Division

n÷y
n÷2 6442984
n÷3 4295322.6666667
n÷3 3221492
n÷5 2577193.6

Exponentiation

ny
n2 166048171297024
n3 2.139691421792E+21
n4 2.7571995191086E+28
n5 3.5529184772849E+35

Nth Root

y√n
2√n 3589.7030517858
3√n 234.44394257451
4√n 59.914130652007
5√n 26.425511944839

Divisors of 12885968

1, 2, 4, 8, 16, 421, 842, 1684, 1913, 3368, 3826, 6736, 7652, 15304, 30608, 805373, 1610746, 3221492, 6442984, 12885968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12885967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12885968 can be divided by 20 positive divisors. The sum of these divisors (counting 12885968) is 1, the average is 0.05.

Base conversion 12885968

Base System Value
2 Binary 110001001001111111010000
3 Ternary 220020200020002
4 Quaternary 301021333100
5 Quinary 11244322333
6 Senary 1140105132
8 Octal 61117720
10 Decimal 12885968
12 Duodecimal 43951a8
16 Hexadecimal c49fd0
20 Vigesimal 40aei8
36 Base36 7o6vk

Cryptographic Hash Functions

md5 47fbe11d088be15ae9e218121a9dc137
sha1 d6d2f44bff8e2e09c62bfdb67f1139e339c1f9c1
sha256 9813fd304ada1c2bd30b3f31d2e3cd8aefbe9c31f9dfa8437065257059528211
sha512 800beb4ffee64646c41db447f3ff602720821d5e4453997fb8bba3f93bae34f71ae1ec15ad0edc0f07dd441b488f87258b96ea56452e674e7e2878d214dd4712
ripemd-160 a3bc13a372f47e652ddc27a8e97545de13e43002

12885968 as geometric shapes

Circle

Radius = n
Diameter 25771936
Circumference 80964924.806386
Area 5.2165571508875E+14

Sphere

Radius = n
Volume 8.9627184688677E+21
Surface area 2.086622860355E+15
Circumference 80964924.806386

Square

Length = n
Perimeter 51543872
Area 166048171297024
Diagonal 18223510.709906

Cube

Length = n
Surface area 996289027782144
Volume 2.139691421792E+21
Space diagonal 22319151.280707

Equilateral Triangle

Length = n
Perimeter 38657904
Area 71900967297586
Altitude 11159575.640353

Triangular Pyramid

Length = n
Surface area 71900967297586
Volume 2.5216505233263E+20
Height 6074503.5699686