12685005 (number)

12685005 is an odd 8-digits composite number following 12685004 and preceding 12685006. In scientific notation, it is written as 1.2685005 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 6765120 positive integers (up to 12685005) that are relatively prime to 12685005.

Interesting facts

Basic properties

Name

Name twelve million six hundred eighty-five thousand five

Notation

Scientific notation 1.2685005 × 10^7
Engineering notation 1.2685005 × 10^6

Prime Factorization of 12685005

Prime Factorization 135 × 3 × 31321

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12685005
Product of the distinct prime numbers

The prime factorization of 12685005 is 135 × 3 × 31321. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12685005)

Multiplication

n×y
n×2 25370010
n×3 38055015
n×4 50740020
n×5 63425025

Division

n÷y
n÷2 6342502.5
n÷3 4228335
n÷3 3171251.25
n÷5 2537001

Exponentiation

ny
n2 160909351850025
n3 2.0411359327643E+21
n4 2.5891819512795E+28
n5 3.284378599789E+35

Nth Root

y√n
2√n 3561.6014656331
3√n 233.21879525896
4√n 59.67915436426
5√n 26.342569137162

Divisors of 12685005

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 -12685004
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 12685005 can be divided by 8 positive divisors. The sum of these divisors (counting 12685005) is 1, the average is 0.125.

Base conversion 12685005

Base System Value
2 Binary 110000011000111011001101
3 Ternary 212212110120000
4 Quaternary 300120323031
5 Quinary 11221410010
6 Senary 1131514513
8 Octal 60307315
10 Decimal 12685005
12 Duodecimal 42b8a39
16 Hexadecimal c18ecd
20 Vigesimal 3j5ca5
36 Base36 7jvt9

Cryptographic Hash Functions

md5 8ae3421df3cc0234667c3f9a25e44d81
sha1 770992d2182ba6d19fe08df614535edea763655f
sha256 eec228339164c892c8272ad365cbccf71cc96363136b828183f84374c57960c9
sha512 b6ca493e9044f567d3eb746f8811a88e4bf16fc82ee21ea1243613064229a80055ee3dcd132e7c44e93f815834245889f2ffaabe5aaba77ada8c697eb0749459
ripemd-160 bee7c861f93402f51c53e795974f44e2534f2072

12685005 as geometric shapes

Circle

Radius = n
Diameter 25370010
Circumference 79702237.0375
Area 5.0551163766593E+14

Sphere

Radius = n
Volume 8.5498902018007E+21
Surface area 2.0220465506637E+15
Circumference 79702237.0375

Square

Length = n
Perimeter 50740020
Area 160909351850025
Diagonal 17939306.109771

Cube

Length = n
Surface area 965456111100150
Volume 2.0411359327643E+21
Space diagonal 21971073.154265

Equilateral Triangle

Length = n
Perimeter 38055015
Area 69675793204305
Altitude 10985536.577133

Triangular Pyramid

Length = n
Surface area 69675793204305
Volume 2.4055017656353E+20
Height 5979768.7032568