12686209 (number)

12686209 is an odd 8-digits composite number following 12686208 and preceding 12686210. In scientific notation, it is written as 1.2686209 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 12430320 positive integers (up to 12686209) that are relatively prime to 12686209.

Interesting facts

Basic properties

Name

Name twelve million six hundred eighty-six thousand two hundred nine

Notation

Scientific notation 1.2686209 × 10^7
Engineering notation 1.2686209 × 10^6

Prime Factorization of 12686209

Prime Factorization 71 × 907 × 197

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12686209
Product of the distinct prime numbers

The prime factorization of 12686209 is 71 × 907 × 197. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12686209)

Multiplication

n×y
n×2 25372418
n×3 38058627
n×4 50744836
n×5 63431045

Division

n÷y
n÷2 6343104.5
n÷3 4228736.3333333
n÷3 3171552.25
n÷5 2537241.8

Exponentiation

ny
n2 160939898791681
n3 2.0417171925101E+21
n4 2.5901651023077E+28
n5 3.2859375832381E+35

Nth Root

y√n
2√n 3561.7704867102
3√n 233.22617369637
4√n 59.680570428827
5√n 26.34306918031

Divisors of 12686209

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 -12686208
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 12686209 can be divided by 8 positive divisors. The sum of these divisors (counting 12686209) is 1, the average is 0.125.

Base conversion 12686209

Base System Value
2 Binary 110000011001001110000001
3 Ternary 212212112012121
4 Quaternary 300121032001
5 Quinary 11221424314
6 Senary 1131524241
8 Octal 60311601
10 Decimal 12686209
12 Duodecimal 42b9681
16 Hexadecimal c19381
20 Vigesimal 3j5fa9
36 Base36 7jwqp

Cryptographic Hash Functions

md5 fe663cca47016af9ebc37322df08af9c
sha1 165baf094b45b7032a368f91b125a48a0ab951c7
sha256 e44e74eed8a51437b425be8722e79d10164ccbf82b982c3f6ae73822db0cc0ac
sha512 21ac62d7ae18fa8a58adbfde2ff90e4dc5050ac5a9b6c4457b960ae042ef8571d7031c5bba0d6c8d520013620b1d850b91c942674a264895778617cbcd22503d
ripemd-160 6f875096337aa1958c4f7e8c72e5974343cac339

12686209 as geometric shapes

Circle

Radius = n
Diameter 25372418
Circumference 79709801.992609
Area 5.0560760371343E+14

Sphere

Radius = n
Volume 8.5523249769303E+21
Surface area 2.0224304148537E+15
Circumference 79709801.992609

Square

Length = n
Perimeter 50744836
Area 160939898791681
Diagonal 17941008.8229

Cube

Length = n
Surface area 965639392750086
Volume 2.0417171925101E+21
Space diagonal 21973158.543438

Equilateral Triangle

Length = n
Perimeter 38058627
Area 69689020418046
Altitude 10986579.271719

Triangular Pyramid

Length = n
Surface area 69689020418046
Volume 2.4061867868151E+20
Height 5980336.2742999