12686139 (number)

12686139 is an odd 8-digits composite number following 12686138 and preceding 12686140. In scientific notation, it is written as 1.2686139 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 10 positive divisors. There are 8457372 positive integers (up to 12686139) that are relatively prime to 12686139.

Interesting facts

Basic properties

Name

Name twelve million six hundred eighty-six thousand one hundred thirty-nine

Notation

Scientific notation 1.2686139 × 10^7
Engineering notation 1.2686139 × 10^6

Prime Factorization of 12686139

Prime Factorization 3 × 9 × 3 × 156619

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4228713
Product of the distinct prime numbers

The prime factorization of 12686139 is 3 × 9 × 3 × 156619. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12686139)

Multiplication

n×y
n×2 25372278
n×3 38058417
n×4 50744556
n×5 63430695

Division

n÷y
n÷2 6343069.5
n÷3 4228713
n÷3 3171534.75
n÷5 2537227.8

Exponentiation

ny
n2 160938122727321
n3 2.0416833953179E+21
n4 2.5901079346994E+28
n5 3.28584692846E+35

Nth Root

y√n
2√n 3561.760660123
3√n 233.22574473023
4√n 59.680488102252
5√n 26.343040109074

Divisors of 12686139

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12686138
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12686139 can be divided by 10 positive divisors. The sum of these divisors (counting 12686139) is 1, the average is 0.1.

Base conversion 12686139

Base System Value
2 Binary 110000011001001100111011
3 Ternary 212212112010000
4 Quaternary 300121030323
5 Quinary 11221424024
6 Senary 1131524043
8 Octal 60311473
10 Decimal 12686139
12 Duodecimal 42b9623
16 Hexadecimal c1933b
20 Vigesimal 3j5f6j
36 Base36 7jwor

Cryptographic Hash Functions

md5 ebdba8e8a63258ec5ca95fdc3e7606e9
sha1 9e11ce8b3fb94289be863339c70a9d9bdfb7188d
sha256 6590be4615c742cad895cfabd4fcc90cfe9ae9c76627aaf8c554197138f82f68
sha512 89816dee689477837aa074a4fc448043529c05db3fff7e8c239223681c836af18ad62318f9b8bbfa3b8e8d52334a71263369e9356bd20de29ce2c634a016f5cf
ripemd-160 2fcee1d41a0f58fdc9c3eb1c06311231e248f085

12686139 as geometric shapes

Circle

Radius = n
Diameter 25372278
Circumference 79709362.169638
Area 5.0560202404268E+14

Sphere

Radius = n
Volume 8.5521834075824E+21
Surface area 2.0224080961707E+15
Circumference 79709362.169638

Square

Length = n
Perimeter 50744556
Area 160938122727321
Diagonal 17940909.82795

Cube

Length = n
Surface area 965628736363926
Volume 2.0416833953179E+21
Space diagonal 21973037.299881

Equilateral Triangle

Length = n
Perimeter 38058417
Area 69688251359619
Altitude 10986518.649941

Triangular Pyramid

Length = n
Surface area 69688251359619
Volume 2.406146956442E+20
Height 5980303.2759834