12685691 (number)

12685691 is an odd 8-digits composite number following 12685690 and preceding 12685692. In scientific notation, it is written as 1.2685691 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 12647712 positive integers (up to 12685691) that are relatively prime to 12685691.

Interesting facts

Basic properties

Name

Name twelve million six hundred eighty-five thousand six hundred ninety-one

Notation

Scientific notation 1.2685691 × 10^7
Engineering notation 1.2685691 × 10^6

Prime Factorization of 12685691

Prime Factorization 337 × 37643

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12685691
Product of the distinct prime numbers

The prime factorization of 12685691 is 337 × 37643. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12685691)

Multiplication

n×y
n×2 25371382
n×3 38057073
n×4 50742764
n×5 63428455

Division

n÷y
n÷2 6342845.5
n÷3 4228563.6666667
n÷3 3171422.75
n÷5 2537138.2

Exponentiation

ny
n2 160926756147481
n3 2.0414671021193E+21
n4 2.5897420844151E+28
n5 3.2852667852586E+35

Nth Root

y√n
2√n 3561.6977693229
3√n 233.22299930959
4√n 59.6799612041
5√n 26.342854050121

Divisors of 12685691

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12685690
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12685691 can be divided by 4 positive divisors. The sum of these divisors (counting 12685691) is 1, the average is 0.25.

Base conversion 12685691

Base System Value
2 Binary 110000011001000101111011
3 Ternary 212212111111102
4 Quaternary 300121011323
5 Quinary 11221420231
6 Senary 1131522015
8 Octal 60310573
10 Decimal 12685691
12 Duodecimal 42b930b
16 Hexadecimal c1917b
20 Vigesimal 3j5e4b
36 Base36 7jwcb

Cryptographic Hash Functions

md5 ea273d37c9324c4bf250b83fb67267ac
sha1 385b02c1378c21468b666f4c6674fb2d9191adff
sha256 d075b97de8da2b4c784f0efddcfd758fdc766c17cf609ec31653100f218d845e
sha512 0e4798c6df0c3599478e63fc7572e3062c11456cfd786a87b992b1bb184175fbdc6ac4afb4940f66f2bd16f7c9bc31645eba8be7ae4d228d73b0301f206800d6
ripemd-160 f9538f921fa76467b33441423656eaf5040c4e4d

12685691 as geometric shapes

Circle

Radius = n
Diameter 25371382
Circumference 79706547.30262
Area 5.0556631487896E+14

Sphere

Radius = n
Volume 8.551277400751E+21
Surface area 2.0222652595158E+15
Circumference 79706547.30262

Square

Length = n
Perimeter 50742764
Area 160926756147481
Diagonal 17940276.260274

Cube

Length = n
Surface area 965560536884886
Volume 2.0414671021193E+21
Space diagonal 21972261.341119

Equilateral Triangle

Length = n
Perimeter 38057073
Area 69683329486171
Altitude 10986130.67056

Triangular Pyramid

Length = n
Surface area 69683329486171
Volume 2.405892052463E+20
Height 5980092.0867581