12685105 (number)

12685105 is an odd 8-digits composite number following 12685104 and preceding 12685106. In scientific notation, it is written as 1.2685105 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 10148080 positive integers (up to 12685105) that are relatively prime to 12685105.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2685105 × 10^7
Engineering notation 1.2685105 × 10^6

Prime Factorization of 12685105

Prime Factorization 5 × 2537021

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12685105
Product of the distinct prime numbers

The prime factorization of 12685105 is 5 × 2537021. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12685105)

Multiplication

n×y
n×2 25370210
n×3 38055315
n×4 50740420
n×5 63425525

Division

n÷y
n÷2 6342552.5
n÷3 4228368.3333333
n÷3 3171276.25
n÷5 2537021

Exponentiation

ny
n2 160911888861025
n3 2.0411842059504E+21
n4 2.5892635976823E+28
n5 3.2845080609278E+35

Nth Root

y√n
2√n 3561.615504234
3√n 233.21940810377
4√n 59.679271981434
5√n 26.342610670431

Divisors of 12685105

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 -12685104
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 12685105 can be divided by 4 positive divisors. The sum of these divisors (counting 12685105) is 1, the average is 0.25.

Base conversion 12685105

Base System Value
2 Binary 110000011000111100110001
3 Ternary 212212110200201
4 Quaternary 300120330301
5 Quinary 11221410410
6 Senary 1131515201
8 Octal 60307461
10 Decimal 12685105
12 Duodecimal 42b8b01
16 Hexadecimal c18f31
20 Vigesimal 3j5cf5
36 Base36 7jvw1

Cryptographic Hash Functions

md5 b632f0e54bfbadef90f59db83e9dac12
sha1 9e2d6caf9e34eb26feac9fd1afa79b1faa88e342
sha256 fc61586741e77e3e7ca2bafe752f42ae4651ce20842b1c5ba2bb52f62a0aaadc
sha512 cfd6e86e5fcd0399340f29185bbe918cf5de513d612343f0315880f1788b47be578f2bbef7c131b3d7e37a97b9bcce0896d9ab7608ed05d600df631ec2a4fc91
ripemd-160 02a61081efbab43f75bb68337837142769542172

12685105 as geometric shapes

Circle

Radius = n
Diameter 25370210
Circumference 79702865.35603
Area 5.0551960792105E+14

Sphere

Radius = n
Volume 8.5500924080499E+21
Surface area 2.0220784316842E+15
Circumference 79702865.35603

Square

Length = n
Perimeter 50740420
Area 160911888861025
Diagonal 17939447.531127

Cube

Length = n
Surface area 965471333166150
Volume 2.0411842059504E+21
Space diagonal 21971246.359346

Equilateral Triangle

Length = n
Perimeter 38055315
Area 69676891762293
Altitude 10985623.179673

Triangular Pyramid

Length = n
Surface area 69676891762293
Volume 2.4055586561307E+20
Height 5979815.8437089