12912486 (number)

12912486 is an even 8-digits composite number following 12912485 and preceding 12912487. In scientific notation, it is written as 1.2912486 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 3991680 positive integers (up to 12912486) that are relatively prime to 12912486.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2912486 × 10^7
Engineering notation 1.2912486 × 10^6

Prime Factorization of 12912486

Prime Factorization 2 × 3 × 17 × 71 × 1783

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12912486
Product of the distinct prime numbers

The prime factorization of 12912486 is 2 × 3 × 17 × 71 × 1783. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 8, 3, 85, 866, 379, 3316, 9872, 48578, 79114, 816508, 871485, 6002437, 340161, 31178812, 98931014, 812544471, 861909475, 3900159751, 6550801962

Basic calculations (n = 12912486)

Multiplication

n×y
n×2 25824972
n×3 38737458
n×4 51649944
n×5 64562430

Division

n÷y
n÷2 6456243
n÷3 4304162
n÷3 3228121.5
n÷5 2582497.2

Exponentiation

ny
n2 166732294700196
n3 2.1529284210642E+21
n4 2.7799658095993E+28
n5 3.589626959693E+35

Nth Root

y√n
2√n 3593.3947737481
3√n 234.60465290943
4√n 59.94493117644
5√n 26.436379201485

Divisors of 12912486

1, 2, 3, 6, 17, 34, 51, 71, 102, 142, 213, 426, 1207, 1783, 2414, 3566, 3621, 5349, 7242, 10698, 30311, 60622, 90933, 126593, 181866, 253186, 379779, 759558, 2152081, 4304162, 6456243, 12912486

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12912485
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12912486 can be divided by 32 positive divisors. The sum of these divisors (counting 12912486) is 1, the average is 0.03125.

Base conversion 12912486

Base System Value
2 Binary 110001010000011101100110
3 Ternary 220022000121020
4 Quaternary 301100131212
5 Quinary 11301144421
6 Senary 1140432010
8 Octal 61203546
10 Decimal 12912486
12 Duodecimal 43a8606
16 Hexadecimal c50766
20 Vigesimal 40e146
36 Base36 7orc6

Cryptographic Hash Functions

md5 bb35e6a14ca67ebe447bf20db74f30bf
sha1 7d31f9019136a3a350ffa37564761b97732b1e25
sha256 e718d88153d5a5a07a6c6511f5d7b7c37164fb1353a119c1b674e2e7ba92bf2e
sha512 172f5c9d29c97b28e55ce47fdfcfed03f34dcd61251bb4b6b1311446843cad4ab5aa55165af35e804cc02bd027206e92b74457726b282bb1a4179ba2d181d8dc
ripemd-160 b3340e82ad4337a1f699cf664dc8e0d116958b99

12912486 as geometric shapes

Circle

Radius = n
Diameter 25824972
Circumference 81131542.314362
Area 5.238049521463E+14

Sphere

Radius = n
Volume 9.0181654817598E+21
Surface area 2.0952198085852E+15
Circumference 81131542.314362

Square

Length = n
Perimeter 51649944
Area 166732294700196
Diagonal 18261012.825153

Cube

Length = n
Surface area 1000393768201176
Volume 2.1529284210642E+21
Space diagonal 22365081.804022

Equilateral Triangle

Length = n
Perimeter 38737458
Area 72197201420822
Altitude 11182540.902011

Triangular Pyramid

Length = n
Surface area 72197201420822
Volume 2.5372504765729E+20
Height 6087004.2750509