12886494 (number)

12886494 is an even 8-digits composite number following 12886493 and preceding 12886495. In scientific notation, it is written as 1.2886494 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 4177920 positive integers (up to 12886494) that are relatively prime to 12886494.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-six thousand four hundred ninety-four

Notation

Scientific notation 1.2886494 × 10^7
Engineering notation 1.2886494 × 10^6

Prime Factorization of 12886494

Prime Factorization 2 × 3 × 61 × 257 × 137

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12886494
Product of the distinct prime numbers

The prime factorization of 12886494 is 2 × 3 × 61 × 257 × 137. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 1, 51, 584, 420, 6546, 6737, 36586, 43663, 855016, 279269, 6292054, 3573310, 92442082, 43362636, 428666283, 695295069, 7477718516, 7350121430

Basic calculations (n = 12886494)

Multiplication

n×y
n×2 25772988
n×3 38659482
n×4 51545976
n×5 64432470

Division

n÷y
n÷2 6443247
n÷3 4295498
n÷3 3221623.5
n÷5 2577298.8

Exponentiation

ny
n2 166061727612036
n3 2.1399534565021E+21
n4 2.7576497377494E+28
n5 3.5536436799609E+35

Nth Root

y√n
2√n 3589.7763161512
3√n 234.44713250006
4√n 59.914742060291
5√n 26.425727677058

Divisors of 12886494

1, 2, 3, 6, 61, 122, 137, 183, 257, 274, 366, 411, 514, 771, 822, 1542, 8357, 15677, 16714, 25071, 31354, 35209, 47031, 50142, 70418, 94062, 105627, 211254, 2147749, 4295498, 6443247, 12886494

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 -12886493
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 12886494 can be divided by 32 positive divisors. The sum of these divisors (counting 12886494) is 1, the average is 0.03125.

Base conversion 12886494

Base System Value
2 Binary 110001001010000111011110
3 Ternary 220020200221120
4 Quaternary 301022013132
5 Quinary 11244331434
6 Senary 1140111410
8 Octal 61120736
10 Decimal 12886494
12 Duodecimal 4395566
16 Hexadecimal c4a1de
20 Vigesimal 40ag4e
36 Base36 7o7a6

Cryptographic Hash Functions

md5 c7e8a15958b4c3f08068d9f989b62d61
sha1 4c5d3201b31d505b82f6797235c924a587e11dfa
sha256 56988f42f31993242a5059493927a7aef5350179f8978c15bdcf4a513be8bebd
sha512 5fcc94fc5bcffc4472dd6f6e341dba2002ff56676772f70a41389a02e26f3ef21ec027b46cff33cb39e424075f5b17cba1d1c82417e1fb30a7b7f50ef4d54f95
ripemd-160 e7dc27f48038de075a4c4844863cab3c44e4ba00

12886494 as geometric shapes

Circle

Radius = n
Diameter 25772988
Circumference 80968229.761858
Area 5.216983035084E+14

Sphere

Radius = n
Volume 8.9638160772949E+21
Surface area 2.0867932140336E+15
Circumference 80968229.761858

Square

Length = n
Perimeter 51545976
Area 166061727612036
Diagonal 18224254.58624

Cube

Length = n
Surface area 996370365672216
Volume 2.1399534565021E+21
Space diagonal 22320062.339431

Equilateral Triangle

Length = n
Perimeter 38659482
Area 71906837354177
Altitude 11160031.169716

Triangular Pyramid

Length = n
Surface area 71906837354177
Volume 2.5219593341938E+20
Height 6074751.5287465