12886986 (number)

12886986 is an even 8-digits composite number following 12886985 and preceding 12886987. In scientific notation, it is written as 1.2886986 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 3465216 positive integers (up to 12886986) that are relatively prime to 12886986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2886986 × 10^7
Engineering notation 1.2886986 × 10^6

Prime Factorization of 12886986

Prime Factorization 2 × 21 × 17 × 18049

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12886986
Product of the distinct prime numbers

The prime factorization of 12886986 is 2 × 21 × 17 × 18049. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 48, 50, 805, 128, 7121, 7858, 2893, 20819, 313178, 611530, 2249578, 1140429, 25363480, 75202272, 413684772, 445166241, 6651601675, 253334155

Basic calculations (n = 12886986)

Multiplication

n×y
n×2 25773972
n×3 38660958
n×4 51547944
n×5 64434930

Division

n÷y
n÷2 6443493
n÷3 4295662
n÷3 3221746.5
n÷5 2577397.2

Exponentiation

ny
n2 166074408164196
n3 2.1401985729703E+21
n4 2.7580709047088E+28
n5 3.554322113599E+35

Nth Root

y√n
2√n 3589.8448434438
3√n 234.45011615414
4√n 59.915313930946
5√n 26.425929458232

Divisors of 12886986

1, 2, 17, 21, 34, 42, 357, 714, 18049, 36098, 306833, 379029, 613666, 758058, 6443493, 12886986

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12886985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12886986 can be divided by 16 positive divisors. The sum of these divisors (counting 12886986) is 1, the average is 0.0625.

Base conversion 12886986

Base System Value
2 Binary 110001001010001111001010
3 Ternary 220020201121210
4 Quaternary 301022033022
5 Quinary 11244340421
6 Senary 1140113550
8 Octal 61121712
10 Decimal 12886986
12 Duodecimal 43958b6
16 Hexadecimal c4a3ca
20 Vigesimal 40ah96
36 Base36 7o7nu

Cryptographic Hash Functions

md5 f6a42a9334374ba6c82c652789db717a
sha1 02739d504ff1e03bd6e7ac7877a7d3487cc3169b
sha256 a74c10f1aefbd223af47c181d302bfaf99980b31e4f7e44c8fdd05bf826bffea
sha512 93a94837e671cac0447b206d0c831effe1c4d95371485f926b746c0333c4b8d22b2b0d18ffcf6ed47d7f7df153e78bfae2f3d18014d5655e7cb04ec01d9b787d
ripemd-160 26b0180d5b641bd56779952dda063a7fa0346cc8

12886986 as geometric shapes

Circle

Radius = n
Diameter 25773972
Circumference 80971321.089029
Area 5.2173814063791E+14

Sphere

Radius = n
Volume 8.9648428187557E+21
Surface area 2.0869525625516E+15
Circumference 80971321.089029

Square

Length = n
Perimeter 51547944
Area 166074408164196
Diagonal 18224950.379312

Cube

Length = n
Surface area 996446448985176
Volume 2.1401985729703E+21
Space diagonal 22320914.508429

Equilateral Triangle

Length = n
Perimeter 38660958
Area 71912328194330
Altitude 11160457.254214

Triangular Pyramid

Length = n
Surface area 71912328194330
Volume 2.5222482067218E+20
Height 6074983.4597707