12887684 (number)

12887684 is an even 8-digits composite number following 12887683 and preceding 12887685. In scientific notation, it is written as 1.2887684 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 6436488 positive integers (up to 12887684) that are relatively prime to 12887684.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2887684 × 10^7
Engineering notation 1.2887684 × 10^6

Prime Factorization of 12887684

Prime Factorization 2 × 2 × 1439 × 2239

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6443842
Product of the distinct prime numbers

The prime factorization of 12887684 is 2 × 2 × 1439 × 2239. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 87, 67, 120, 184, 5580, 5229, 60102, 20825, 60215, 240617, 2017607, 800545, 2618120, 36993760, 351840336, 800594681, 3149855069, 3903997514

Basic calculations (n = 12887684)

Multiplication

n×y
n×2 25775368
n×3 38663052
n×4 51550736
n×5 64438420

Division

n÷y
n÷2 6443842
n÷3 4295894.6666667
n÷3 3221921
n÷5 2577536.8

Exponentiation

ny
n2 166092398883856
n3 2.1405463516171E+21
n4 2.7586684966994E+28
n5 3.5552847846217E+35

Nth Root

y√n
2√n 3589.9420608138
3√n 234.45434893147
4√n 59.916125215286
5√n 26.426215714447

Divisors of 12887684

1, 2, 4, 1439, 2239, 2878, 4478, 5756, 8956, 3221921, 6443842, 12887684

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12887683
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12887684 can be divided by 12 positive divisors. The sum of these divisors (counting 12887684) is 1, the average is 0.083333333333333.

Base conversion 12887684

Base System Value
2 Binary 110001001010011010000100
3 Ternary 220020202120122
4 Quaternary 301022122010
5 Quinary 11244401214
6 Senary 1140121112
8 Octal 61123204
10 Decimal 12887684
12 Duodecimal 4396198
16 Hexadecimal c4a684
20 Vigesimal 40aj44
36 Base36 7o878

Cryptographic Hash Functions

md5 d61eb7f124f1b9a0893135584c07fea8
sha1 ff476d8953727763046db901ff03323b7e628181
sha256 f07cb2588f3bb238f7680cf22914bc60ef94e2d558533d4cd7a2a4aa13367bb7
sha512 b5f243c864a381d662f3a65049c4daa40d3573765b3d285dabb7e9511bcdbdc66ffc3db1cde3892378f669841438b64453f109371d83fd74997248a4d6dc4824
ripemd-160 3dc750ed079aba53af33d51c6fe7b493ce2468c9

12887684 as geometric shapes

Circle

Radius = n
Diameter 25775368
Circumference 80975706.752373
Area 5.2179466015063E+14

Sphere

Radius = n
Volume 8.9662995905449E+21
Surface area 2.0871786406025E+15
Circumference 80975706.752373

Square

Length = n
Perimeter 51550736
Area 166092398883856
Diagonal 18225937.500379

Cube

Length = n
Surface area 996554393303136
Volume 2.1405463516171E+21
Space diagonal 22322123.479892

Equilateral Triangle

Length = n
Perimeter 38663052
Area 71920118404459
Altitude 11161061.739946

Triangular Pyramid

Length = n
Surface area 71920118404459
Volume 2.5226580677876E+20
Height 6075312.5001262