12987462 (number)

12987462 is an even 8-digits composite number following 12987461 and preceding 12987463. In scientific notation, it is written as 1.2987462 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 4163040 positive integers (up to 12987462) that are relatively prime to 12987462.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-seven thousand four hundred sixty-two

Notation

Scientific notation 1.2987462 × 10^7
Engineering notation 1.2987462 × 10^6

Prime Factorization of 12987462

Prime Factorization 2 × 3 × 43 × 71 × 709

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12987462
Product of the distinct prime numbers

The prime factorization of 12987462 is 2 × 3 × 43 × 71 × 709. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 9, 78, 88, 25, 486, 3300, 8691, 43765, 7863, 628686, 463317, 6904537, 2418379, 96151168, 50299382, 293075655, 193816859, 2101133107, 5756037164

Basic calculations (n = 12987462)

Multiplication

n×y
n×2 25974924
n×3 38962386
n×4 51949848
n×5 64937310

Division

n÷y
n÷2 6493731
n÷3 4329154
n÷3 3246865.5
n÷5 2597492.4

Exponentiation

ny
n2 168674169201444
n3 2.1906493628853E+21
n4 2.8450975355797E+28
n5 3.6950596129635E+35

Nth Root

y√n
2√n 3603.8121482674
3√n 235.05785206138
4√n 60.031759496682
5√n 26.467008568293

Divisors of 12987462

1, 2, 3, 6, 43, 71, 86, 129, 142, 213, 258, 426, 709, 1418, 2127, 3053, 4254, 6106, 9159, 18318, 30487, 50339, 60974, 91461, 100678, 151017, 182922, 302034, 2164577, 4329154, 6493731, 12987462

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 -12987461
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 12987462 can be divided by 32 positive divisors. The sum of these divisors (counting 12987462) is 1, the average is 0.03125.

Base conversion 12987462

Base System Value
2 Binary 110001100010110001000110
3 Ternary 220102211110010
4 Quaternary 301202301012
5 Quinary 11311044322
6 Senary 1142211050
8 Octal 61426106
10 Decimal 12987462
12 Duodecimal 4423a86
16 Hexadecimal c62c46
20 Vigesimal 4138d2
36 Base36 7qd6u

Cryptographic Hash Functions

md5 52dd92f206d4925eaf73e8ece2672288
sha1 9cb1a64f143105202ab42af52df4f77db6383b77
sha256 0e348b0cdfdfa01f24b1762eed8e5632fd9d3fd30224fcbeab8e98f1b0cdf876
sha512 1c6bea69b0e7d2ec9bebb025c49f39d33bd6dbdbb3b8bc48784ed1ff9c391f7e88b0bac6bb13f20f46fc85e2963af2fc6b94d22bcdd643a141964820c04e59ee
ripemd-160 fd55e0194ff985e1e51d498b2200d305d72eddcf

12987462 as geometric shapes

Circle

Radius = n
Diameter 25974924
Circumference 81602630.415953
Area 5.2990553081362E+14

Sphere

Radius = n
Volume 9.1761705933756E+21
Surface area 2.1196221232545E+15
Circumference 81602630.415953

Square

Length = n
Perimeter 51949848
Area 168674169201444
Diagonal 18367044.901205

Cube

Length = n
Surface area 1012045015208664
Volume 2.1906493628853E+21
Space diagonal 22494944.04537

Equilateral Triangle

Length = n
Perimeter 38962386
Area 73038057745343
Altitude 11247472.022685

Triangular Pyramid

Length = n
Surface area 73038057745343
Volume 2.5817050328303E+20
Height 6122348.3004017