12887430 (number)

12887430 is an even 8-digits composite number following 12887429 and preceding 12887431. In scientific notation, it is written as 1.2887430 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 3436640 positive integers (up to 12887430) that are relatively prime to 12887430.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2887430 × 10^7
Engineering notation 1.2887430 × 10^6

Prime Factorization of 12887430

Prime Factorization 2 × 3 × 5 × 429581

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12887430
Product of the distinct prime numbers

The prime factorization of 12887430 is 2 × 3 × 5 × 429581. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 34, 3, 649, 192, 5587, 344, 61480, 52931, 120311, 400149, 3261205, 9534926, 32987039, 91393476, 746353557, 623003774, 5576011750, 3855060842

Basic calculations (n = 12887430)

Multiplication

n×y
n×2 25774860
n×3 38662290
n×4 51549720
n×5 64437150

Division

n÷y
n÷2 6443715
n÷3 4295810
n÷3 3221857.5
n÷5 2577486

Exponentiation

ny
n2 166085852004900
n3 2.1404197917035E+21
n4 2.7584510236194E+28
n5 3.5549344475323E+35

Nth Root

y√n
2√n 3589.906684024
3√n 234.45280865483
4√n 59.915829995286
5√n 26.426111548148

Divisors of 12887430

1, 2, 3, 5, 6, 10, 15, 30, 429581, 859162, 1288743, 2147905, 2577486, 4295810, 6443715, 12887430

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 -12887429
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 12887430 can be divided by 16 positive divisors. The sum of these divisors (counting 12887430) is 1, the average is 0.0625.

Base conversion 12887430

Base System Value
2 Binary 110001001010010110000110
3 Ternary 220020202020020
4 Quaternary 301022112012
5 Quinary 11244344210
6 Senary 1140120010
8 Octal 61122606
10 Decimal 12887430
12 Duodecimal 4396006
16 Hexadecimal c4a586
20 Vigesimal 40aiba
36 Base36 7o806

Cryptographic Hash Functions

md5 54dbdac8406d375e2f8ee94a4298c41f
sha1 676113c4e76452d20fe9cc57590269cbba4a466f
sha256 d6a244717b0162670c802f5a97c5389f92143a553e8aefd277c5a476aecf4fde
sha512 3e37bca87d428f544b6c5e4a8bcae1e4694ab48564a44b01a0a7443bac4eafc7ed4bf9801327ae92a7d9bcb22301a1f62daf4d5096f980bc3aa866741e30337b
ripemd-160 dff5dca0529426ac1f9da4306f496bf50af3fd4d

12887430 as geometric shapes

Circle

Radius = n
Diameter 25774860
Circumference 80974110.823305
Area 5.217740925238E+14

Sphere

Radius = n
Volume 8.9657694576186E+21
Surface area 2.0870963700952E+15
Circumference 80974110.823305

Square

Length = n
Perimeter 51549720
Area 166085852004900
Diagonal 18225578.290134

Cube

Length = n
Surface area 996515112029400
Volume 2.1404197917035E+21
Space diagonal 22321683.538987

Equilateral Triangle

Length = n
Perimeter 38662290
Area 71917283522713
Altitude 11160841.769494

Triangular Pyramid

Length = n
Surface area 71917283522713
Volume 2.5225089154991E+20
Height 6075192.763378