12856730 (number)

12856730 is an even 8-digits composite number following 12856729 and preceding 12856731. In scientific notation, it is written as 1.2856730 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors. There are 4829760 positive integers (up to 12856730) that are relatively prime to 12856730.

Interesting facts

Basic properties

Name

Name twelve million eight hundred fifty-six thousand seven hundred thirty

Notation

Scientific notation 1.2856730 × 10^7
Engineering notation 1.2856730 × 10^6

Prime Factorization of 12856730

Prime Factorization 2 × 5 × 19 × 157 × 431

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12856730
Product of the distinct prime numbers

The prime factorization of 12856730 is 2 × 5 × 19 × 157 × 431. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 29, 11, 567, 936, 7832, 8816, 2913, 81010, 135600, 54823, 1620642, 3949575, 19650692, 70952348, 178360629, 284474542, 7794535473, 43369497

Basic calculations (n = 12856730)

Multiplication

n×y
n×2 25713460
n×3 38570190
n×4 51426920
n×5 64283650

Division

n÷y
n÷2 6428365
n÷3 4285576.6666667
n÷3 3214182.5
n÷5 2571346

Exponentiation

ny
n2 165295506292900
n3 2.1251596946211E+21
n4 2.7322604400626E+28
n5 3.5127934767566E+35

Nth Root

y√n
2√n 3585.628257363
3√n 234.26649211292
4√n 59.880115709332
5√n 26.413509256235

Divisors of 12856730

1, 2, 5, 10, 19, 38, 95, 157, 190, 314, 431, 785, 862, 1570, 2155, 2983, 4310, 5966, 8189, 14915, 16378, 29830, 40945, 67667, 81890, 135334, 338335, 676670, 1285673, 2571346, 6428365, 12856730

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 -12856729
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 12856730 can be divided by 32 positive divisors. The sum of these divisors (counting 12856730) is 1, the average is 0.03125.

Base conversion 12856730

Base System Value
2 Binary 110001000010110110011010
3 Ternary 220012012010012
4 Quaternary 301002312122
5 Quinary 11242403410
6 Senary 1135321522
8 Octal 61026632
10 Decimal 12856730
12 Duodecimal 43802a2
16 Hexadecimal c42d9a
20 Vigesimal 4071ga
36 Base36 7nkbe

Cryptographic Hash Functions

md5 ced02675f6b17b496b4228fe388dd4a1
sha1 f867841fa76b27a2bf3c74e9516a3d3915860736
sha256 b623135ccc1e83a8da6e8c7cc9514c143a0579b2cc0778c6d24c76d0dc6f311c
sha512 b4948cc2000e73e11cb7e682bd7f6b5df6222499cc4c7758320dc830c2249345295744d5fa9857b8abfc56d0767b80a7fda2989b566d9b68307ec4c64f33ae6a
ripemd-160 f88e62ca4a73728bb0da8ccd786f4e92b7b43aa4

12856730 as geometric shapes

Circle

Radius = n
Diameter 25713460
Circumference 80781217.034375
Area 5.1929114824118E+14

Sphere

Radius = n
Volume 8.9018481124358E+21
Surface area 2.0771645929647E+15
Circumference 80781217.034375

Square

Length = n
Perimeter 51426920
Area 165295506292900
Diagonal 18182161.933769

Cube

Length = n
Surface area 991773037757400
Volume 2.1251596946211E+21
Space diagonal 22268509.579195

Equilateral Triangle

Length = n
Perimeter 38570190
Area 71575053790531
Altitude 11134254.789598

Triangular Pyramid

Length = n
Surface area 71575053790531
Volume 2.5045247186182E+20
Height 6060720.6445897