12821730 (number)

12821730 is an even 8-digits composite number following 12821729 and preceding 12821731. In scientific notation, it is written as 1.2821730 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 3403776 positive integers (up to 12821730) that are relatively prime to 12821730.

Interesting facts

Basic properties

Name

Name twelve million eight hundred twenty-one thousand seven hundred thirty

Notation

Scientific notation 1.2821730 × 10^7
Engineering notation 1.2821730 × 10^6

Prime Factorization of 12821730

Prime Factorization 2 × 3 × 5 × 257 × 1663

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12821730
Product of the distinct prime numbers

The prime factorization of 12821730 is 2 × 3 × 5 × 257 × 1663. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 3, 69, 814, 449, 7470, 7452, 16606, 91104, 751436, 859373, 1931280, 1805995, 61273611, 51625819, 923602522, 728167192, 108880854, 1219920062

Basic calculations (n = 12821730)

Multiplication

n×y
n×2 25643460
n×3 38465190
n×4 51286920
n×5 64108650

Division

n÷y
n÷2 6410865
n÷3 4273910
n÷3 3205432.5
n÷5 2564346

Exponentiation

ny
n2 164396760192900
n3 2.1078508720681E+21
n4 2.7026294761922E+28
n5 3.4652385433778E+35

Nth Root

y√n
2√n 3580.7443360285
3√n 234.0537169395
4√n 59.83932098569
5√n 26.399112420462

Divisors of 12821730

1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 1663, 2570, 3326, 3855, 4989, 7710, 8315, 9978, 16630, 24945, 49890, 427391, 854782, 1282173, 2136955, 2564346, 4273910, 6410865, 12821730

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 -12821729
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 12821730 can be divided by 32 positive divisors. The sum of these divisors (counting 12821730) is 1, the average is 0.03125.

Base conversion 12821730

Base System Value
2 Binary 110000111010010011100010
3 Ternary 220010102002220
4 Quaternary 300322103202
5 Quinary 11240243410
6 Senary 1134451510
8 Octal 60722342
10 Decimal 12821730
12 Duodecimal 4363b96
16 Hexadecimal c3a4e2
20 Vigesimal 402e6a
36 Base36 7mtb6

Cryptographic Hash Functions

md5 bc6a06391c42282169f969024aee7a83
sha1 14cdbce637a412b4fa1dd3985741e21631ec70b3
sha256 a1da62a407d65702fc60d86aeb4ee3e0d13781db18c9d281223645d9e242f0a5
sha512 5d68c842a05f7d754e0281fdf2ad906cbd9722b26b11dfa40e4a7fdf2a7e1bf5856cd769be2dc3c1f5751b7f608030521c84c1d63c6c21575806558a2d6a7513
ripemd-160 398386966b884b4dc372b4b8c4342c7c04e38230

12821730 as geometric shapes

Circle

Radius = n
Diameter 25643460
Circumference 80561305.548624
Area 5.1646765409598E+14

Sphere

Radius = n
Volume 8.8293450860694E+21
Surface area 2.0658706163839E+15
Circumference 80561305.548624

Square

Length = n
Perimeter 51286920
Area 164396760192900
Diagonal 18132664.459086

Cube

Length = n
Surface area 986380561157400
Volume 2.1078508720681E+21
Space diagonal 22207887.80093

Equilateral Triangle

Length = n
Perimeter 38465190
Area 71185885313455
Altitude 11103943.900465

Triangular Pyramid

Length = n
Surface area 71185885313455
Volume 2.4841260756156E+20
Height 6044221.486362