12821356 (number)

12821356 is an even 8-digits composite number following 12821355 and preceding 12821357. In scientific notation, it is written as 1.2821356 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 6254240 positive integers (up to 12821356) that are relatively prime to 12821356.

Interesting facts

Basic properties

Name

Name twelve million eight hundred twenty-one thousand three hundred fifty-six

Notation

Scientific notation 1.2821356 × 10^7
Engineering notation 1.2821356 × 10^6

Prime Factorization of 12821356

Prime Factorization 2 × 2 × 41 × 78179

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6410678
Product of the distinct prime numbers

The prime factorization of 12821356 is 2 × 2 × 41 × 78179. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 66, 42, 557, 12, 8534, 2357, 48404, 13945, 666436, 534893, 8633608, 7369010, 32337021, 75219052, 448880474, 109109248, 4314325488, 1868238265

Basic calculations (n = 12821356)

Multiplication

n×y
n×2 25642712
n×3 38464068
n×4 51285424
n×5 64106780

Division

n÷y
n÷2 6410678
n÷3 4273785.3333333
n÷3 3205339
n÷5 2564271.2

Exponentiation

ny
n2 164387169678736
n3 2.1076664242835E+21
n4 2.7023141554986E+28
n5 3.4647331811486E+35

Nth Root

y√n
2√n 3580.6921118689
3√n 234.05144119508
4√n 59.838884614178
5√n 26.398958410305

Divisors of 12821356

1, 2, 4, 41, 82, 164, 78179, 156358, 312716, 3205339, 6410678, 12821356

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 -12821355
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 12821356 can be divided by 12 positive divisors. The sum of these divisors (counting 12821356) is 1, the average is 0.083333333333333.

Base conversion 12821356

Base System Value
2 Binary 110000111010001101101100
3 Ternary 220010101121001
4 Quaternary 300322031230
5 Quinary 11240240411
6 Senary 1134450044
8 Octal 60721554
10 Decimal 12821356
12 Duodecimal 4363924
16 Hexadecimal c3a36c
20 Vigesimal 402d7g
36 Base36 7mt0s

Cryptographic Hash Functions

md5 f1dd07e7fd7ff1d44b47d293024b0dd0
sha1 1c5654ad14d2d889300c49443826f373d1d9f5c3
sha256 7c5ab478c73e0f9cdd781a11ac9f756e54933f67780af1689a7df66cf1b3ce9b
sha512 a03285059ec45ed768d96804a87a85d97ef2feff87500a78d37fb1a5df72337724df92b5227b96247fc96b156cc54207848b16b02613728a760f41cf05f4b6a6
ripemd-160 2f093d5671d90f2de4d675199d60a08e51d61693

12821356 as geometric shapes

Circle

Radius = n
Diameter 25642712
Circumference 80558955.637319
Area 5.1643752460714E+14

Sphere

Radius = n
Volume 8.8285724729958E+21
Surface area 2.0657500984285E+15
Circumference 80558955.637319

Square

Length = n
Perimeter 51285424
Area 164387169678736
Diagonal 18132135.543214

Cube

Length = n
Surface area 986323018072416
Volume 2.1076664242835E+21
Space diagonal 22207240.013928

Equilateral Triangle

Length = n
Perimeter 38464068
Area 71181732499004
Altitude 11103620.006964

Triangular Pyramid

Length = n
Surface area 71181732499004
Volume 2.4839087018168E+20
Height 6044045.1810712