12821856 (number)

12821856 is an even 8-digits composite number following 12821855 and preceding 12821857. In scientific notation, it is written as 1.2821856 × 10^7. The sum of its digits is 33. It has a total of 8 prime factors and 48 positive divisors. There are 4087424 positive integers (up to 12821856) that are relatively prime to 12821856.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2821856 × 10^7
Engineering notation 1.2821856 × 10^6

Prime Factorization of 12821856

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 23 × 5807

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 801366
Product of the distinct prime numbers

The prime factorization of 12821856 is 2 × 2 × 2 × 2 × 2 × 3 × 23 × 5807. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12821856)

Multiplication

n×y
n×2 25643712
n×3 38465568
n×4 51287424
n×5 64109280

Division

n÷y
n÷2 6410928
n÷3 4273952
n÷3 3205464
n÷5 2564371.2

Exponentiation

ny
n2 164399991284736
n3 2.1079130146541E+21
n4 2.7027357134421E+28
n5 3.4654088123812E+35

Nth Root

y√n
2√n 3580.7619300925
3√n 234.05448362417
4√n 59.839467996403
5√n 26.399164305428

Divisors of 12821856

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12821855
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12821856 can be divided by 48 positive divisors. The sum of these divisors (counting 12821856) is 1, the average is 0.020833333333333.

Base conversion 12821856

Base System Value
2 Binary 110000111010010101100000
3 Ternary 220010102021120
4 Quaternary 300322111200
5 Quinary 11240244411
6 Senary 1134452240
8 Octal 60722540
10 Decimal 12821856
12 Duodecimal 4364080
16 Hexadecimal c3a560
20 Vigesimal 402ecg
36 Base36 7mteo

Cryptographic Hash Functions

md5 6252ec431ec5cf1d69c8c06ac4a3b45e
sha1 123d8395d6523a4e70ae411e71893f1832b44ac2
sha256 1d4fe3e4a62551298ff90c84164326c720ba5b8cecab5622ea4b9a127350b190
sha512 3e486d0d11a937cc4bea8529ebdfcc4a0fb0b80a267c5edab65f17f8852fc9ecf387267c4cc5a5ae66437d6e05791d4c3bce0916b96331ca700779c59a96762e
ripemd-160 b5774719c28fb72a1e8f07092232109ce3ef762c

12821856 as geometric shapes

Circle

Radius = n
Diameter 25643712
Circumference 80562097.229972
Area 5.1647780487035E+14

Sphere

Radius = n
Volume 8.829605388325E+21
Surface area 2.0659112194814E+15
Circumference 80562097.229972

Square

Length = n
Perimeter 51287424
Area 164399991284736
Diagonal 18132842.649995

Cube

Length = n
Surface area 986399947708416
Volume 2.1079130146541E+21
Space diagonal 22208106.039332

Equilateral Triangle

Length = n
Perimeter 38465568
Area 71187284417261
Altitude 11104053.019666

Triangular Pyramid

Length = n
Surface area 71187284417261
Volume 2.4841993113555E+20
Height 6044280.8833316