12821768 (number)

12821768 is an even 8-digits composite number following 12821767 and preceding 12821769. In scientific notation, it is written as 1.2821768 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 8 positive divisors. There are 6410880 positive integers (up to 12821768) that are relatively prime to 12821768.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2821768 × 10^7
Engineering notation 1.2821768 × 10^6

Prime Factorization of 12821768

Prime Factorization 2 × 2 × 2 × 1602721

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3205442
Product of the distinct prime numbers

The prime factorization of 12821768 is 2 × 2 × 2 × 1602721. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12821768)

Multiplication

n×y
n×2 25643536
n×3 38465304
n×4 51287072
n×5 64108840

Division

n÷y
n÷2 6410884
n÷3 4273922.6666667
n÷3 3205442
n÷5 2564353.6

Exponentiation

ny
n2 164397734645824
n3 2.1078696133543E+21
n4 2.7026615156679E+28
n5 3.4652898936422E+35

Nth Root

y√n
2√n 3580.7496421839
3√n 234.05394816239
4√n 59.839365322369
5√n 26.399128068352

Divisors of 12821768

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12821767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12821768 can be divided by 8 positive divisors. The sum of these divisors (counting 12821768) is 1, the average is 0.125.

Base conversion 12821768

Base System Value
2 Binary 110000111010010100001000
3 Ternary 220010102011022
4 Quaternary 300322110020
5 Quinary 11240244033
6 Senary 1134452012
8 Octal 60722410
10 Decimal 12821768
12 Duodecimal 4364008
16 Hexadecimal c3a508
20 Vigesimal 402e88
36 Base36 7mtc8

Cryptographic Hash Functions

md5 fbe38ebc02d4f1e5d0fd57705bec7dbb
sha1 0182de80f83fe64684602ce41a9b7158b586c223
sha256 40323b6695adc64989921c4128192b687e8be3a6e11cfadce07f36bb8e9aceeb
sha512 10ba8130f05210a213808adf45a5cb9fda845829a52518b2a0a150c83353137c8f92dd00d15d6e9c36498c422eb67576487798b5e46b7e3fb4277d2ad90846b2
ripemd-160 3574e5175c9d222f8cadf1bac63c870cb7bfaea2

12821768 as geometric shapes

Circle

Radius = n
Diameter 25643536
Circumference 80561544.309665
Area 5.1647071543012E+14

Sphere

Radius = n
Volume 8.8294235893854E+21
Surface area 2.0658828617205E+15
Circumference 80561544.309665

Square

Length = n
Perimeter 51287072
Area 164397734645824
Diagonal 18132718.199201

Cube

Length = n
Surface area 986386407874944
Volume 2.1078696133543E+21
Space diagonal 22207953.618861

Equilateral Triangle

Length = n
Perimeter 38465304
Area 71186307263948
Altitude 11103976.80943

Triangular Pyramid

Length = n
Surface area 71186307263948
Volume 2.4841481624332E+20
Height 6044239.3997338