12821513 (number)

12821513 is an odd 8-digits composite number following 12821512 and preceding 12821514. In scientific notation, it is written as 1.2821513 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 12772500 positive integers (up to 12821513) that are relatively prime to 12821513.

Interesting facts

Basic properties

Name

Name twelve million eight hundred twenty-one thousand five hundred thirteen

Notation

Scientific notation 1.2821513 × 10^7
Engineering notation 1.2821513 × 10^6

Prime Factorization of 12821513

Prime Factorization 263 × 48751

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12821513
Product of the distinct prime numbers

The prime factorization of 12821513 is 263 × 48751. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12821513)

Multiplication

n×y
n×2 25643026
n×3 38464539
n×4 51286052
n×5 64107565

Division

n÷y
n÷2 6410756.5
n÷3 4273837.6666667
n÷3 3205378.25
n÷5 2564302.6

Exponentiation

ny
n2 164391195609169
n3 2.1077438515885E+21
n4 2.7024465193812E+28
n5 3.4649453180051E+35

Nth Root

y√n
2√n 3580.7140349377
3√n 234.05239652634
4√n 59.839067798034
5√n 26.399023062066

Divisors of 12821513

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12821512
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12821513 can be divided by 4 positive divisors. The sum of these divisors (counting 12821513) is 1, the average is 0.25.

Base conversion 12821513

Base System Value
2 Binary 110000111010010000001001
3 Ternary 220010101210212
4 Quaternary 300322100021
5 Quinary 11240242023
6 Senary 1134450505
8 Octal 60722011
10 Decimal 12821513
12 Duodecimal 4363a35
16 Hexadecimal c3a409
20 Vigesimal 402dfd
36 Base36 7mt55

Cryptographic Hash Functions

md5 c96aaabf23a0fb4381be8ca9d11fb34f
sha1 d33bc8005c4366392ab699f91cffa09ce34f19e8
sha256 dcc772038a3c15e7c9803947a549be592c1956e300d2d1f7443f985179fa79be
sha512 d83343e4f2d7642a4f91d30805f4cbf11030ac6bf8d9c8acc9a28f0138ad35f6a3a17a41f6276939b4ba132152f4bd145a164ff0610037f25125d6807d1dc141
ripemd-160 c0722f53020b39529e4bddd617b42b4d1ffb2f9c

12821513 as geometric shapes

Circle

Radius = n
Diameter 25643026
Circumference 80559942.097412
Area 5.1645017244061E+14

Sphere

Radius = n
Volume 8.8288967997327E+21
Surface area 2.0658006897624E+15
Circumference 80559942.097412

Square

Length = n
Perimeter 51286052
Area 164391195609169
Diagonal 18132357.574743

Cube

Length = n
Surface area 986347173655014
Volume 2.1077438515885E+21
Space diagonal 22207511.945905

Equilateral Triangle

Length = n
Perimeter 38464539
Area 71183475778019
Altitude 11103755.972952

Triangular Pyramid

Length = n
Surface area 71183475778019
Volume 2.4839999507708E+20
Height 6044119.191581