12821545 (number)

12821545 is an odd 8-digits composite number following 12821544 and preceding 12821546. In scientific notation, it is written as 1.2821545 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 9237760 positive integers (up to 12821545) that are relatively prime to 12821545.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2821545 × 10^7
Engineering notation 1.2821545 × 10^6

Prime Factorization of 12821545

Prime Factorization 5 × 11 × 113 × 2063

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12821545
Product of the distinct prime numbers

The prime factorization of 12821545 is 5 × 11 × 113 × 2063. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 54, 82, 324, 236, 8970, 7280, 12400, 19840, 743936, 272649, 1290832, 9161496, 65352917, 53085405, 382297487, 823718613, 9952084773, 1851495570

Basic calculations (n = 12821545)

Multiplication

n×y
n×2 25643090
n×3 38464635
n×4 51286180
n×5 64107725

Division

n÷y
n÷2 6410772.5
n÷3 4273848.3333333
n÷3 3205386.25
n÷5 2564309

Exponentiation

ny
n2 164392016187025
n3 2.1077596331827E+21
n4 2.7024734986035E+28
n5 3.4649885573652E+35

Nth Root

y√n
2√n 3580.7185033175
3√n 234.05259124258
4√n 59.839105134665
5√n 26.399036239417

Divisors of 12821545

1, 5, 11, 55, 113, 565, 1243, 2063, 6215, 10315, 22693, 113465, 233119, 1165595, 2564309, 12821545

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12821544
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12821545 can be divided by 16 positive divisors. The sum of these divisors (counting 12821545) is 1, the average is 0.0625.

Base conversion 12821545

Base System Value
2 Binary 110000111010010000101001
3 Ternary 220010101212001
4 Quaternary 300322100221
5 Quinary 11240242140
6 Senary 1134451001
8 Octal 60722051
10 Decimal 12821545
12 Duodecimal 4363a61
16 Hexadecimal c3a429
20 Vigesimal 402dh5
36 Base36 7mt61

Cryptographic Hash Functions

md5 bbf05a844c807b9add52968ad3beb1d0
sha1 d6ae1ea091b6a1e8d6ada32ba672d98e895f2c11
sha256 6de3a96a847145f34ab82bddba34e1780250afb9f4e6ec6bed02330752059fb6
sha512 21d6359ecb2ac1d9b3d5c16dca2fd2dd4d48f934ec8194ce82ea34cc1263da3dbb43ae715f80df65d8dec08f2199e047539f871a13e4ca06c205b1d92dada3ef
ripemd-160 052afda9cf9cdc1afb4ea4333562ca9b411e058f

12821545 as geometric shapes

Circle

Radius = n
Diameter 25643090
Circumference 80560143.159342
Area 5.1645275036197E+14

Sphere

Radius = n
Volume 8.8289629055197E+21
Surface area 2.0658110014479E+15
Circumference 80560143.159342

Square

Length = n
Perimeter 51286180
Area 164392016187025
Diagonal 18132402.829577

Cube

Length = n
Surface area 986352097122150
Volume 2.1077596331827E+21
Space diagonal 22207567.371531

Equilateral Triangle

Length = n
Perimeter 38464635
Area 71183831098653
Altitude 11103783.685765

Triangular Pyramid

Length = n
Surface area 71183831098653
Volume 2.4840185495579E+20
Height 6044134.2765256