12821045 (number)

12821045 is an odd 8-digits composite number following 12821044 and preceding 12821046. In scientific notation, it is written as 1.2821045 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 9899904 positive integers (up to 12821045) that are relatively prime to 12821045.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2821045 × 10^7
Engineering notation 1.2821045 × 10^6

Prime Factorization of 12821045

Prime Factorization 145 × 29 × 3049

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12821045
Product of the distinct prime numbers

The prime factorization of 12821045 is 145 × 29 × 3049. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12821045)

Multiplication

n×y
n×2 25642090
n×3 38463135
n×4 51284180
n×5 64105225

Division

n÷y
n÷2 6410522.5
n÷3 4273681.6666667
n÷3 3205261.25
n÷5 2564209

Exponentiation

ny
n2 164379194892025
n3 2.1075130547744E+21
n4 2.702051971335E+28
n5 3.4643129916825E+35

Nth Root

y√n
2√n 3580.648684247
3√n 234.04954876429
4√n 59.838521741826
5√n 26.398830340299

Divisors of 12821045

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 -12821044
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 12821045 can be divided by 8 positive divisors. The sum of these divisors (counting 12821045) is 1, the average is 0.125.

Base conversion 12821045

Base System Value
2 Binary 110000111010001000110101
3 Ternary 220010101011112
4 Quaternary 300322020311
5 Quinary 11240233140
6 Senary 1134444405
8 Octal 60721065
10 Decimal 12821045
12 Duodecimal 4363705
16 Hexadecimal c3a235
20 Vigesimal 402cc5
36 Base36 7mss5

Cryptographic Hash Functions

md5 a31f944a85374dd7610e92f32fc749df
sha1 e9ba35e33d9ce017b9e27a09635f8c49e7846fff
sha256 5c25a0692375192a5f292855173c9d0fbac06f9d452998c8b0a06dfd0e2a46c0
sha512 4edff79e6ea96aa098ee894daaee7c0232d4c405e70b16b64fe29d8aff04145784ec8a93ad173b2a7915d7bd3a7e02df9e51591b02b5021ddb4a7629426ebaa8
ripemd-160 6ae16d0b4f3f1d3c3e21804472a59056cf67e193

12821045 as geometric shapes

Circle

Radius = n
Diameter 25642090
Circumference 80557001.566688
Area 5.1641247107579E+14

Sphere

Radius = n
Volume 8.8279300402985E+21
Surface area 2.0656498843032E+15
Circumference 80557001.566688

Square

Length = n
Perimeter 51284180
Area 164379194892025
Diagonal 18131695.722796

Cube

Length = n
Surface area 986275169352150
Volume 2.1075130547744E+21
Space diagonal 22206701.346127

Equilateral Triangle

Length = n
Perimeter 38463135
Area 71178279315063
Altitude 11103350.673063

Triangular Pyramid

Length = n
Surface area 71178279315063
Volume 2.483727954117E+20
Height 6043898.5742653