12821465 (number)

12821465 is an odd 8-digits composite number following 12821464 and preceding 12821466. In scientific notation, it is written as 1.2821465 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 9811120 positive integers (up to 12821465) that are relatively prime to 12821465.

Interesting facts

Basic properties

Name

Name twelve million eight hundred twenty-one thousand four hundred sixty-five

Notation

Scientific notation 1.2821465 × 10^7
Engineering notation 1.2821465 × 10^6

Prime Factorization of 12821465

Prime Factorization 5 × 23 × 111491

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12821465
Product of the distinct prime numbers

The prime factorization of 12821465 is 5 × 23 × 111491. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12821465)

Multiplication

n×y
n×2 25642930
n×3 38464395
n×4 51285860
n×5 64107325

Division

n÷y
n÷2 6410732.5
n÷3 4273821.6666667
n÷3 3205366.25
n÷5 2564293

Exponentiation

ny
n2 164389964746225
n3 2.107720179345E+21
n4 2.7024060509265E+28
n5 3.4648804597742E+35

Nth Root

y√n
2√n 3580.7073323577
3√n 234.05210445137
4√n 59.839011792957
5√n 26.39900329599

Divisors of 12821465

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 -12821464
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 12821465 can be divided by 8 positive divisors. The sum of these divisors (counting 12821465) is 1, the average is 0.125.

Base conversion 12821465

Base System Value
2 Binary 110000111010001111011001
3 Ternary 220010101202002
4 Quaternary 300322033121
5 Quinary 11240241330
6 Senary 1134450345
8 Octal 60721731
10 Decimal 12821465
12 Duodecimal 43639b5
16 Hexadecimal c3a3d9
20 Vigesimal 402dd5
36 Base36 7mt3t

Cryptographic Hash Functions

md5 0a8a7daa84d3b65b89f70b4e50972c9a
sha1 75a0f2a389056ca1bfd3911be39dcc5d5908a319
sha256 0eaa53528e8695454ade172f5342bb398542e08b12ca2f546412e0f280166735
sha512 c4a3a9e8ed771936a57a39a370dadb3daa3a81af5dd40ffee0324a7db2892e334a5fb7d6c737ae26397a54f8344e34519f44ed7b70f517cd8ac1b550527fdab1
ripemd-160 67c971167186bdb136fde121f3f97bf34d94e86d

12821465 as geometric shapes

Circle

Radius = n
Diameter 25642930
Circumference 80559640.504517
Area 5.1644630557063E+14

Sphere

Radius = n
Volume 8.8287976416708E+21
Surface area 2.0657852222825E+15
Circumference 80559640.504517

Square

Length = n
Perimeter 51285860
Area 164389964746225
Diagonal 18132289.692492

Cube

Length = n
Surface area 986339788477350
Volume 2.107720179345E+21
Space diagonal 22207428.807466

Equilateral Triangle

Length = n
Perimeter 38464395
Area 71182942798730
Altitude 11103714.403733

Triangular Pyramid

Length = n
Surface area 71182942798730
Volume 2.4839720527642E+20
Height 6044096.564164