12644405 (number)

12644405 is an odd 8-digits composite number following 12644404 and preceding 12644406. In scientific notation, it is written as 1.2644405 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 9513792 positive integers (up to 12644405) that are relatively prime to 12644405.

Interesting facts

Basic properties

Name

Name twelve million six hundred forty-four thousand four hundred five

Notation

Scientific notation 1.2644405 × 10^7
Engineering notation 1.2644405 × 10^6

Prime Factorization of 12644405

Prime Factorization 5 × 15143 × 167

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12644405
Product of the distinct prime numbers

The prime factorization of 12644405 is 5 × 15143 × 167. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12644405)

Multiplication

n×y
n×2 25288810
n×3 37933215
n×4 50577620
n×5 63222025

Division

n÷y
n÷2 6322202.5
n÷3 4214801.6666667
n÷3 3161101.25
n÷5 2528881

Exponentiation

ny
n2 159880977804025
n3 2.0215998351501E+21
n4 2.5561927063571E+28
n5 3.2321535837225E+35

Nth Root

y√n
2√n 3555.8972144875
3√n 232.96971368578
4√n 59.631344228413
5√n 26.325684947015

Divisors of 12644405

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 -12644404
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 12644405 can be divided by 8 positive divisors. The sum of these divisors (counting 12644405) is 1, the average is 0.125.

Base conversion 12644405

Base System Value
2 Binary 110000001111000000110101
3 Ternary 212210101212022
4 Quaternary 300033000311
5 Quinary 11214110110
6 Senary 1131002525
8 Octal 60170065
10 Decimal 12644405
12 Duodecimal 4299445
16 Hexadecimal c0f035
20 Vigesimal 3j0b05
36 Base36 7j0hh

Cryptographic Hash Functions

md5 b08257e46302ffb58f065db8f450a075
sha1 2a17d203e9a2b8f3586efa37df7ed7fb838744dc
sha256 f7427d018217e839ba96883d092779d871b4d4d9b55bf51ad838fe07db752e19
sha512 5d5d7c3bacce914ac11fa8101f4cacdce8db56136c7f367b722861092ad0f9004480f9682ac75a07967a8efca24c4376cdffbb886c0a8e1b836e03163170f574
ripemd-160 e4df694dfae175397f54bb59e11a123c2c1e3bbb

12644405 as geometric shapes

Circle

Radius = n
Diameter 25288810
Circumference 79447139.714028
Area 5.0228090531788E+14

Sphere

Radius = n
Volume 8.4680575874745E+21
Surface area 2.0091236212715E+15
Circumference 79447139.714028

Square

Length = n
Perimeter 50577620
Area 159880977804025
Diagonal 17881889.039138

Cube

Length = n
Surface area 959285866824150
Volume 2.0215998351501E+21
Space diagonal 21900751.891478

Equilateral Triangle

Length = n
Perimeter 37933215
Area 69230494180091
Altitude 10950375.945739

Triangular Pyramid

Length = n
Surface area 69230494180091
Volume 2.3824782538004E+20
Height 5960629.6797127