12644018 (number)

12644018 is an even 8-digits composite number following 12644017 and preceding 12644019. In scientific notation, it is written as 1.2644018 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 6322008 positive integers (up to 12644018) that are relatively prime to 12644018.

Interesting facts

Basic properties

Name

Name twelve million six hundred forty-four thousand eighteen

Notation

Scientific notation 1.2644018 × 10^7
Engineering notation 1.2644018 × 10^6

Prime Factorization of 12644018

Prime Factorization 2 × 6322009

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12644018
Product of the distinct prime numbers

The prime factorization of 12644018 is 2 × 6322009. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12644018)

Multiplication

n×y
n×2 25288036
n×3 37932054
n×4 50576072
n×5 63220090

Division

n÷y
n÷2 6322009
n÷3 4214672.6666667
n÷3 3161004.5
n÷5 2528803.6

Exponentiation

ny
n2 159871191184324
n3 2.021414219016E+21
n4 2.5558797770695E+28
n5 3.2316589907102E+35

Nth Root

y√n
2√n 3555.8427974251
3√n 232.96733687172
4√n 59.630887947649
5√n 26.325523798035

Divisors of 12644018

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 -12644017
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 12644018 can be divided by 4 positive divisors. The sum of these divisors (counting 12644018) is 1, the average is 0.25.

Base conversion 12644018

Base System Value
2 Binary 110000001110111010110010
3 Ternary 212210101022222
4 Quaternary 300032322302
5 Quinary 11214102033
6 Senary 1131001042
8 Octal 60167262
10 Decimal 12644018
12 Duodecimal 4299182
16 Hexadecimal c0eeb2
20 Vigesimal 3j0a0i
36 Base36 7j06q

Cryptographic Hash Functions

md5 6d76acdfc602434766600dab97fa77eb
sha1 8d3c886a1caf85732bc76d89dd67753fb492117a
sha256 8bece6e191fb6ca9817e614816772de362f8482e2ce9b97307ce0dce2f9ba520
sha512 a8f36fad749fb06838b24b2e88f3e5092144168db47e5564beff51fb4d4e6179a1b9d98f36c632aa07d2999b3cbb18a865163b1ae70d4c9dc358aebc1f48dcc6
ripemd-160 bf7cc223f4a837d5b36e267274dde85eea15b525

12644018 as geometric shapes

Circle

Radius = n
Diameter 25288036
Circumference 79444708.121314
Area 5.0225015974532E+14

Sphere

Radius = n
Volume 8.4672800804303E+21
Surface area 2.0090006389813E+15
Circumference 79444708.121314

Square

Length = n
Perimeter 50576072
Area 159871191184324
Diagonal 17881341.73849

Cube

Length = n
Surface area 959227147105944
Volume 2.021414219016E+21
Space diagonal 21900081.587815

Equilateral Triangle

Length = n
Perimeter 37932054
Area 69226256449452
Altitude 10950040.793908

Triangular Pyramid

Length = n
Surface area 69226256449452
Volume 2.3822595030886E+20
Height 5960447.2461632