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.
12644018 has 4 divisors, whose sum is 18966030
The reverse of 12644018 is 81044621
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million six hundred forty-four thousand eighteen
Scientific notation
1.2644018 × 10^7
Engineering notation
1.2644018 × 10^6
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.
1 , 6 , 85 , 6 , 658 , 390 , 6424 , 3006 , 42744 , 78048 , 785499 , 845608 , 8603350 , 4641632 , 58447660 , 71668332 , 746981311 , 217169794 , 8217959242 , 1092723729
n×2
25288036
n×3
37932054
n×4
50576072
n×5
63220090
n÷2
6322009
n÷3
4214672.6666667
n÷3
3161004.5
n÷5
2528803.6
n2
159871191184324
n3
2.021414219016E+21
n4
2.5558797770695E+28
n5
3.2316589907102E+35
2 √n
3555.8427974251
3 √n
232.96733687172
4 √n
59.630887947649
5 √n
26.325523798035
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
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
md5
6d76acdfc602434766600dab97fa77eb
sha1
8d3c886a1caf85732bc76d89dd67753fb492117a
sha256
8bece6e191fb6ca9817e614816772de362f8482e2ce9b97307ce0dce2f9ba520
sha512
a8f36fad749fb06838b24b2e88f3e5092144168db47e5564beff51fb4d4e6179a1b9d98f36c632aa07d2999b3cbb18a865163b1ae70d4c9dc358aebc1f48dcc6
ripemd-160
bf7cc223f4a837d5b36e267274dde85eea15b525
Diameter
25288036
Circumference
79444708.121314
Area
5.0225015974532E+14
Volume
8.4672800804303E+21
Surface area
2.0090006389813E+15
Circumference
79444708.121314
Perimeter
50576072
Area
159871191184324
Diagonal
17881341.73849
Surface area
959227147105944
Volume
2.021414219016E+21
Space diagonal
21900081.587815
Perimeter
37932054
Area
69226256449452
Altitude
10950040.793908
Surface area
69226256449452
Volume
2.3822595030886E+20
Height
5960447.2461632