12149218 is an even 8-digits composite number following 12149217
and preceding 12149219 . In scientific notation, it is written as 1.2149218 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 5911920 positive integers (up to 12149218) that are relatively prime to 12149218.
12149218 has 16 divisors, whose sum is 18716544
The reverse of 12149218 is 81294121
Previous prime number is 421
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million one hundred forty-nine thousand two hundred eighteen
Scientific notation
1.2149218 × 10^7
Engineering notation
1.2149218 × 10^6
Prime Factorization
2 × 47 × 421 × 307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12149218
Product of the distinct prime numbers
The prime factorization of 12149218 is 2 × 47 × 421 × 307.
Since it has a total of 4 prime factors.
3 , 5 , 81 , 30 , 461 , 77 , 7595 , 5596 , 55244 , 90667 , 455775 , 976268 , 7566847 , 4742253 , 56732364 , 38080912 , 687449785 , 399724161 , 3948034461 , 8118545021
n×2
24298436
n×3
36447654
n×4
48596872
n×5
60746090
n÷2
6074609
n÷3
4049739.3333333
n÷3
3037304.5
n÷5
2429843.6
n2
147603498011524
n3
1.7932670749046E+21
n4
2.1786792625238E+28
n5
2.6469249312481E+35
2 √n
3485.5728367085
3 √n
229.88789748076
4 √n
59.038740134834
5 √n
26.116180707245
1 , 2 , 47 , 94 , 307 , 421 , 614 , 842 , 14429 , 19787 , 28858 , 39574 , 129247 , 258494 , 6074609 , 12149218
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12149217
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12149218 can be divided by 16 positive divisors.
The sum of these divisors (counting 12149218) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110010110000111100010
3
Ternary
211212020121001
4
Quaternary
232112013202
5
Quinary
11102233333
6
Senary
1112222214
8
Octal
56260742
10
Decimal
12149218
12
Duodecimal
409a96a
16
Hexadecimal
b961e2
20
Vigesimal
3fid0i
36
Base36
78eea
md5
495d6574e0dd2ab8a51ff45a9f4a768a
sha1
dbb0eefdc24db06d8786fc1f2e51a6610e4c172e
sha256
cc3172942aabfd7708300158ab8e2ac0cfecd1360b2eeda8539960f244058115
sha512
30127116d7df04a4db94092993e5f6472cdecc76161daaf5b6ce4db94c4bad7a16053669de4ccb7f5cd63584b1186836263726d5d19f38b29adaa60a9708e019
ripemd-160
518e69e59fc22d746fb84d2d810b3dfb8133cad7
Diameter
24298436
Circumference
76335788.031322
Area
4.6371006499716E+14
Volume
7.5116195579262E+21
Surface area
1.8548402599886E+15
Circumference
76335788.031322
Perimeter
48596872
Area
147603498011524
Diagonal
17181588.867827
Surface area
885620988069144
Volume
1.7932670749046E+21
Space diagonal
21043062.84823
Perimeter
36447654
Area
63914189482713
Altitude
10521531.424115
Surface area
63914189482713
Volume
2.1133855152393E+20
Height
5727196.2892758