12218087 is an odd 8-digits composite number following 12218086
and preceding 12218088 . In scientific notation, it is written as 1.2218087 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 9856512 positive integers (up to 12218087) that are relatively prime to 12218087.
12218087 has 8 divisors, whose sum is 14785056
The reverse of 12218087 is 78081221
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million two hundred eighteen thousand eighty-seven
Scientific notation
1.2218087 × 10^7
Engineering notation
1.2218087 × 10^6
Prime Factorization
7 × 17 × 102673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12218087
Product of the distinct prime numbers
The prime factorization of 12218087 is 7 × 17 × 102673.
Since it has a total of 3 prime factors.
5 , 7 , 71 , 24 , 820 , 910 , 5890 , 4684 , 7887 , 8775 , 617853 , 541571 , 9365669 , 4730315 , 71005317 , 6368375 , 728488513 , 313167671 , 4493938348 , 4501916567
n×2
24436174
n×3
36654261
n×4
48872348
n×5
61090435
n÷2
6109043.5
n÷3
4072695.6666667
n÷3
3054521.75
n÷5
2443617.4
n2
149281649939569
n3
1.8239361864652E+21
n4
2.228501100868E+28
n5
2.7228020330001E+35
2 √n
3495.4380269145
3 √n
230.32145976483
4 √n
59.122229549591
5 √n
26.145722211258
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
-12218086
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 12218087 can be divided by 8 positive divisors.
The sum of these divisors (counting 12218087) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110100110111011100111
3
Ternary
211222202001202
4
Quaternary
232212323213
5
Quinary
11111434322
6
Senary
1113513115
8
Octal
56467347
10
Decimal
12218087
12
Duodecimal
411279b
16
Hexadecimal
ba6ee7
20
Vigesimal
3g7547
36
Base36
79vjb
md5
fef9647c07b68745bf12dc3d44ec6f03
sha1
7e5126b8cc18119ada525ebce54c5080ca35933e
sha256
18bc0516e952ebe0c488589e813d0b873ca1cf3408d4ce9f314e2d521368afe1
sha512
7835b8d8b5e746524faead59c52bddc9dcbcc33baa9df585e3b07d9ad362c115e5ed3ae2106f415538ece87444d7ca78ab931a6b59d02d4924beee8dbb57db61
ripemd-160
2d46411b5438e88567c16bd000f7390c7493b725
Diameter
24436174
Circumference
76768504.720242
Area
4.6898213476591E+14
Volume
7.6400860320209E+21
Surface area
1.8759285390637E+15
Circumference
76768504.720242
Perimeter
48872348
Area
149281649939569
Diagonal
17278984.341654
Surface area
895689899637414
Volume
1.8239361864652E+21
Space diagonal
21162347.455297
Perimeter
36654261
Area
64640850583261
Altitude
10581173.727648
Surface area
64640850583261
Volume
2.1495294098351E+20
Height
5759661.4472181