12291218 is an even 8-digits composite number following 12291217
and preceding 12291219 . In scientific notation, it is written as 1.2291218 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 6145608 positive integers (up to 12291218) that are relatively prime to 12291218.
12291218 has 4 divisors, whose sum is 18436830
The reverse of 12291218 is 81219221
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million two hundred ninety-one thousand two hundred eighteen
Scientific notation
1.2291218 × 10^7
Engineering notation
1.2291218 × 10^6
Prime Factorization
2 × 6145609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12291218
Product of the distinct prime numbers
The prime factorization of 12291218 is 2 × 6145609.
Since it has a total of 2 prime factors.
6 , 7 , 41 , 59 , 110 , 402 , 7618 , 1896 , 78001 , 15656 , 362840 , 914973 , 8908194 , 8891739 , 28855197 , 9762182 , 492423931 , 283517450 , 630139875 , 6881430128
n×2
24582436
n×3
36873654
n×4
49164872
n×5
61456090
n÷2
6145609
n÷3
4097072.6666667
n÷3
3072804.5
n÷5
2458243.6
n2
151074039923524
n3
1.8568839588407E+21
n4
2.2823365538815E+28
n5
2.8052696133126E+35
2 √n
3505.8833409
3 √n
230.78007341078
4 √n
59.210500258822
5 √n
26.176946433913
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
-12291217
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 12291218 can be divided by 4 positive divisors.
The sum of these divisors (counting 12291218) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110111000110010010010
3
Ternary
212010110101022
4
Quaternary
232320302102
5
Quinary
11121304333
6
Senary
1115235442
8
Octal
56706222
10
Decimal
12291218
12
Duodecimal
4148b82
16
Hexadecimal
bb8c92
20
Vigesimal
3gg80i
36
Base36
7bfyq
md5
f2daed082fd61b0d01a3e6306ce46277
sha1
5d264d7bfc26f0169a79047ad0706c3ecb68afe0
sha256
de9ba2ad09de5e6c04b0c37c775f39316a2e0c40d73a5238952ca83c8c70829d
sha512
7e7bc2aafae77e16ed7f80339fc4f9a8ec57e3a0f57a5f2132bd34aa79697425667b80355bbded012f5c762e5dea8e20c0598d3c3f4b785d3e27071a621690e5
ripemd-160
777241f37c534c595ffe947ea1497d18cb30b2f4
Diameter
24582436
Circumference
77228000.344941
Area
4.7461309397187E+14
Volume
7.7780973382171E+21
Surface area
1.8984523758875E+15
Circumference
77228000.344941
Perimeter
49164872
Area
151074039923524
Diagonal
17382407.193684
Surface area
906444239541144
Volume
1.8568839588407E+21
Space diagonal
21289014.062905
Perimeter
36873654
Area
65416978213058
Altitude
10644507.031453
Surface area
65416978213058
Volume
2.1883587319547E+20
Height
5794135.7312281