18222008 is an even 8-digits composite number following 18222007
and preceding 18222009 . In scientific notation, it is written as 1.8222008 × 10^7.
The sum of its digits is 23. It has a total of 6 prime factors and 32 positive divisors.
There are 7697760 positive integers (up to 18222008) that are relatively prime to 18222008.
18222008 has 32 divisors, whose sum is 39605760
The reverse of 18222008 is 80022281
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
eighteen million two hundred twenty-two thousand eight
Scientific notation
1.8222008 × 10^7
Engineering notation
1.8222008 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 71 × 4583
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4555502
Product of the distinct prime numbers
The prime factorization of 18222008 is 2 × 2 × 2 × 7 × 71 × 4583.
Since it has a total of 6 prime factors.
2 , 2 , 50 , 58 , 844 , 381 , 8238 , 507 , 85389 , 76289 , 240040 , 244883 , 7372126 , 5354359 , 26307588 , 33986371 , 395453669 , 973039959 , 3724932297 , 7136776708
n×2
36444016
n×3
54666024
n×4
72888032
n×5
91110040
n÷2
9111004
n÷3
6074002.6666667
n÷3
4555502
n÷5
3644401.6
n2
332041575552064
n3
6.0504642460423E+21
n4
1.102516078951E+29
n5
2.0090056810773E+36
2 √n
4268.7243996304
3 √n
263.14719456282
4 √n
65.335475812382
5 √n
28.321695332149
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 71 , 142 , 284 , 497 , 568 , 994 , 1988 , 3976 , 4583 , 9166 , 18332 , 32081 , 36664 , 64162 , 128324 , 256648 , 325393 , 650786 , 1301572 , 2277751 , 2603144 , 4555502 , 9111004 , 18222008
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18222007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18222008 can be divided by 32 positive divisors.
The sum of these divisors (counting 18222008) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000101100000101110111000
3
Ternary
1021021202220012
4
Quaternary
1011200232320
5
Quinary
14131101013
6
Senary
1450321052
8
Octal
105405670
10
Decimal
18222008
12
Duodecimal
6129188
16
Hexadecimal
1160bb8
20
Vigesimal
5dhf08
36
Base36
auk6w
md5
37b37be7b52b4bf488423b857b02eae4
sha1
3245342855b2ad254196f19c4b7ce409d449d1a1
sha256
ac62f6f7dc229059148d678687fb064591dd8efea984832f23be18bb52d72574
sha512
234932aa2495721e2fb9dd67dd15ace221eb1e933a3ad329e803b9f12907677feb27265c45bdd61c7677cfb3af076982b64a87addd9dfdde5d614f8bb09c9b19
ripemd-160
20cd9acb5165f4e53b411fb801ead846cc3d6e2a
Diameter
36444016
Circumference
114492252.93291
Area
1.0431393744407E+15
Volume
2.5344125368232E+22
Surface area
4.172557497763E+15
Circumference
114492252.93291
Perimeter
72888032
Area
332041575552064
Diagonal
25769810.847271
Surface area
1992249453312384
Volume
6.0504642460423E+21
Space diagonal
31561443.671927
Perimeter
54666024
Area
1.4377821977035E+14
Altitude
15780721.835963
Surface area
1.4377821977035E+14
Volume
7.1305404961721E+20
Height
8589936.9490903