18189924 is an even 8-digits composite number following 18189923
and preceding 18189925 . In scientific notation, it is written as 1.8189924 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 6047520 positive integers (up to 18189924) that are relatively prime to 18189924.
18189924 has 24 divisors, whose sum is 42553728
The reverse of 18189924 is 42998181
Previous prime number is 431
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighteen million one hundred eighty-nine thousand nine hundred twenty-four
Scientific notation
1.8189924 × 10^7
Engineering notation
1.8189924 × 10^6
Prime Factorization
2 × 2 × 3 × 431 × 3517
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9094962
Product of the distinct prime numbers
The prime factorization of 18189924 is 2 × 2 × 3 × 431 × 3517.
Since it has a total of 5 prime factors.
1 , 7 , 79 , 100 , 905 , 850 , 9715 , 9154 , 44169 , 79116 , 17464 , 225478 , 4910630 , 3726439 , 39106196 , 12838520 , 892368005 , 74100718 , 7319931512 , 8798398586
n×2
36379848
n×3
54569772
n×4
72759696
n×5
90949620
n÷2
9094962
n÷3
6063308
n÷3
4547481
n÷5
3637984.8
n2
330873335125776
n3
6.0185608195644E+21
n4
1.0947716389725E+29
n5
1.9913812910266E+36
2 √n
4264.9647126325
3 √n
262.99266028373
4 √n
65.306697303052
5 √n
28.311714940081
1 , 2 , 3 , 4 , 6 , 12 , 431 , 862 , 1293 , 1724 , 2586 , 3517 , 5172 , 7034 , 10551 , 14068 , 21102 , 42204 , 1515827 , 3031654 , 4547481 , 6063308 , 9094962 , 18189924
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18189923
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18189924 can be divided by 24 positive divisors.
The sum of these divisors (counting 18189924) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000101011000111001100100
3
Ternary
1021020010212220
4
Quaternary
1011120321210
5
Quinary
14124034144
6
Senary
1445512340
8
Octal
105307144
10
Decimal
18189924
12
Duodecimal
61126b0
16
Hexadecimal
1158e64
20
Vigesimal
5ddeg4
36
Base36
atvfo
md5
d1763a5c54d401e878999d42c154721b
sha1
157817548fe3d17ed31590e1ffc18ce8936e4dd9
sha256
89adc0a4e0202a8390f1d9891e7d06beb3781e5067c267f46b59498beb80a519
sha512
620f6459179f43961ca0717ec489544c40c1628b7bad0c1a81377aa445309de27f1f73c7bc2c0dc61ead99ba7cf3eb2d4afee88db853a139d56f06f64dea7eba
ripemd-160
123e0c0cd427e5dd77fdfef64728e080933ed596
Diameter
36379848
Circumference
114290663.21551
Area
1.0394692388999E+15
Volume
2.5210488607902E+22
Surface area
4.1578769555996E+15
Circumference
114290663.21551
Perimeter
72759696
Area
330873335125776
Diagonal
25724437.219336
Surface area
1985240010754656
Volume
6.0185608195644E+21
Space diagonal
31505872.553817
Perimeter
54569772
Area
1.432723568269E+14
Altitude
15752936.276908
Surface area
1.432723568269E+14
Volume
7.0929419474961E+20
Height
8574812.4064453