18984135 is an odd 8-digits composite number following 18984134
and preceding 18984136 . In scientific notation, it is written as 1.8984135 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 9421056 positive integers (up to 18984135) that are relatively prime to 18984135.
18984135 has 32 divisors, whose sum is 32544000
The reverse of 18984135 is 53148981
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighteen million nine hundred eighty-four thousand one hundred thirty-five
Scientific notation
1.8984135 × 10^7
Engineering notation
1.8984135 × 10^6
Prime Factorization
3 × 5 × 19 × 59 × 1129
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18984135
Product of the distinct prime numbers
The prime factorization of 18984135 is 3 × 5 × 19 × 59 × 1129.
Since it has a total of 5 prime factors.
5 , 8 , 27 , 13 , 85 , 386 , 7705 , 4207 , 76227 , 73385 , 924881 , 311598 , 5632162 , 8658280 , 8835754 , 87594615 , 987384873 , 540178559 , 9869738417 , 9869494588
n×2
37968270
n×3
56952405
n×4
75936540
n×5
94920675
n÷2
9492067.5
n÷3
6328045
n÷3
4746033.75
n÷5
3796827
n2
360397381698225
n3
6.8418325478056E+21
n4
1.2988627273494E+29
n5
2.4657785362468E+36
2 √n
4357.0787231814
3 √n
266.76587367808
4 √n
66.008171639437
5 √n
28.554736882535
1 , 3 , 5 , 15 , 19 , 57 , 59 , 95 , 177 , 285 , 295 , 885 , 1121 , 1129 , 3363 , 3387 , 5605 , 5645 , 16815 , 16935 , 21451 , 64353 , 66611 , 107255 , 199833 , 321765 , 333055 , 999165 , 1265609 , 3796827 , 6328045 , 18984135
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
-18984134
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 18984135 can be divided by 32 positive divisors.
The sum of these divisors (counting 18984135) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001000011010110011000111
3
Ternary
1022201111100010
4
Quaternary
1020122303013
5
Quinary
14324443020
6
Senary
1514521303
8
Octal
110326307
10
Decimal
18984135
12
Duodecimal
6436233
16
Hexadecimal
121acc7
20
Vigesimal
5id06f
36
Base36
baw93
md5
44fd1396f2f7d8ecdaae6e6463f363da
sha1
76f1042900171c93126fb86d236b232823081263
sha256
a17a2f501bc7a2d288d599da5a3f7a592d86ef33b2d9926790dc92c57f1d7443
sha512
f83983f2dc415ef2960e47d791fe72eecb700f49506ff81ccc6ad14860edefba2c2ed82245c6b69b847a8a0ec9b65fcea6046aac73093143beb8a5316b22afac
ripemd-160
7578b15c53241f806de76f0ffa43caa4e04e9712
Diameter
37968270
Circumference
119280838.10151
Area
1.1322217667161E+15
Volume
2.8659001159037E+22
Surface area
4.5288870668646E+15
Circumference
119280838.10151
Perimeter
75936540
Area
360397381698225
Diagonal
26847621.186922
Surface area
2162384290189350
Volume
6.8418325478056E+21
Space diagonal
32881486.357747
Perimeter
56952405
Area
1.5605664400403E+14
Altitude
16440743.178873
Surface area
1.5605664400403E+14
Volume
8.063176983827E+20
Height
8949207.0623073