18304490 is an even 8-digits composite number following 18304489
and preceding 18304491 . In scientific notation, it is written as 1.8304490 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 7252944 positive integers (up to 18304490) that are relatively prime to 18304490.
18304490 has 16 divisors, whose sum is 33257952
The reverse of 18304490 is 09440381
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighteen million three hundred four thousand four hundred ninety
Scientific notation
1.8304490 × 10^7
Engineering notation
1.8304490 × 10^6
Prime Factorization
2 × 5 × 107 × 17107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18304490
Product of the distinct prime numbers
The prime factorization of 18304490 is 2 × 5 × 107 × 17107.
Since it has a total of 4 prime factors.
9 , 4 , 43 , 42 , 970 , 270 , 5390 , 9198 , 48283 , 72163 , 951870 , 909471 , 5789293 , 1615854 , 25260002 , 29911250 , 81669654 , 983030207 , 1847514877 , 4555617564
n×2
36608980
n×3
54913470
n×4
73217960
n×5
91522450
n÷2
9152245
n÷3
6101496.6666667
n÷3
4576122.5
n÷5
3660898
n2
335054354160100
n3
6.13299907518E+21
n4
1.1226142024164E+29
n5
2.0548880441989E+36
2 √n
4278.3746913986
3 √n
263.54364263613
4 √n
65.409285972242
5 √n
28.347288690523
1 , 2 , 5 , 10 , 107 , 214 , 535 , 1070 , 17107 , 34214 , 85535 , 171070 , 1830449 , 3660898 , 9152245 , 18304490
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18304489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18304490 can be divided by 16 positive divisors.
The sum of these divisors (counting 18304490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101110100110111101010
3
Ternary
1021102222001002
4
Quaternary
1011310313222
5
Quinary
14141220430
6
Senary
1452155002
8
Octal
105646752
10
Decimal
18304490
12
Duodecimal
6168a62
16
Hexadecimal
1174dea
20
Vigesimal
5e814a
36
Base36
awbu2
md5
1df208e946b7a39ca0c288a88e4ba1a5
sha1
6b76df424d9b0261a1cad4ffd8cceecf9ffaddc7
sha256
6f6a8278ddf0452bad057528cc92fd51bc7455154ecba60e454be9a909835f85
sha512
780c4c88157bef0cbe36bc9eb216a9c419768c4e558e3137347506e3c00965864ab6ea7e381e1a2c7a0fb616b380684bb1be2f654048d1c93e81d3b7a4139b58
ripemd-160
f6ecbd9993132d6a560ee04dbe442918f48e4649
Diameter
36608980
Circumference
115010502.62342
Area
1.0526042975826E+15
Volume
2.5689846452078E+22
Surface area
4.2104171903306E+15
Circumference
115010502.62342
Perimeter
73217960
Area
335054354160100
Diagonal
25886458.010323
Surface area
2010326124960600
Volume
6.13299907518E+21
Space diagonal
31704306.686636
Perimeter
54913470
Area
1.4508279117562E+14
Altitude
15852153.343318
Surface area
1.4508279117562E+14
Volume
7.2278087251177E+20
Height
8628819.3367742