18243321 is an odd 8-digits composite number following 18243320
and preceding 18243322 . In scientific notation, it is written as 1.8243321 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 12152352 positive integers (up to 18243321) that are relatively prime to 18243321.
18243321 has 8 divisors, whose sum is 24344160
The reverse of 18243321 is 12334281
Previous prime number is 2473
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
eighteen million two hundred forty-three thousand three hundred twenty-one
Scientific notation
1.8243321 × 10^7
Engineering notation
1.8243321 × 10^6
Prime Factorization
3 × 2473 × 2459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18243321
Product of the distinct prime numbers
The prime factorization of 18243321 is 3 × 2473 × 2459.
Since it has a total of 3 prime factors.
4 , 3 , 63 , 52 , 90 , 880 , 8283 , 8154 , 89210 , 65471 , 129023 , 580874 , 7915835 , 9664909 , 4494187 , 18533742 , 523636569 , 973813674 , 7927348507 , 8431182606
n×2
36486642
n×3
54729963
n×4
72973284
n×5
91216605
n÷2
9121660.5
n÷3
6081107
n÷3
4560830.25
n÷5
3648664.2
n2
332818761109041
n3
6.0717194937346E+21
n4
1.1076832774616E+29
n5
2.0207821597063E+36
2 √n
4271.2200833017
3 √n
263.24974950576
4 √n
65.35457201529
5 √n
28.328317413379
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18243320
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18243321 can be divided by 8 positive divisors.
The sum of these divisors (counting 18243321) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101100101111011111001
3
Ternary
1021022212010120
4
Quaternary
1011211323321
5
Quinary
14132241241
6
Senary
1451003453
8
Octal
105457371
10
Decimal
18243321
12
Duodecimal
6139589
16
Hexadecimal
1165ef9
20
Vigesimal
5e0861
36
Base36
av0mx
md5
2e0297cc61c76bc08d853df9985869dc
sha1
661180bef143b01c269248b9d97fbc96f9474be7
sha256
bf7f63ae774faf1dbfae9ee9681b308b41a79fef0517b6b2a17f468df3c36a79
sha512
93a8a072fc8c876059030d5cd28e7d673bda251e9a3b06d36689cc92c6a33d0445f75ff5384d7ef2dce63c5493031eba4cf7f969e488eca20dc67a1465aa48ff
ripemd-160
411798bde07abad4b8685a43cd2249e4ce4300d1
Diameter
36486642
Circumference
114626166.46136
Area
1.045580974877E+15
Volume
2.5433159141566E+22
Surface area
4.1823238995081E+15
Circumference
114626166.46136
Perimeter
72973284
Area
332818761109041
Diagonal
25799951.980926
Surface area
1996912566654246
Volume
6.0717194937346E+21
Space diagonal
31598358.870788
Perimeter
54729963
Area
1.4411475098825E+14
Altitude
15799179.435394
Surface area
1.4411475098825E+14
Volume
7.1555900458038E+20
Height
8599983.993642