18320812 is an even 8-digits composite number following 18320811
and preceding 18320813 . In scientific notation, it is written as 1.8320812 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 9151616 positive integers (up to 18320812) that are relatively prime to 18320812.
18320812 has 12 divisors, whose sum is 32092200
The reverse of 18320812 is 21802381
Previous prime number is 2699
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighteen million three hundred twenty thousand eight hundred twelve
Scientific notation
1.8320812 × 10^7
Engineering notation
1.8320812 × 10^6
Prime Factorization
2 × 2 × 2699 × 1697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9160406
Product of the distinct prime numbers
The prime factorization of 18320812 is 2 × 2 × 2699 × 1697.
Since it has a total of 4 prime factors.
9 , 8 , 58 , 25 , 593 , 343 , 3237 , 5054 , 71657 , 70462 , 401919 , 489076 , 9403323 , 4407912 , 66328956 , 39332764 , 147320642 , 814905228 , 7654508183 , 7237595662
n×2
36641624
n×3
54962436
n×4
73283248
n×5
91604060
n÷2
9160406
n÷3
6106937.3333333
n÷3
4580203
n÷5
3664162.4
n2
335652152339344
n3
6.1494199804045E+21
n4
1.1266236737003E+29
n5
2.0640660520613E+36
2 √n
4280.2817664261
3 √n
263.62195277407
4 √n
65.423862362491
5 √n
28.352342308571
1 , 2 , 4 , 1697 , 2699 , 3394 , 5398 , 6788 , 10796 , 4580203 , 9160406 , 18320812
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18320811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18320812 can be divided by 12 positive divisors.
The sum of these divisors (counting 18320812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000101111000110110101100
3
Ternary
1021110210102121
4
Quaternary
1011320312230
5
Quinary
14142231222
6
Senary
1452402324
8
Octal
105706654
10
Decimal
18320812
12
Duodecimal
61763a4
16
Hexadecimal
1178dac
20
Vigesimal
5ea20c
36
Base36
awofg
md5
4b6564798eb00f5550a5b9133bdd2127
sha1
58734535984f7a2dbbbee9686383c61475e59185
sha256
ef0e4ebe91ebc80b878c572efe2cb70e5bf4d5943715cd8fe8589c8f13391fc9
sha512
2bcb6bdf4974d339a43ad3d557f59ad27938295f3195b6829ea62c4992d519ffafc46df823b5dafb727b83798f5c6c35cd8ce5b3db169b14c7b60ef6a5acef71
ripemd-160
3c54bc18720d8f4363d44327723ac7d8a559f3a7
Diameter
36641624
Circumference
115113056.774
Area
1.0544823359509E+15
Volume
2.5758630179036E+22
Surface area
4.2179293438035E+15
Circumference
115113056.774
Perimeter
73283248
Area
335652152339344
Diagonal
25909540.804088
Surface area
2013912914036064
Volume
6.1494199804045E+21
Space diagonal
31732577.219918
Perimeter
54962436
Area
1.453416453804E+14
Altitude
15866288.609959
Surface area
1.453416453804E+14
Volume
7.2471609475134E+20
Height
8636513.6013626