18059918 is an even 8-digits composite number following 18059917
and preceding 18059919 . In scientific notation, it is written as 1.8059918 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 8278200 positive integers (up to 18059918) that are relatively prime to 18059918.
18059918 has 16 divisors, whose sum is 29437440
The reverse of 18059918 is 81995081
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighteen million fifty-nine thousand nine hundred eighteen
Scientific notation
1.8059918 × 10^7
Engineering notation
1.8059918 × 10^6
Prime Factorization
2 × 19 × 31 × 15331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18059918
Product of the distinct prime numbers
The prime factorization of 18059918 is 2 × 19 × 31 × 15331.
Since it has a total of 4 prime factors.
2 , 2 , 68 , 36 , 262 , 679 , 2331 , 8362 , 4776 , 71229 , 914495 , 605437 , 3864390 , 8888958 , 37073580 , 48523366 , 604013750 , 853615456 , 2668326531 , 2861322232
n×2
36119836
n×3
54179754
n×4
72239672
n×5
90299590
n÷2
9029959
n÷3
6019972.6666667
n÷3
4514979.5
n÷5
3611983.6
n2
326160638166724
n3
5.8904343801187E+21
n4
1.0638076188932E+29
n5
1.9212278364987E+36
2 √n
4249.6962244377
3 √n
262.36461287553
4 √n
65.189694158185
5 √n
28.271129165897
1 , 2 , 19 , 31 , 38 , 62 , 589 , 1178 , 15331 , 30662 , 291289 , 475261 , 582578 , 950522 , 9029959 , 18059918
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
-18059917
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 18059918 can be divided by 16 positive divisors.
The sum of these divisors (counting 18059918) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100111001001010001110
3
Ternary
1020222112112212
4
Quaternary
1010321022032
5
Quinary
14110404133
6
Senary
1443030422
8
Octal
104711216
10
Decimal
18059918
12
Duodecimal
606b412
16
Hexadecimal
113928e
20
Vigesimal
5ch9fi
36
Base36
ar34e
md5
e46de475be2ad341a92349d6eceeec98
sha1
c69992dd0b760493a193ffb2ff669138dc90b837
sha256
3c69762005a42fd5f72dbdbe7be0b15a29bbf065cce56c153f19b28800d6a56b
sha512
fb0a7f1d75169b96458858b898a2bce3aa10307d547c6086bacf763cc70ec9980d3d98993bf5680d21cdff78dffa5b05b1955cbffe3b028ca5fdd95c2f2d057a
ripemd-160
631a2f6ea8152a2c4e1be765ebb936be3b70235b
Diameter
36119836
Circumference
113473811.42647
Area
1.0246638647547E+15
Volume
2.4673793833378E+22
Surface area
4.098655459019E+15
Circumference
113473811.42647
Perimeter
72239672
Area
326160638166724
Diagonal
25540580.970946
Surface area
1956963829000344
Volume
5.8904343801187E+21
Space diagonal
31280695.556528
Perimeter
54179754
Area
1.4123169918346E+14
Altitude
15640347.778264
Surface area
1.4123169918346E+14
Volume
6.9419434905272E+20
Height
8513526.9903153