18040080 is an even 8-digits composite number following 18040079
and preceding 18040081 . In scientific notation, it is written as 1.8040080 × 10^7.
The sum of its digits is 21. It has a total of 6 prime factors and 20 positive divisors.
There are 4810624 positive integers (up to 18040080) that are relatively prime to 18040080.
18040080 has 20 divisors, whose sum is 37283328
The reverse of 18040080 is 08004081
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
eighteen million forty thousand eighty
Scientific notation
1.8040080 × 10^7
Engineering notation
1.8040080 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 15 × 75167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2255010
Product of the distinct prime numbers
The prime factorization of 18040080 is 2 × 2 × 2 × 2 × 15 × 75167.
Since it has a total of 6 prime factors.
6 , 7 , 74 , 52 , 837 , 763 , 9742 , 5213 , 16871 , 82149 , 294889 , 577061 , 5987401 , 5487449 , 75499189 , 19256063 , 330724337 , 488753504 , 8435232414 , 6028751586
n×2
36080160
n×3
54120240
n×4
72160320
n×5
90200400
n÷2
9020040
n÷3
6013360
n÷3
4510020
n÷5
3608016
n2
325444486406400
n3
5.8710445703304E+21
n4
1.0591411373233E+29
n5
1.9106990848603E+36
2 √n
4247.3615339408
3 √n
262.26851247434
4 √n
65.171784799412
5 √n
28.264915524761
1 , 2 , 4 , 8 , 15 , 16 , 30 , 60 , 120 , 240 , 75167 , 150334 , 300668 , 601336 , 1127505 , 1202672 , 2255010 , 4510020 , 9020040 , 18040080
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18040079
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18040080 can be divided by 20 positive divisors.
The sum of these divisors (counting 18040080) is 1, the average is 0.05.
Base
System
Value
2
Binary
1000100110100010100010000
3
Ternary
1020221112100010
4
Quaternary
1010310110100
5
Quinary
14104240310
6
Senary
1442354520
8
Octal
104642420
10
Decimal
18040080
12
Duodecimal
605ba40
16
Hexadecimal
1134510
20
Vigesimal
5cf040
36
Base36
aqntc
md5
db357d9b611cd8af9aacb1c644175610
sha1
d212fddbb661a9fe9c2111807eb24c1a38a7fd8c
sha256
9192f7b64d051a23d3766f54ee2b62ff290bd7efd7177f9f044f0bd61180bf7e
sha512
0da85c175a41bc12c1fc9de368fff63e5ece147bb2d28f52db86ee44e0ec45161b034378a066c3b5508e44579309fec2eaa6218b1772bc86d580bc14e098d9f9
ripemd-160
6d5dfb2ddb5b53746eafb86e02ce900800e0b6e7
Diameter
36080160
Circumference
113349165.59634
Area
1.0224140076456E+15
Volume
2.4592573988064E+22
Surface area
4.0896560305826E+15
Circumference
113349165.59634
Perimeter
72160320
Area
325444486406400
Diagonal
25512525.802296
Surface area
1952666918438400
Volume
5.8710445703304E+21
Space diagonal
31246335.132607
Perimeter
54120240
Area
1.4092159637476E+14
Altitude
15623167.566304
Surface area
1.4092159637476E+14
Volume
6.9190923805484E+20
Height
8504175.2674319