18408073 is an odd 8-digits composite number following 18408072
and preceding 18408074 . In scientific notation, it is written as 1.8408073 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 17607700 positive integers (up to 18408073) that are relatively prime to 18408073.
18408073 has 4 divisors, whose sum is 19208448
The reverse of 18408073 is 37080481
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million four hundred eight thousand seventy-three
Scientific notation
1.8408073 × 10^7
Engineering notation
1.8408073 × 10^6
Prime Factorization
23 × 800351
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18408073
Product of the distinct prime numbers
The prime factorization of 18408073 is 23 × 800351.
Since it has a total of 2 prime factors.
5 , 6 , 24 , 94 , 473 , 503 , 8245 , 8430 , 71111 , 8264 , 936885 , 805190 , 8385106 , 6451197 , 68113025 , 86508074 , 689295649 , 566256915 , 541827988 , 271215520
n×2
36816146
n×3
55224219
n×4
73632292
n×5
92040365
n÷2
9204036.5
n÷3
6136024.3333333
n÷3
4602018.25
n÷5
3681614.6
n2
338857151573329
n3
6.2377071827339E+21
n4
1.1482416917239E+29
n5
2.1136916882897E+36
2 √n
4290.4630286252
3 √n
264.03982889288
4 √n
65.501626152526
5 √n
28.379299123103
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18408072
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18408073 can be divided by 4 positive divisors.
The sum of these divisors (counting 18408073) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110001110001010001001
3
Ternary
1021122020010111
4
Quaternary
1012032022021
5
Quinary
14203024243
6
Senary
1454314321
8
Octal
106161211
10
Decimal
18408073
12
Duodecimal
61b89a1
16
Hexadecimal
118e289
20
Vigesimal
5f103d
36
Base36
ayjrd
md5
87f1c1d5d64002c85e4d3fe6df913d4a
sha1
9989234dae08a0e51a6967d709445a8a8a514620
sha256
d73f531016563032f5a9bf8f3986943f15b3f64c75d467a8c68a47fcf250bc36
sha512
fa2c7555a7e83f7b82cab7afdc5b11f79f7e051c901d876b00abead6762c0f51a9a53543da1e6f6af8f3857aae4c40a66cc717bbf29b4248868fcbd485c2f494
ripemd-160
10dbc20bb923259bccaf177cdbdf1f3399efd118
Diameter
36816146
Circumference
115661333.80709
Area
1.0645511379991E+15
Volume
2.6128446747361E+22
Surface area
4.2582045519965E+15
Circumference
115661333.80709
Perimeter
73632292
Area
338857151573329
Diagonal
26032946.493754
Surface area
2033142909439974
Volume
6.2377071827339E+21
Space diagonal
31883717.705437
Perimeter
55224219
Area
1.4672945075827E+14
Altitude
15941858.852718
Surface area
1.4672945075827E+14
Volume
7.3512084132786E+20
Height
8677648.8312513