18112401 is an odd 8-digits composite number following 18112400
and preceding 18112402 . In scientific notation, it is written as 1.8112401 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 11685240 positive integers (up to 18112401) that are relatively prime to 18112401.
18112401 has 8 divisors, whose sum is 20774400
The reverse of 18112401 is 10421181
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
eighteen million one hundred twelve thousand four hundred one
Scientific notation
1.8112401 × 10^7
Engineering notation
1.8112401 × 10^6
Prime Factorization
9 × 31 × 64919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18112401
Product of the distinct prime numbers
The prime factorization of 18112401 is 9 × 31 × 64919.
Since it has a total of 3 prime factors.
8 , 8 , 6 , 65 , 882 , 723 , 5565 , 5157 , 59284 , 59739 , 279651 , 113026 , 9032899 , 6215157 , 21324928 , 61818833 , 934753831 , 190035380 , 1787595589 , 4799192856
n×2
36224802
n×3
54337203
n×4
72449604
n×5
90562005
n÷2
9056200.5
n÷3
6037467
n÷3
4528100.25
n÷5
3622480.2
n2
328059069984801
n3
5.9419374272518E+21
n4
1.0762275339929E+29
n5
1.9493064662921E+36
2 √n
4255.8666567457
3 √n
262.61851519143
4 √n
65.23700373826
5 √n
28.287541554138
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
-18112400
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 18112401 can be divided by 8 positive divisors.
The sum of these divisors (counting 18112401) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101000101111110010001
3
Ternary
1021002012112200
4
Quaternary
1011011332101
5
Quinary
14114044101
6
Senary
1444113413
8
Octal
105057621
10
Decimal
18112401
12
Duodecimal
6095869
16
Hexadecimal
1145f91
20
Vigesimal
5d4101
36
Base36
as7m9
md5
be013ea3b6f7e5ace939ae0166d48a16
sha1
1d6a7001f6a4e53da7cfc8ce3d690d31fe66aa31
sha256
9fb286458bccbb3c9db288bd1ce76b3df6a1d57983535c9cb075220dd74d683d
sha512
ff6d7e2dc315ff6e08c383b0086800876159ce3e45df8c53a82b4329d1ff714784f8396523c5ebc3be6ffb69ccecbe49c21ed5dcfa6d2372dae16b891d6a23e7
ripemd-160
f9423df5788468dea86eb435c160d9a7947e8024
Diameter
36224802
Circumference
113803571.84094
Area
1.0306279642078E+15
Volume
2.4889529292726E+22
Surface area
4.122511856831E+15
Circumference
113803571.84094
Perimeter
72449604
Area
328059069984801
Diagonal
25614803.14134
Surface area
1968354419908806
Volume
5.9419374272518E+21
Space diagonal
31371598.779061
Perimeter
54337203
Area
1.4205374427437E+14
Altitude
15685799.389531
Surface area
1.4205374427437E+14
Volume
7.0026404136598E+20
Height
8538267.71378