18041386 is an even 8-digits composite number following 18041385
and preceding 18041387 . In scientific notation, it is written as 1.8041386 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 7718080 positive integers (up to 18041386) that are relatively prime to 18041386.
18041386 has 16 divisors, whose sum is 31259520
The reverse of 18041386 is 68314081
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million forty-one thousand three hundred eighty-six
Scientific notation
1.8041386 × 10^7
Engineering notation
1.8041386 × 10^6
Prime Factorization
2 × 11 × 17 × 48239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18041386
Product of the distinct prime numbers
The prime factorization of 18041386 is 2 × 11 × 17 × 48239.
Since it has a total of 4 prime factors.
9 , 7 , 10 , 63 , 651 , 618 , 3544 , 8869 , 32263 , 84986 , 668538 , 270130 , 3356809 , 5820493 , 8641492 , 15858043 , 578687605 , 411164180 , 1568197949 , 1158208809
n×2
36082772
n×3
54124158
n×4
72165544
n×5
90206930
n÷2
9020693
n÷3
6013795.3333333
n÷3
4510346.5
n÷5
3608277.2
n2
325491608800996
n3
5.8723197541398E+21
n4
1.0594478739986E+29
n5
1.9113908041688E+36
2 √n
4247.5152736629
3 √n
262.27484124177
4 √n
65.172964284763
5 √n
28.26532475699
1 , 2 , 11 , 17 , 22 , 34 , 187 , 374 , 48239 , 96478 , 530629 , 820063 , 1061258 , 1640126 , 9020693 , 18041386
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
-18041385
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 18041386 can be divided by 16 positive divisors.
The sum of these divisors (counting 18041386) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100110100101000101010
3
Ternary
1020221121010111
4
Quaternary
1010310220222
5
Quinary
14104311021
6
Senary
1442404534
8
Octal
104645052
10
Decimal
18041386
12
Duodecimal
606074a
16
Hexadecimal
1134a2a
20
Vigesimal
5cf396
36
Base36
aqotm
md5
8f7433a2cb51efd7e6dbaee612298132
sha1
5f3328fc310932c145c25c404982f0c1e857f357
sha256
f3ead652259f3521a32cf438e8f4683d8dccc07ab3b75b631313618501c77da5
sha512
4361a77b0570e2e0a9e8f4d1f3518b3e78de2948992ca1fde7af7b1606214df4a754121563b8754788ee0fd895322957105bc21e2aa875400b7e748ddd51eaa6
ripemd-160
3901bfc925b4043c7a5a0e9cda4468d69b7710fc
Diameter
36082772
Circumference
113357371.43636
Area
1.0225620470143E+15
Volume
2.4597915465514E+22
Surface area
4.0902481880573E+15
Circumference
113357371.43636
Perimeter
72165544
Area
325491608800996
Diagonal
25514372.765208
Surface area
1952949652805976
Volume
5.8723197541398E+21
Space diagonal
31248597.190962
Perimeter
54124158
Area
1.4094200097016E+14
Altitude
15624298.595481
Surface area
1.4094200097016E+14
Volume
6.9205951990799E+20
Height
8504790.921736