111808 is an even 6-digits composite number following 111807
and preceding 111809 . In scientific notation, it is written as 1.11808 × 10^5.
The sum of its digits is 19. It has a total of 7 prime factors and 14 positive divisors.
There are 55872 positive integers (up to 111808) that are relatively prime to 111808.
111808 has 14 divisors, whose sum is 221996
The reverse of 111808 is 808111
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 19
Digital Root 1
Name
one hundred eleven thousand eight hundred eight
Scientific notation
1.11808 × 10^5
Engineering notation
1.11808 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 1747
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
3494
Product of the distinct prime numbers
The prime factorization of 111808 is 2 × 2 × 2 × 2 × 2 × 2 × 1747.
Since it has a total of 7 prime factors.
1 , 8 , 31 , 46 , 60 , 818 , 2148 , 2887 , 29264 , 74051 , 954712 , 424313 , 8207582 , 4693203 , 49586406 , 55365634 , 293323607 , 258099594 , 2710604469 , 64923989
n×2
223616
n×3
335424
n×4
447232
n×5
559040
n÷2
55904
n÷3
37269.333333333
n÷3
27952
n÷5
22361.6
n2
12501028864
n3
1397715035226112
n4
1.5627572265856E+20
n5
1.7472875999008E+25
2 √n
334.3770327041
3 √n
48.175285045774
4 √n
18.285979128942
5 √n
10.225735988959
1 , 2 , 4 , 8 , 16 , 32 , 64 , 1747 , 3494 , 6988 , 13976 , 27952 , 55904 , 111808
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-111807
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 111808 can be divided by 14 positive divisors.
The sum of these divisors (counting 111808) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
11011010011000000
3
Ternary
12200101001
4
Quaternary
123103000
5
Quinary
12034213
6
Senary
2221344
8
Octal
332300
10
Decimal
111808
12
Duodecimal
54854
16
Hexadecimal
1b4c0
20
Vigesimal
dja8
36
Base36
2e9s
md5
7052b25cef90463701e3c16bcb34916b
sha1
d8d1761003fa053aa9541938379df8ceb6280026
sha256
536dfefaa077b0e2936cebe689edff087f149b1b1fa01a2729388db05aea5490
sha512
f304c8d3d7e5a5cfc051e4f07c2b49f89637752e7222cff42ef19fc1b914a78769115ae2e723d1539501ed7adbc77fd244a10135813bb177b69de8ec23dd85f3
ripemd-160
bff6a6890dcab93b69fc80887b320dd77def473a
Diameter
223616
Circumference
702510.38282514
Area
39273140441.456
Volume
5.8547350486378E+15
Surface area
157092561765.83
Circumference
702510.38282514
Perimeter
447232
Area
12501028864
Diagonal
158120.38998181
Surface area
75006173184
Volume
1397715035226112
Space diagonal
193657.13669266
Perimeter
335424
Area
5413104284.8333
Altitude
96828.568346331
Surface area
5413104284.8333
Volume
1.647222965958E+14
Height
52706.796660604