111388 is an even 6-digits composite number following 111387
and preceding 111389 . In scientific notation, it is written as 1.11388 × 10^5.
The sum of its digits is 22. It has a total of 3 prime factors and 6 positive divisors.
There are 55692 positive integers (up to 111388) that are relatively prime to 111388.
111388 has 6 divisors, whose sum is 194936
The reverse of 111388 is 883111
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 22
Digital Root 4
Name
one hundred eleven thousand three hundred eighty-eight
Scientific notation
1.11388 × 10^5
Engineering notation
1.11388 × 10^3
Prime Factorization
2 × 2 × 27847
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55694
Product of the distinct prime numbers
The prime factorization of 111388 is 2 × 2 × 27847.
Since it has a total of 3 prime factors.
8 , 3 , 84 , 87 , 3 , 493 , 4272 , 4784 , 33684 , 61793 , 127728 , 644906 , 4414548 , 1868687 , 47968421 , 49217490 , 271243464 , 696684430 , 6719568000 , 2396903197
n×2
222776
n×3
334164
n×4
445552
n×5
556940
n÷2
55694
n÷3
37129.333333333
n÷3
27847
n÷5
22277.6
n2
12407286544
n3
1382022833563072
n4
1.5394075938492E+20
n5
1.7147153306368E+25
2 √n
333.7484082359
3 √n
48.114886838783
4 √n
18.268782341358
5 √n
10.218041947432
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-111387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 111388 can be divided by 6 positive divisors.
The sum of these divisors (counting 111388) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11011001100011100
3
Ternary
12122210111
4
Quaternary
123030130
5
Quinary
12031023
6
Senary
2215404
8
Octal
331434
10
Decimal
111388
12
Duodecimal
54564
16
Hexadecimal
1b31c
20
Vigesimal
di98
36
Base36
2dy4
md5
421d2c3d035fa063f56f8055f02b0051
sha1
fce1160b55d5c4b5a89b2d59b81fd460838efb0e
sha256
be55b1b104dfe68e38a3a61cebce4f57dbe5e027d7fc0d766db953aa7debe0af
sha512
feea2d853813200ce413c8feb0383feaad3c3a177732a154759ed282fd4d687a3e087facba38fe33c7eb7e3f3e1c2f513dbbf54af6e4195e93724ab8987baff9
ripemd-160
5b98d22723aeb40f8443a277dc1a6650172a2e88
Diameter
222776
Circumference
699871.44499612
Area
38978640257.614
Volume
5.7890037080201E+15
Surface area
155914561030.46
Circumference
699871.44499612
Perimeter
445552
Area
12407286544
Diagonal
157526.42028561
Surface area
74443719264
Volume
1382022833563072
Space diagonal
192929.67535348
Perimeter
334164
Area
5372512669.5684
Altitude
96464.837676741
Surface area
5372512669.5684
Volume
1.6287295289452E+14
Height
52508.806761871