111381 is an odd 6-digits composite number following 111380
and preceding 111382 . In scientific notation, it is written as 1.11381 × 10^5.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 73440 positive integers (up to 111381) that are relatively prime to 111381.
111381 has 8 divisors, whose sum is 150144
The reverse of 111381 is 183111
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 15
Digital Root 6
Name
one hundred eleven thousand three hundred eighty-one
Scientific notation
1.11381 × 10^5
Engineering notation
1.11381 × 10^3
Prime Factorization
3 × 137 × 271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
111381
Product of the distinct prime numbers
The prime factorization of 111381 is 3 × 137 × 271.
Since it has a total of 3 prime factors.
4 , 9 , 50 , 63 , 111 , 486 , 8864 , 6795 , 13634 , 57651 , 742243 , 681105 , 4577694 , 6149866 , 17342299 , 79731093 , 216994688 , 913389968 , 4907355774 , 1997899727
n×2
222762
n×3
334143
n×4
445524
n×5
556905
n÷2
55690.5
n÷3
37127
n÷3
27845.25
n÷5
22276.2
n2
12405727161
n3
1381762296919341
n4
1.5390206639317E+20
n5
1.7141766056938E+25
2 √n
333.73792112974
3 √n
48.113878916734
4 √n
18.268495316521
5 √n
10.217913516916
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
-111380
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 111381 can be divided by 8 positive divisors.
The sum of these divisors (counting 111381) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011001100010101
3
Ternary
12122210020
4
Quaternary
123030111
5
Quinary
12031011
6
Senary
2215353
8
Octal
331425
10
Decimal
111381
12
Duodecimal
54559
16
Hexadecimal
1b315
20
Vigesimal
di91
36
Base36
2dxx
md5
0a2fcf7af17b4c9360422e84ef5d5d68
sha1
560b870a12c9d0db15ca9b27060e4f92934ff8b5
sha256
7ec8e60b38fa630f67dba0b47163ce182603580c75613962e5434d52a682f2c1
sha512
0aba9e69941dc626daf372633b99d8a1bcadbf8d09803bcfa91cd0b895febf80881958abc751250cac7a48f5f5cabc6af9babb9722131fb7724aa606cc798b97
ripemd-160
399971e037a443891bcbe4f3eae219c438cd5d49
Diameter
222762
Circumference
699827.46269897
Area
38973741311.437
Volume
5.7879123746789E+15
Surface area
155894965245.75
Circumference
699827.46269897
Perimeter
445524
Area
12405727161
Diagonal
157516.52079068
Surface area
74434362966
Volume
1381762296919341
Space diagonal
192917.55099783
Perimeter
334143
Area
5371837436.9223
Altitude
96458.775498915
Surface area
5371837436.9223
Volume
1.6284224835659E+14
Height
52505.506930226