121188 is an even 6-digits composite number following 121187
and preceding 121189 . In scientific notation, it is written as 1.21188 × 10^5.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 40392 positive integers (up to 121188) that are relatively prime to 121188.
121188 has 12 divisors, whose sum is 282800
The reverse of 121188 is 881121
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 21
Digital Root 3
Name
one hundred twenty-one thousand one hundred eighty-eight
Scientific notation
1.21188 × 10^5
Engineering notation
1.21188 × 10^3
Prime Factorization
2 × 2 × 3 × 10099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
60594
Product of the distinct prime numbers
The prime factorization of 121188 is 2 × 2 × 3 × 10099.
Since it has a total of 4 prime factors.
3 , 4 , 66 , 79 , 860 , 357 , 7848 , 8573 , 50699 , 3483 , 519075 , 550149 , 7987402 , 9971953 , 44061660 , 9756916 , 661099444 , 282947982 , 9537774501 , 7337879607
n×2
242376
n×3
363564
n×4
484752
n×5
605940
n÷2
60594
n÷3
40396
n÷3
30297
n÷5
24237.6
n2
14686531344
n3
1779831360516672
n4
2.1569420291829E+20
n5
2.6139549063262E+25
2 √n
348.12066873428
3 √n
49.486477277443
4 √n
18.657992087421
5 √n
10.391827371552
1 , 2 , 3 , 4 , 6 , 12 , 10099 , 20198 , 30297 , 40396 , 60594 , 121188
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121187
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121188 can be divided by 12 positive divisors.
The sum of these divisors (counting 121188) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11101100101100100
3
Ternary
20011020110
4
Quaternary
131211210
5
Quinary
12334223
6
Senary
2333020
8
Octal
354544
10
Decimal
121188
12
Duodecimal
5a170
16
Hexadecimal
1d964
20
Vigesimal
f2j8
36
Base36
2lic
md5
524d41876c594273fb98a02d0de4809d
sha1
82717e826516c3097bd19fd9be44e6c13bec3f66
sha256
e7e85129b008b2fa3a80245274723e97477dd0f91f23b10b068f293b3b4a515b
sha512
f80ac7c95638008e3aaae95cb001156ffc87b0753e636029b7c1bcbbc2968ab4eceac0edb80080a061450e55fb1f30027c2aae48db07d2c1698e37a6c0876b1f
ripemd-160
88ecaea23ea600858a7a3991862178bd9b64e36c
Diameter
242376
Circumference
761446.66100648
Area
46139098977.027
Volume
7.4553401691039E+15
Surface area
184556395908.11
Circumference
761446.66100648
Perimeter
484752
Area
14686531344
Diagonal
171385.71319687
Surface area
88119188064
Volume
1779831360516672
Space diagonal
209903.77326766
Perimeter
363564
Area
6359454618.6902
Altitude
104951.88663383
Surface area
6359454618.6902
Volume
2.097551373983E+14
Height
57128.571065624