121189 is an odd 6-digits prime number following 121188
and preceding 121190 . In scientific notation, it is written as 1.21189 × 10^5.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 121188 positive integers (up to 121189) that are relatively prime to 121189.
121189 has 2 divisors, whose sum is 121190
The reverse of 121189 is 981121
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 22
Digital Root 4
Name
one hundred twenty-one thousand one hundred eighty-nine
Scientific notation
1.21189 × 10^5
Engineering notation
1.21189 × 10^3
Prime Factorization
121189
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
121189
Product of the distinct prime numbers
The prime factorization of 121189 is 121189.
Since it has a total of 1 prime factors.
1 , 6 , 5 , 76 , 128 , 521 , 9527 , 6219 , 93733 , 50335 , 32801 , 72429 , 8632551 , 1045709 , 52904478 , 27393100 , 832980320 , 899880974 , 6909798863 , 9732487552
n×2
242378
n×3
363567
n×4
484756
n×5
605945
n÷2
60594.5
n÷3
40396.333333333
n÷3
30297.25
n÷5
24237.8
n2
14686773721
n3
1779875420474269
n4
2.1570132233186E+20
n5
2.6140627552075E+25
2 √n
348.12210501489
3 √n
49.486613391968
4 √n
18.65803057707
5 √n
10.391844521424
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
121190
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
60595
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
348.12354128958
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999834969882
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121189 can be divided by 2 positive divisors.
The sum of these divisors (counting 121189) is 121190, the average is 60595.
Base
System
Value
2
Binary
11101100101100101
3
Ternary
20011020111
4
Quaternary
131211211
5
Quinary
12334224
6
Senary
2333021
8
Octal
354545
10
Decimal
121189
12
Duodecimal
5a171
16
Hexadecimal
1d965
20
Vigesimal
f2j9
36
Base36
2lid
md5
da30467d45c5742cf201d1577ce7e150
sha1
61da6664ee94b62c6d7ec3f9879f3e8b072dc019
sha256
bee25096bfc2c66d33916de32167f676dcc131959632a3a60fac5fda8229b466
sha512
d9d9e686507454f59f710842ee9cc266b2d286bc36f74a4054ac4129368ac340bbd180ce342bc487aa3ec7008a3ab990d09f502364173bc14d746792cf6ab4ee
ripemd-160
91304a19615859b2709dcf5e9ec978ab4d690357
Diameter
242378
Circumference
761452.94419179
Area
46139860426.829
Volume
7.4555247270227E+15
Surface area
184559441707.32
Circumference
761452.94419179
Perimeter
484756
Area
14686773721
Diagonal
171387.12741043
Surface area
88120642326
Volume
1779875420474269
Space diagonal
209905.50531846
Perimeter
363567
Area
6359559571.0099
Altitude
104952.75265923
Surface area
6359559571.0099
Volume
2.097603299141E+14
Height
57129.042470144