121230 is an even 6-digits composite number following 121229
and preceding 121231 . In scientific notation, it is written as 1.21230 × 10^5.
The sum of its digits is 9. It has a total of 4 prime factors and 16 positive divisors.
There are 32256 positive integers (up to 121230) that are relatively prime to 121230.
121230 has 16 divisors, whose sum is 226800
The reverse of 121230 is 032121
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 9
Digital Root 9
Name
one hundred twenty-one thousand two hundred thirty
Scientific notation
1.21230 × 10^5
Engineering notation
1.21230 × 10^3
Prime Factorization
2 × 27 × 5 × 449
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121230
Product of the distinct prime numbers
The prime factorization of 121230 is 2 × 27 × 5 × 449.
Since it has a total of 4 prime factors.
9 , 7 , 90 , 17 , 511 , 328 , 4400 , 2423 , 24805 , 58102 , 482698 , 794390 , 4278716 , 1606463 , 84361268 , 40934988 , 920491073 , 946096692 , 1597188141 , 9917499328
n×2
242460
n×3
363690
n×4
484920
n×5
606150
n÷2
60615
n÷3
40410
n÷3
30307.5
n÷5
24246
n2
14696712900
n3
1781682504867000
n4
2.1599337006503E+20
n5
2.6184876252983E+25
2 √n
348.1809874189
3 √n
49.492193442919
4 √n
18.659608447631
5 √n
10.392547568696
1 , 2 , 5 , 10 , 27 , 54 , 135 , 270 , 449 , 898 , 2245 , 4490 , 12123 , 24246 , 60615 , 121230
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121229
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121230 can be divided by 16 positive divisors.
The sum of these divisors (counting 121230) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101100110001110
3
Ternary
20011022000
4
Quaternary
131212032
5
Quinary
12334410
6
Senary
2333130
8
Octal
354616
10
Decimal
121230
12
Duodecimal
5a1a6
16
Hexadecimal
1d98e
20
Vigesimal
f31a
36
Base36
2lji
md5
ec6e96215bb784b84ea1920685db8425
sha1
acc77f3e2282da53bc71c9f35f03f0736562ed2d
sha256
84bdac2320898cf193283e51e010fcd6552ff2627f70bb8c77bb15edd0e9223f
sha512
4f3179408bec658148a92618f8356bbb0a4f96523509fb16d2e21367d2526f31b8318df4ae59149003b7c5315aba67c3c7e7e202c16c35fb430fb805e32cb258
ripemd-160
9f9f9fe31dac7e2c4d1c90c6498e2e5813f9d2b5
Diameter
242460
Circumference
761710.55478938
Area
46171085278.558
Volume
7.4630942244262E+15
Surface area
184684341114.23
Circumference
761710.55478938
Perimeter
484920
Area
14696712900
Diagonal
171445.11016649
Surface area
88180277400
Volume
1781682504867000
Space diagonal
209976.51940157
Perimeter
363690
Area
6363863361.7632
Altitude
104988.25970079
Surface area
6363863361.7632
Volume
2.0997329685215E+14
Height
57148.370055497