121844 is an even 6-digits composite number following 121843
and preceding 121845 . In scientific notation, it is written as 1.21844 × 10^5.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 60024 positive integers (up to 121844) that are relatively prime to 121844.
121844 has 12 divisors, whose sum is 216384
The reverse of 121844 is 448121
Previous prime number is 83
Is Prime? no
Number parity even
Number length 6
Sum of Digits 20
Digital Root 2
Name
one hundred twenty-one thousand eight hundred forty-four
Scientific notation
1.21844 × 10^5
Engineering notation
1.21844 × 10^3
Prime Factorization
2 × 2 × 83 × 367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
60922
Product of the distinct prime numbers
The prime factorization of 121844 is 2 × 2 × 83 × 367.
Since it has a total of 4 prime factors.
2 , 1 , 59 , 65 , 909 , 120 , 5980 , 7493 , 34085 , 25958 , 196805 , 544533 , 207312 , 9275903 , 52591793 , 81879787 , 94592119 , 191803676 , 5456633768 , 5518132378
n×2
243688
n×3
365532
n×4
487376
n×5
609220
n÷2
60922
n÷3
40614.666666667
n÷3
30461
n÷5
24368.8
n2
14845960336
n3
1808891191179584
n4
2.2040253829809E+20
n5
2.6854726876392E+25
2 √n
349.06159914835
3 √n
49.575608020505
4 √n
18.683190282935
5 √n
10.403053443526
1 , 2 , 4 , 83 , 166 , 332 , 367 , 734 , 1468 , 30461 , 60922 , 121844
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
-121843
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 121844 can be divided by 12 positive divisors.
The sum of these divisors (counting 121844) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11101101111110100
3
Ternary
20012010202
4
Quaternary
131233310
5
Quinary
12344334
6
Senary
2340032
8
Octal
355764
10
Decimal
121844
12
Duodecimal
5a618
16
Hexadecimal
1dbf4
20
Vigesimal
f4c4
36
Base36
2m0k
md5
087d53d0ffdb81a9f79b08e522445c6c
sha1
f8eb04ffe7c491c832d88bc49979ba949a996d58
sha256
cf73680c7c37d88a1fb808c33972a647a2ac2c60c93bc8fbd3dcd8bb6feee8fc
sha512
f29a7983e94cfced1c3a3efb55249845b28a68814337f7d2ccead481fb1abaa4c297c0003768735762efb99bc8d02a8176fc3342d72dfeaee55486289a14f5d7
ripemd-160
08a46d069c1891a90c3a3929121c7b0784633bd1
Diameter
243688
Circumference
765568.43056799
Area
46639959927.063
Volume
7.5770657031374E+15
Surface area
186559839708.25
Circumference
765568.43056799
Perimeter
487376
Area
14845960336
Diagonal
172313.43729379
Surface area
89075762016
Volume
1808891191179584
Space diagonal
211039.99859742
Perimeter
365532
Area
6428489397.2761
Altitude
105519.99929871
Surface area
6428489397.2761
Volume
2.1317987128528E+14
Height
57437.812431262