121818304 is an even 9-digits composite number following 121818303
and preceding 121818305 . In scientific notation, it is written as 1.21818304 × 10^8.
The sum of its digits is 28. It has a total of 8 prime factors and 28 positive divisors.
There are 58260224 positive integers (up to 121818304) that are relatively prime to 121818304.
121818304 has 28 divisors, whose sum is 252246384
The reverse of 121818304 is 403818121
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-one million eight hundred eighteen thousand three hundred four
Scientific notation
1.21818304 × 10^8
Engineering notation
1.21818304 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 23 × 82757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
3806822
Product of the distinct prime numbers
The prime factorization of 121818304 is 2 × 2 × 2 × 2 × 2 × 2 × 23 × 82757.
Since it has a total of 8 prime factors.
9 , 6 , 42 , 84 , 83 , 181 , 8744 , 1680 , 49610 , 89714 , 371240 , 924046 , 3463492 , 1534394 , 96891772 , 70959471 , 543339948 , 897128702 , 6439608542 , 1528452585
n×2
243636608
n×3
365454912
n×4
487273216
n×5
609091520
n÷2
60909152
n÷3
40606101.333333
n÷3
30454576
n÷5
24363660.8
n2
14839699189436416
n3
1.8077469871273E+24
n4
2.2021667203296E+32
n5
2.6826421499579E+40
2 √n
11037.132961055
3 √n
495.72122732251
4 √n
105.05776011821
5 √n
41.413554731542
1 , 2 , 4 , 8 , 16 , 23 , 32 , 46 , 64 , 92 , 184 , 368 , 736 , 1472 , 82757 , 165514 , 331028 , 662056 , 1324112 , 1903411 , 2648224 , 3806822 , 5296448 , 7613644 , 15227288 , 30454576 , 60909152 , 121818304
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121818303
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121818304 can be divided by 28 positive divisors.
The sum of these divisors (counting 121818304) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
111010000101100110011000000
3
Ternary
22111020000022001
4
Quaternary
13100230303000
5
Quinary
222141141204
6
Senary
20030553344
8
Octal
720546300
10
Decimal
121818304
12
Duodecimal
34968854
16
Hexadecimal
742ccc0
20
Vigesimal
1i175f4
36
Base36
20izls
md5
67a202d1527dfa0850775c62e4198952
sha1
140c9f2e349e07e7165ba66d0475af6076e5ceab
sha256
3c7699efca5fa8165948a5b34a85a06a7126e6b270eef6730b0573eadf200786
sha512
cc94f434c8c27d3bb5f7656f3072d1d6369c4851af09dede6601218ee0fee0a40724dea3c7488341f486c2f16b341f5bdb65383d18e4baf7d6b6cb2171682803
ripemd-160
8691cc47e25f6f38191c884d90ce5bb10e669452
Diameter
243636608
Circumference
765406977.83834
Area
4.6620289955016E+16
Volume
7.572272872411E+24
Surface area
1.8648115982006E+17
Circumference
765406977.83834
Perimeter
487273216
Area
14839699189436416
Diagonal
172277097.66209
Surface area
89038195136618496
Volume
1.8077469871273E+24
Space diagonal
210995491.81987
Perimeter
365454912
Area
6.4257782412856E+15
Altitude
105497745.90994
Surface area
6.4257782412856E+15
Volume
2.1304502554455E+23
Height
57425699.220696