121574394 is an even 9-digits composite number following 121574393
and preceding 121574395 . In scientific notation, it is written as 1.21574394 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 40373640 positive integers (up to 121574394) that are relatively prime to 121574394.
121574394 has 24 divisors, whose sum is 264393792
The reverse of 121574394 is 493475121
Previous prime number is 271
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-one million five hundred seventy-four thousand three hundred ninety-four
Scientific notation
1.21574394 × 10^8
Engineering notation
1.21574394 × 10^6
Prime Factorization
2 × 3 × 3 × 271 × 24923
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40524798
Product of the distinct prime numbers
The prime factorization of 121574394 is 2 × 3 × 3 × 271 × 24923.
Since it has a total of 5 prime factors.
10 , 8 , 58 , 71 , 330 , 547 , 2066 , 9634 , 63771 , 28965 , 769389 , 332162 , 5935390 , 5459706 , 56410275 , 11156481 , 809153031 , 471916504 , 7164377750 , 2256671191
n×2
243148788
n×3
364723182
n×4
486297576
n×5
607871970
n÷2
60787197
n÷3
40524798
n÷3
30393598.5
n÷5
24314878.8
n2
14780333276467236
n3
1.7969100612045E+24
n4
2.1845825176344E+32
n5
2.655892957244E+40
2 √n
11026.077906491
3 √n
495.39015460055
4 √n
105.0051327626
5 √n
41.396957423014
1 , 2 , 3 , 6 , 9 , 18 , 271 , 542 , 813 , 1626 , 2439 , 4878 , 24923 , 49846 , 74769 , 149538 , 224307 , 448614 , 6754133 , 13508266 , 20262399 , 40524798 , 60787197 , 121574394
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121574393
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121574394 can be divided by 24 positive divisors.
The sum of these divisors (counting 121574394) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111001111110001001111111010
3
Ternary
22110202121201100
4
Quaternary
13033301033322
5
Quinary
222110340034
6
Senary
20021432230
8
Octal
717611772
10
Decimal
121574394
12
Duodecimal
3486b676
16
Hexadecimal
73f13fa
20
Vigesimal
1hjgfje
36
Base36
20drei
md5
e90da165ef8e29a6f9d5589a319c1c4b
sha1
21f532607cf550ba494c49b0ae1bc4e883038a59
sha256
050b8018d5a5b300178e70838ca7915c4f82bee4978d142206af8b422c3fce7f
sha512
0f2e0295c89b4b293e38f914b3a5d1cc98729c0be8d3cae9b021b8730f4f3b9d623afff8dfe523fc21ca70f0d382522dc9bc1c4981bd24935d6b5e9d812d5e89
ripemd-160
3d9c9e8faf1a1a72e717d31a1fe0dba290a10450
Diameter
243148788
Circumference
763874446.11006
Area
4.6433786438958E+16
Volume
7.5268792632557E+24
Surface area
1.8573514575583E+17
Circumference
763874446.11006
Perimeter
486297576
Area
14780333276467236
Diagonal
171932156.83209
Surface area
88681999658803416
Volume
1.7969100612045E+24
Space diagonal
210573027.3074
Perimeter
364723182
Area
6.4000720469106E+15
Altitude
105286513.6537
Surface area
6.4000720469106E+15
Volume
2.1176788157668E+23
Height
57310718.94403