121385966 is an even 9-digits composite number following 121385965
and preceding 121385967 . In scientific notation, it is written as 1.21385966 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 56024280 positive integers (up to 121385966) that are relatively prime to 121385966.
121385966 has 8 divisors, whose sum is 196085064
The reverse of 121385966 is 669583121
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-one million three hundred eighty-five thousand nine hundred sixty-six
Scientific notation
1.21385966 × 10^8
Engineering notation
1.21385966 × 10^6
Prime Factorization
2 × 13 × 4668691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121385966
Product of the distinct prime numbers
The prime factorization of 121385966 is 2 × 13 × 4668691.
Since it has a total of 3 prime factors.
10 , 8 , 29 , 89 , 868 , 545 , 3041 , 58 , 86758 , 63703 , 432532 , 759498 , 5049801 , 7891350 , 90657048 , 40995299 , 204043665 , 486765602 , 1704709723 , 6709958836
n×2
242771932
n×3
364157898
n×4
485543864
n×5
606929830
n÷2
60692983
n÷3
40461988.666667
n÷3
30346491.5
n÷5
24277193.2
n2
14734552741753156
n3
1.7885679181357E+24
n4
2.1710704449951E+32
n5
2.6353748321977E+40
2 √n
11017.529940962
3 √n
495.13408740351
4 √n
104.96442226279
5 √n
41.384117241728
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121385965
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121385966 can be divided by 8 positive divisors.
The sum of these divisors (counting 121385966) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111000011001111101110
3
Ternary
22110102001020112
4
Quaternary
13033003033232
5
Quinary
222033322331
6
Senary
20013420022
8
Octal
717031756
10
Decimal
121385966
12
Duodecimal
3479a612
16
Hexadecimal
73c33ee
20
Vigesimal
1hid4i6
36
Base36
209q0e
md5
53d6f8e2844e8d5027d7134a1b69e5ea
sha1
dc04b2f77c6abf4dae415166d05abdce20653eeb
sha256
0dc555ce23b5e0b6e7126764f123f2770829bb2faa612876616c233c7539d3c5
sha512
d086d8a35d4824343f0d16c8d14cb84591b4db995a86c33689fa0bf3a0b4102a8c287b456563d4679912cb8fff55c934b3855c07c749a6977c12fc2ac20a94f1
ripemd-160
008c3f85569ddcf70ba733d2c53117259316de3b
Diameter
242771932
Circumference
762690518.069
Area
4.6289962647423E+16
Volume
7.4919357760818E+24
Surface area
1.8515985058969E+17
Circumference
762690518.069
Perimeter
485543864
Area
14734552741753156
Diagonal
171665679.39896
Surface area
88407316450518936
Volume
1.7885679181357E+24
Space diagonal
210246660.43783
Perimeter
364157898
Area
6.3802484938799E+15
Altitude
105123330.21891
Surface area
6.3802484938799E+15
Volume
2.1078475058774E+23
Height
57221893.132986