121293389 is an odd 9-digits composite number following 121293388
and preceding 121293390 . In scientific notation, it is written as 1.21293389 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 103898880 positive integers (up to 121293389) that are relatively prime to 121293389.
121293389 has 8 divisors, whose sum is 138710208
The reverse of 121293389 is 983392121
Previous prime number is 1867
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-one million two hundred ninety-three thousand three hundred eighty-nine
Scientific notation
1.21293389 × 10^8
Engineering notation
1.21293389 × 10^6
Prime Factorization
7 × 1867 × 9281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121293389
Product of the distinct prime numbers
The prime factorization of 121293389 is 7 × 1867 × 9281.
Since it has a total of 3 prime factors.
3 , 2 , 35 , 69 , 255 , 444 , 8788 , 1712 , 48494 , 27150 , 53038 , 903145 , 2564767 , 6493988 , 5555517 , 29122497 , 264583116 , 550890913 , 3635810927 , 4656114141
n×2
242586778
n×3
363880167
n×4
485173556
n×5
606466945
n÷2
60646694.5
n÷3
40431129.666667
n÷3
30323347.25
n÷5
24258677.8
n2
14712086215105321
n3
1.7844787962903E+24
n4
2.1644548080069E+32
n5
2.625340590005E+40
2 √n
11013.327789547
3 √n
495.00818134286
4 √n
104.94440332646
5 √n
41.377802859827
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
-121293388
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 121293389 can be divided by 8 positive divisors.
The sum of these divisors (counting 121293389) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110101100101001001101
3
Ternary
22110020100020202
4
Quaternary
13032230221031
5
Quinary
222022342024
6
Senary
20011423245
8
Octal
716545115
10
Decimal
121293389
12
Duodecimal
34754b25
16
Hexadecimal
73aca4d
20
Vigesimal
1hi1d99
36
Base36
207qkt
md5
5eb21f3ff0457a92bb7cee5839d68a15
sha1
30fa9c9e1967aa9371697d7aa6f33d6c75bbfa79
sha256
87b5a49a801cdaf6b77829ba5fcd89590ae8981194ef26afe7b6e54f3bdd01f7
sha512
ad354e9dade0b8ded99188b14a7db24ab6a0b8681399d2eeb781fd6702a1d4e459cf8d01c56820cb2286e0a2abaa1368041c0d0162d4a0341190cc86f32d3554
ripemd-160
52cb37db5b882018370eca12978560ba3f81ac5b
Diameter
242586778
Circumference
762108839.62282
Area
4.6219381972355E+16
Volume
7.4748073025498E+24
Surface area
1.8487752788942E+17
Circumference
762108839.62282
Perimeter
485173556
Area
14712086215105321
Diagonal
171534755.75
Surface area
88272517290631926
Volume
1.7844787962903E+24
Space diagonal
210086312.37022
Perimeter
363880167
Area
6.370520202474E+15
Altitude
105043156.18511
Surface area
6.370520202474E+15
Volume
2.1030284295675E+23
Height
57178251.916665