121330405 is an odd 9-digits composite number following 121330404
and preceding 121330406 . In scientific notation, it is written as 1.21330405 × 10^8.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 79580160 positive integers (up to 121330405) that are relatively prime to 121330405.
121330405 has 16 divisors, whose sum is 173631744
The reverse of 121330405 is 504033121
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 19
Digital Root 1
Name
one hundred twenty-one million three hundred thirty thousand four hundred five
Scientific notation
1.21330405 × 10^8
Engineering notation
1.21330405 × 10^6
Prime Factorization
7 × 23 × 5 × 150721
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121330405
Product of the distinct prime numbers
The prime factorization of 121330405 is 7 × 23 × 5 × 150721.
Since it has a total of 4 prime factors.
3 , 8 , 16 , 86 , 572 , 933 , 3951 , 4786 , 40725 , 35 , 73997 , 122620 , 9377117 , 2764330 , 6388333 , 90128900 , 662747485 , 819074548 , 2568515112 , 6110918149
n×2
242660810
n×3
363991215
n×4
485321620
n×5
606652025
n÷2
60665202.5
n÷3
40443468.333333
n÷3
30332601.25
n÷5
24266081
n2
14721067177464025
n3
1.7861130426739E+24
n4
2.1670981884341E+32
n5
2.6293490087747E+40
2 √n
11015.008170673
3 √n
495.05853132308
4 √n
104.95240907513
5 √n
41.380328065576
1 , 5 , 7 , 23 , 35 , 115 , 161 , 805 , 150721 , 753605 , 1055047 , 3466583 , 5275235 , 17332915 , 24266081 , 121330405
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121330404
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121330405 can be divided by 16 positive divisors.
The sum of these divisors (counting 121330405) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001110110101101011100101
3
Ternary
22110022020000201
4
Quaternary
13032311223211
5
Quinary
222030033110
6
Senary
20012310501
8
Octal
716655345
10
Decimal
121330405
12
Duodecimal
34772431
16
Hexadecimal
73b5ae5
20
Vigesimal
1hi6605
36
Base36
208j51
md5
603b4e9394b33f0ab5126fab26152567
sha1
182fc3e4c81815b1044e8f6ae99ce173579aacd4
sha256
e55b5b1c27bfd725e859bec08003d667c1d6f5d32535828046690b42cda9a55f
sha512
725f773700e3bf1a36ad1b5e6a91a4114a8f5459ebc7e220db0ef961ff01f4b24fbca639c5af452567331bcb0e21111a320fdd4367c0d526f3cb2d49046b8d70
ripemd-160
2cba6aab5cfe51c1387e87b622cb6bdb258f570b
Diameter
242660810
Circumference
762341418.01015
Area
4.6247596497723E+16
Volume
7.4816528177937E+24
Surface area
1.8499038599089E+17
Circumference
762341418.01015
Perimeter
485321620
Area
14721067177464025
Diagonal
171587104.27922
Surface area
88326403064784150
Volume
1.7861130426739E+24
Space diagonal
210150425.96291
Perimeter
363991215
Area
6.3744090732506E+15
Altitude
105075212.98145
Surface area
6.3744090732506E+15
Volume
2.1049544074008E+23
Height
57195701.426407