221320121 is an odd 9-digits composite number following 221320120
and preceding 221320122 . In scientific notation, it is written as 2.21320121 × 10^8.
The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors.
There are 200718000 positive integers (up to 221320121) that are relatively prime to 221320121.
221320121 has 8 divisors, whose sum is 242018688
The reverse of 221320121 is 121023122
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 14
Digital Root 5
Name
two hundred twenty-one million three hundred twenty thousand one hundred twenty-one
Scientific notation
2.21320121 × 10^8
Engineering notation
2.21320121 × 10^6
Prime Factorization
11 × 421 × 47791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221320121
Product of the distinct prime numbers
The prime factorization of 221320121 is 11 × 421 × 47791.
Since it has a total of 3 prime factors.
8 , 5 , 45 , 45 , 167 , 11 , 1481 , 5332 , 70243 , 98546 , 437401 , 327288 , 8410550 , 9463563 , 33470254 , 47209160 , 458449749 , 941144820 , 4335376863 , 4259432122
n×2
442640242
n×3
663960363
n×4
885280484
n×5
1106600605
n÷2
110660060.5
n÷3
73773373.666667
n÷3
55330030.25
n÷5
44264024.2
n2
48982595959454641
n3
1.0840834064641E+25
n4
2.3992947069272E+33
n5
5.3101219485178E+41
2 √n
14876.831685544
3 √n
604.8861393542
4 √n
121.97061812397
5 √n
46.666387162243
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
-221320120
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 221320121 can be divided by 8 positive divisors.
The sum of these divisors (counting 221320121) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001100010001001110111001
3
Ternary
120102110020010112
4
Quaternary
31030101032321
5
Quinary
423124220441
6
Senary
33543354105
8
Octal
1514211671
10
Decimal
221320121
12
Duodecimal
62152935
16
Hexadecimal
d3113b9
20
Vigesimal
3935061
36
Base36
3nrnp5
md5
0802e28cf13240d05041754594cde9e5
sha1
11a58502d67ce5487b6efef2c8781f960484b8ee
sha256
1f384bfa3a69e111a35ebba20c635826e1c6e44c2304c9b5c8b6a75b48584e7f
sha512
b82d67b11c2e6eec3a2c390aa77c6e5a2839c523bea65baed0846344f066af17c5e8ad977938370eb8eb46190898f2ef0f86e087080b828440c11684cb0fe9c1
ripemd-160
590a65b8d02d2e501ce4a8a6669ff837698876c4
Diameter
442640242
Circumference
1390595332.4504
Area
1.5388336361998E+17
Volume
4.5409979541681E+25
Surface area
6.1553345447992E+17
Circumference
1390595332.4504
Perimeter
885280484
Area
48982595959454641
Diagonal
312993916.74425
Surface area
293895575756727846
Volume
1.0840834064641E+25
Space diagonal
383337694.30929
Perimeter
663960363
Area
2.1210086222098E+16
Altitude
191668847.15465
Surface area
2.1210086222098E+16
Volume
1.2776045468043E+24
Height
104331305.58142