8220121 is an odd 7-digits composite number following 8220120
and preceding 8220122 . In scientific notation, it is written as 8.220121 × 10^6.
The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors.
There are 6433344 positive integers (up to 8220121) that are relatively prime to 8220121.
8220121 has 16 divisors, whose sum is 10226944
The reverse of 8220121 is 1210228
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 16
Digital Root 7
Name
eight million two hundred twenty thousand one hundred twenty-one
Scientific notation
8.220121 × 10^6
Engineering notation
8.220121 × 10^6
Prime Factorization
13 × 7 × 103 × 877
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8220121
Product of the distinct prime numbers
The prime factorization of 8220121 is 13 × 7 × 103 × 877.
Since it has a total of 4 prime factors.
9 , 7 , 39 , 15 , 37 , 284 , 2833 , 8527 , 80 , 25125 , 500594 , 467413 , 7134386 , 5203500 , 44019316 , 36551075 , 264795880 , 445106375 , 3500895266 , 1081692996
n×2
16440242
n×3
24660363
n×4
32880484
n×5
41100605
n÷2
4110060.5
n÷3
2740040.3333333
n÷3
2055030.25
n÷5
1644024.2
n2
67570389254641
n3
5.5543677569025E+20
n4
4.5657575040237E+27
n5
3.7531079139733E+34
2 √n
2867.0753390869
3 √n
201.81777017105
4 √n
53.545077636388
5 √n
24.153253642559
1 , 7 , 13 , 91 , 103 , 721 , 877 , 1339 , 6139 , 9373 , 11401 , 79807 , 90331 , 632317 , 1174303 , 8220121
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
-8220120
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 8220121 can be divided by 16 positive divisors.
The sum of these divisors (counting 8220121) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111010110110111011001
3
Ternary
120110121212221
4
Quaternary
133112313121
5
Quinary
4101020441
6
Senary
452104041
8
Octal
37266731
10
Decimal
8220121
12
Duodecimal
2905021
16
Hexadecimal
7d6dd9
20
Vigesimal
2b7a61
36
Base36
4w6op
md5
5be65b8c15a26f481aceac7e8f10b8b2
sha1
8303a7d7fff8e0da2eabe5be69a8faecb23c891e
sha256
0b0cf7b85b556d39fea16f8c5b63a0f0d1b8ba780874847667c2595cf185d44b
sha512
919b8be6a522ee370eeed4a31bdf499c38ff65f092773b5b6cb8260ed53dc2672b3777bb4b7e9963450f6d6dac62aeb7d2b9e1f23e193fdf228d00a03dc27411
ripemd-160
4456e5c5ebd11434d1e03bc16b00ab827f10f51b
Diameter
16440242
Circumference
51648543.490438
Area
2.1227863848258E+14
Volume
2.3266081253894E+21
Surface area
8.4911455393033E+14
Circumference
51648543.490438
Perimeter
32880484
Area
67570389254641
Diagonal
11625006.602548
Surface area
405422335527846
Volume
5.5543677569025E+20
Space diagonal
14237667.216364
Perimeter
24660363
Area
29258836819061
Altitude
7118833.6081819
Surface area
29258836819061
Volume
6.5458851768494E+19
Height
3875002.2008493