7129221 is an odd 7-digits composite number following 7129220
and preceding 7129222 . In scientific notation, it is written as 7.129221 × 10^6.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 4320720 positive integers (up to 7129221) that are relatively prime to 7129221.
7129221 has 8 divisors, whose sum is 10369824
The reverse of 7129221 is 1229217
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 24
Digital Root 6
Name
seven million one hundred twenty-nine thousand two hundred twenty-one
Scientific notation
7.129221 × 10^6
Engineering notation
7.129221 × 10^6
Prime Factorization
3 × 11 × 216037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7129221
Product of the distinct prime numbers
The prime factorization of 7129221 is 3 × 11 × 216037.
Since it has a total of 3 prime factors.
6 , 10 , 6 , 61 , 246 , 581 , 7992 , 3665 , 52094 , 19569 , 32624 , 4026 , 9572511 , 6277861 , 15097878 , 33745005 , 1065055 , 792931234 , 6287049051 , 3083955774
n×2
14258442
n×3
21387663
n×4
28516884
n×5
35646105
n÷2
3564610.5
n÷3
2376407
n÷3
1782305.25
n÷5
1425844.2
n2
50825792066841
n3
3.6234830414456E+20
n4
2.5832611392218E+27
n5
1.8416639562224E+34
2 √n
2670.0601116829
3 √n
192.46304794738
4 √n
51.672624393221
5 √n
23.475152138625
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
-7129220
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 7129221 can be divided by 8 positive divisors.
The sum of these divisors (counting 7129221) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011001100100010000101
3
Ternary
111102012110020
4
Quaternary
123030202011
5
Quinary
3311113341
6
Senary
412445353
8
Octal
33144205
10
Decimal
7129221
12
Duodecimal
2479859
16
Hexadecimal
6cc885
20
Vigesimal
24b311
36
Base36
48sxx
md5
9d64fbe9a30a717af1d6bf7f54f6853b
sha1
9497d8ac7a22b908d710190484a53d2cbf49cae0
sha256
3a030ca7d35d5c2e1297ded49d3f609d961919351eb2a39df46bf21b6523f92b
sha512
16627889baacd8ca1b6b0540fdd559ea4ffb5ad92def2f24afaf5d28668c6382cf4571214148bc6c454e0e6f2a420aa86a33501dbbd7fbe3fb6c70d16034cc6e
ripemd-160
d25415f7c3016e15cb2d38fd7fe95d64730d18db
Diameter
14258442
Circumference
44794216.638836
Area
1.5967393497007E+14
Volume
1.5178010271217E+21
Surface area
6.3869573988028E+14
Circumference
44794216.638836
Perimeter
28516884
Area
50825792066841
Diagonal
10082241.027355
Surface area
304954752401046
Volume
3.6234830414456E+20
Space diagonal
12348172.990387
Perimeter
21387663
Area
22008213548675
Altitude
6174086.4951935
Surface area
22008213548675
Volume
4.2703157168677E+19
Height
3360747.0091184