7221207 is an odd 7-digits composite number following 7221206
and preceding 7221208 . In scientific notation, it is written as 7.221207 × 10^6.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 4025280 positive integers (up to 7221207) that are relatively prime to 7221207.
7221207 has 8 divisors, whose sum is 7750512
The reverse of 7221207 is 7021227
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
seven million two hundred twenty-one thousand two hundred seven
Scientific notation
7.221207 × 10^6
Engineering notation
7.221207 × 10^6
Prime Factorization
21 × 41 × 8387
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7221207
Product of the distinct prime numbers
The prime factorization of 7221207 is 21 × 41 × 8387.
Since it has a total of 3 prime factors.
9 , 7 , 3 , 39 , 386 , 179 , 4692 , 433 , 57009 , 83509 , 457584 , 701194 , 9592157 , 7770113 , 70892522 , 65009924 , 387512347 , 508970943 , 6670746969 , 4528560098
n×2
14442414
n×3
21663621
n×4
28884828
n×5
36106035
n÷2
3610603.5
n÷3
2407069
n÷3
1805301.75
n÷5
1444241.4
n2
52145830536849
n3
3.7655583649351E+20
n4
2.7191876423778E+27
n5
1.9635816837452E+34
2 √n
2687.2303585662
3 √n
193.28727565825
4 √n
51.838502665164
5 √n
23.535420325422
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
-7221206
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 7221207 can be divided by 8 positive divisors.
The sum of these divisors (counting 7221207) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011100010111111010111
3
Ternary
111120212122010
4
Quaternary
123202333113
5
Quinary
3322034312
6
Senary
414435303
8
Octal
33427727
10
Decimal
7221207
12
Duodecimal
2502b33
16
Hexadecimal
6e2fd7
20
Vigesimal
252d07
36
Base36
4arx3
md5
c9e3ab95f2fb403bbac720e0ca056e43
sha1
2daa096663379ec7288119a17b225fcb006c444e
sha256
d9d6c60c4e51b4d456b372f196b7ee74a6933484703f1755ef93229e0729957a
sha512
640f3b80a2c646fa7951c32427b10be1383e05a0570f3753a12cc23791b398b1165fc987f1746649ea64593b60edd5edb35032702bfe6befae38aeee1c4f566f
ripemd-160
9d9e6d02caef8edbb9b0958812fa5f66e61ae4cd
Diameter
14442414
Circumference
45372181.722502
Area
1.638209581299E+14
Volume
1.5773133994592E+21
Surface area
6.5528383251961E+14
Circumference
45372181.722502
Perimeter
28884828
Area
52145830536849
Diagonal
10212328.876104
Surface area
312874983221094
Volume
3.7655583649351E+20
Space diagonal
12507497.415972
Perimeter
21663621
Area
22579806973175
Altitude
6253748.707986
Surface area
22579806973175
Volume
4.4377530913322E+19
Height
3404109.6253678