7221208 is an even 7-digits composite number following 7221207
and preceding 7221209 . In scientific notation, it is written as 7.221208 × 10^6.
The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors.
There are 3600000 positive integers (up to 7221208) that are relatively prime to 7221208.
7221208 has 16 divisors, whose sum is 13579560
The reverse of 7221208 is 8021227
Previous prime number is 401
Is Prime? no
Number parity even
Number length 7
Sum of Digits 22
Digital Root 4
Name
seven million two hundred twenty-one thousand two hundred eight
Scientific notation
7.221208 × 10^6
Engineering notation
7.221208 × 10^6
Prime Factorization
2 × 2 × 2 × 401 × 2251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1805302
Product of the distinct prime numbers
The prime factorization of 7221208 is 2 × 2 × 2 × 401 × 2251.
Since it has a total of 5 prime factors.
6 , 5 , 71 , 85 , 1 , 90 , 3682 , 4921 , 46457 , 82996 , 287369 , 153476 , 7175102 , 5377111 , 35095422 , 83350906 , 699294 , 280667073 , 6257131580 , 549064710
n×2
14442416
n×3
21663624
n×4
28884832
n×5
36106040
n÷2
3610604
n÷3
2407069.3333333
n÷3
1805302
n÷5
1444241.6
n2
52145844979264
n3
3.7655599293102E+20
n4
2.7191891486014E+27
n5
1.9635830433394E+34
2 √n
2687.2305446314
3 √n
193.28728458046
4 √n
51.838504459826
5 √n
23.535420977264
1 , 2 , 4 , 8 , 401 , 802 , 1604 , 2251 , 3208 , 4502 , 9004 , 18008 , 902651 , 1805302 , 3610604 , 7221208
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
-7221207
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 7221208 can be divided by 16 positive divisors.
The sum of these divisors (counting 7221208) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11011100010111111011000
3
Ternary
111120212122011
4
Quaternary
123202333120
5
Quinary
3322034313
6
Senary
414435304
8
Octal
33427730
10
Decimal
7221208
12
Duodecimal
2502b34
16
Hexadecimal
6e2fd8
20
Vigesimal
252d08
36
Base36
4arx4
md5
30169cf493836cfde1e762207441a85f
sha1
85ae5e0a197d9a8ae9ffa4274d4121b05d478d22
sha256
cf553fc2add129b7617e0b8226040be412e72d3169c1db9dffeb38ec2ce53b57
sha512
2cb97c5025ef0d247b572b9311e52f56622c3a633c5b3e4de6ef9bb322ce0e204a031b53c5a938341567c2253fd29129240c53cbfe34c685cfcdcc8a55eb87df
ripemd-160
5c0ebd330b9c60401df738d2e2a653cebf68d855
Diameter
14442416
Circumference
45372188.005688
Area
1.6382100350209E+14
Volume
1.5773140547431E+21
Surface area
6.5528401400835E+14
Circumference
45372188.005688
Perimeter
28884832
Area
52145844979264
Diagonal
10212330.290317
Surface area
312875069875584
Volume
3.7655599293102E+20
Space diagonal
12507499.148023
Perimeter
21663624
Area
22579813226924
Altitude
6253749.5740114
Surface area
22579813226924
Volume
4.437754934966E+19
Height
3404110.0967724