221696208 is an even 9-digits composite number following 221696207
and preceding 221696209 . In scientific notation, it is written as 2.21696208 × 10^8.
The sum of its digits is 36. It has a total of 6 prime factors and 20 positive divisors.
There are 73898688 positive integers (up to 221696208) that are relatively prime to 221696208.
221696208 has 20 divisors, whose sum is 477262980
The reverse of 221696208 is 802696122
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred twenty-one million six hundred ninety-six thousand two hundred eight
Scientific notation
2.21696208 × 10^8
Engineering notation
2.21696208 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 9 × 1539557
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
27712026
Product of the distinct prime numbers
The prime factorization of 221696208 is 2 × 2 × 2 × 2 × 9 × 1539557.
Since it has a total of 6 prime factors.
6 , 2 , 5 , 95 , 521 , 843 , 8393 , 5909 , 85543 , 50741 , 684600 , 150169 , 1678900 , 764597 , 67170593 , 97161531 , 411322442 , 224494899 , 1291665073 , 5320378045
n×2
443392416
n×3
665088624
n×4
886784832
n×5
1108481040
n÷2
110848104
n÷3
73898736
n÷3
55424052
n÷5
44339241.6
n2
49149208641579264
n3
1.0896193182039E+25
n4
2.4156447100935E+33
n5
5.3553927210299E+41
2 √n
14889.466343694
3 √n
605.22857105742
4 √n
122.02240099135
5 √n
46.682236335089
1 , 2 , 4 , 8 , 9 , 16 , 18 , 36 , 72 , 144 , 1539557 , 3079114 , 6158228 , 12316456 , 13856013 , 24632912 , 27712026 , 55424052 , 110848104 , 221696208
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221696207
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221696208 can be divided by 20 positive divisors.
The sum of these divisors (counting 221696208) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101001101101101000011010000
3
Ternary
120110011100000200
4
Quaternary
31031231003100
5
Quinary
423223234313
6
Senary
33555415200
8
Octal
1515550320
10
Decimal
221696208
12
Duodecimal
622b4500
16
Hexadecimal
d36d0d0
20
Vigesimal
395c0a8
36
Base36
3nzpw0
md5
2f0a433bd5175a49e4a1bec4f5508717
sha1
99ae438dcb3e2ab9dc0df768f310dc8e8fdcf4bf
sha256
92d9950fe5655bab06f01203d4a4d118b6083b1ec0331f918a9152798e65669c
sha512
6e1bd5dfdd888d20c0f3c9dc35174f620dd21459bf47021ae990c391c43c35e0057b3d365fc3f5ab36e05506414e9c5e536720bc85fa9893b616119f9ddb8311
ripemd-160
386f0999d91d5c444e8f13b5fb6ef14013daf9da
Diameter
443392416
Circumference
1392958356.763
Area
1.5440679279814E+17
Volume
4.5641867270385E+25
Surface area
6.1762717119255E+17
Circumference
1392958356.763
Perimeter
886784832
Area
49149208641579264
Diagonal
313525784.08029
Surface area
294895251849475584
Volume
1.0896193182039E+25
Space diagonal
383989096.10136
Perimeter
665088624
Area
2.1282231629755E+16
Altitude
191994548.05068
Surface area
2.1282231629755E+16
Volume
1.2841286813564E+24
Height
104508594.69343