221288326 is an even 9-digits composite number following 221288325
and preceding 221288327 . In scientific notation, it is written as 2.21288326 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 89846280 positive integers (up to 221288326) that are relatively prime to 221288326.
221288326 has 16 divisors, whose sum is 399317760
The reverse of 221288326 is 623882122
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred twenty-one million two hundred eighty-eight thousand three hundred twenty-six
Scientific notation
2.21288326 × 10^8
Engineering notation
2.21288326 × 10^6
Prime Factorization
2 × 7 × 19 × 831911
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221288326
Product of the distinct prime numbers
The prime factorization of 221288326 is 2 × 7 × 19 × 831911.
Since it has a total of 4 prime factors.
3 , 8 , 51 , 61 , 324 , 657 , 3490 , 1879 , 62517 , 38458 , 452711 , 764172 , 7804229 , 5063524 , 85151775 , 67470862 , 283546123 , 22409726 , 1641086199 , 8860152407
n×2
442576652
n×3
663864978
n×4
885153304
n×5
1106441630
n÷2
110644163
n÷3
73762775.333333
n÷3
55322081.5
n÷5
44257665.2
n2
48968523223882276
n3
1.0836162530905E+25
n4
2.3979162667279E+33
n5
5.3063087655239E+41
2 √n
14875.763039253
3 √n
604.85717184812
4 √n
121.96623729235
5 √n
46.665046260165
1 , 2 , 7 , 14 , 19 , 38 , 133 , 266 , 831911 , 1663822 , 5823377 , 11646754 , 15806309 , 31612618 , 110644163 , 221288326
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
-221288325
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 221288326 can be divided by 16 positive divisors.
The sum of these divisors (counting 221288326) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001100001001011110000110
3
Ternary
120102101121111221
4
Quaternary
31030021132012
5
Quinary
423122211301
6
Senary
33542550554
8
Octal
1514113606
10
Decimal
221288326
12
Duodecimal
6213845a
16
Hexadecimal
d309786
20
Vigesimal
39310g6
36
Base36
3nqz5y
md5
ceea7ed234caa26478e6e1c3af7d2885
sha1
68a2d8435f7b7f74708899f5d0b65f53a7b02a0d
sha256
f0a15b163cde03bd3f22d37232e9b550aa6346c86f6c1f2a784235ddb8b52b7b
sha512
acd260343279049405317fa4f774810871b81419c508f34cab0e94bb2d2a3b670f7a05dcf61452b64f14da4f0ecbca9514a3d2f0d6752132caed04656091452a
ripemd-160
4acdab8aba6fcbbeced00f004df5c41b0393a433
Diameter
442576652
Circumference
1390395558.5736
Area
1.5383915281729E+17
Volume
4.5390411466928E+25
Surface area
6.1535661126916E+17
Circumference
1390395558.5736
Perimeter
885153304
Area
48968523223882276
Diagonal
312948951.82404
Surface area
293811139343293656
Volume
1.0836162530905E+25
Space diagonal
383282623.75386
Perimeter
663864978
Area
2.1203992548845E+16
Altitude
191641311.87693
Surface area
2.1203992548845E+16
Volume
1.2770540012738E+24
Height
104316317.27468