221528763 is an odd 9-digits composite number following 221528762
and preceding 221528764 . In scientific notation, it is written as 2.21528763 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 147093408 positive integers (up to 221528763) that are relatively prime to 221528763.
221528763 has 24 divisors, whose sum is 333169200
The reverse of 221528763 is 367825122
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred twenty-one million five hundred twenty-eight thousand seven hundred sixty-three
Scientific notation
2.21528763 × 10^8
Engineering notation
2.21528763 × 10^6
Prime Factorization
27 × 3 × 3 × 269 × 3389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
73842921
Product of the distinct prime numbers
The prime factorization of 221528763 is 27 × 3 × 3 × 269 × 3389.
Since it has a total of 5 prime factors.
5 , 1 , 57 , 37 , 851 , 447 , 4677 , 2316 , 36177 , 64670 , 182862 , 521992 , 878438 , 3271802 , 7866511 , 71158331 , 245883027 , 789991472 , 488452316 , 2387783100
n×2
443057526
n×3
664586289
n×4
886115052
n×5
1107643815
n÷2
110764381.5
n÷3
73842921
n÷3
55382190.75
n÷5
44305752.6
n2
49074992836310169
n3
1.0871522457262E+25
n4
2.4083549218839E+33
n5
5.335198867099E+41
2 √n
14883.842346652
3 √n
605.07615825186
4 √n
121.99935387801
5 √n
46.675182475434
1 , 3 , 9 , 27 , 81 , 243 , 269 , 807 , 2421 , 3389 , 7263 , 10167 , 21789 , 30501 , 65367 , 91503 , 274509 , 823527 , 911641 , 2734923 , 8204769 , 24614307 , 73842921 , 221528763
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221528762
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221528763 can be divided by 24 positive divisors.
The sum of these divisors (counting 221528763) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101001101000100001010111011
3
Ternary
120102211211100000
4
Quaternary
31031010022323
5
Quinary
423202410023
6
Senary
33552044043
8
Octal
1515041273
10
Decimal
221528763
12
Duodecimal
62233623
16
Hexadecimal
d3442bb
20
Vigesimal
394b1i3
36
Base36
3nw4or
md5
3d152e803f0cf590712a0b9df0ee2486
sha1
d2b2040287d7573658607ea2e9346a47ff970cd2
sha256
e5549e556b9a2029204dd876b3455a05c8d6d1aecbbd87e0f3053faccd0d9df4
sha512
2a911bea493c7890219b069606b0479004788e8b475538ffafb1d737882cc7cebf80572a33af93fad2bff623e37026fef0ed628b14c02f5bb4e1777ad4b66a39
ripemd-160
70647d5faf2d0e8f6de69dabcc5cf46bf95fff49
Diameter
443057526
Circumference
1391906268.7993
Area
1.5417363696952E+17
Volume
4.5538526780093E+25
Surface area
6.1669454787809E+17
Circumference
1391906268.7993
Perimeter
886115052
Area
49074992836310169
Diagonal
313288981.09034
Surface area
294449957017861014
Volume
1.0871522457262E+25
Space diagonal
383699072.85388
Perimeter
664586289
Area
2.1250095243392E+16
Altitude
191849536.42694
Surface area
2.1250095243392E+16
Volume
1.2812212085586E+24
Height
104429660.36345