221276768 is an even 9-digits composite number following 221276767
and preceding 221276769 . In scientific notation, it is written as 2.21276768 × 10^8.
The sum of its digits is 41. It has a total of 7 prime factors and 24 positive divisors.
There are 108823680 positive integers (up to 221276768) that are relatively prime to 221276768.
221276768 has 24 divisors, whose sum is 442784160
The reverse of 221276768 is 867672122
Previous prime number is 61
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred twenty-one million two hundred seventy-six thousand seven hundred sixty-eight
Scientific notation
2.21276768 × 10^8
Engineering notation
2.21276768 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 61 × 113359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
13829798
Product of the distinct prime numbers
The prime factorization of 221276768 is 2 × 2 × 2 × 2 × 2 × 61 × 113359.
Since it has a total of 7 prime factors.
9 , 6 , 92 , 45 , 409 , 274 , 8662 , 4091 , 65158 , 83391 , 73370 , 309628 , 9195236 , 133227 , 83400393 , 16356491 , 189191116 , 15710348 , 9808862312 , 5231407519
n×2
442553536
n×3
663830304
n×4
885107072
n×5
1106383840
n÷2
110638384
n÷3
73758922.666667
n÷3
55319192
n÷5
44255353.6
n2
48963408056525824
n3
1.0834464685013E+25
n4
2.3974153285099E+33
n5
5.3049231544632E+41
2 √n
14875.374549906
3 √n
604.84664100053
4 √n
121.96464467175
5 √n
46.664558782237
1 , 2 , 4 , 8 , 16 , 32 , 61 , 122 , 244 , 488 , 976 , 1952 , 113359 , 226718 , 453436 , 906872 , 1813744 , 3627488 , 6914899 , 13829798 , 27659596 , 55319192 , 110638384 , 221276768
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
-221276767
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 221276768 can be divided by 24 positive divisors.
The sum of these divisors (counting 221276768) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101001100000110101001100000
3
Ternary
120102101000122212
4
Quaternary
31030012221200
5
Quinary
423121324033
6
Senary
33542421252
8
Octal
1514065140
10
Decimal
221276768
12
Duodecimal
62131828
16
Hexadecimal
d306a60
20
Vigesimal
392jbi8
36
Base36
3nqq8w
md5
b90634ce206a65c7e56cc76b40bc0118
sha1
713a45c94283d893e1092db31ffa80725458c6b7
sha256
de0ad34b23bd348465b9b1c7013e4a2a56f2a8279c189417d53517bcf0f23ad1
sha512
33ba3e769f434c0c628d9e6ad2ea32f9665f48921670f324a9c0d9450ae69c732ed21fd745b73bc95a9178b9b276e9867852504eb4e39748a8917c9fb4616c32
ripemd-160
66e93f81c0c23728902d1a76ace35518fdafbc07
Diameter
442553536
Circumference
1390322937.5178
Area
1.538230830451E+17
Volume
4.5383299546687E+25
Surface area
6.152923321804E+17
Circumference
1390322937.5178
Perimeter
885107072
Area
48963408056525824
Diagonal
312932606.34368
Surface area
293780448339154944
Volume
1.0834464685013E+25
Space diagonal
383262604.71063
Perimeter
663830304
Area
2.1201777616408E+16
Altitude
191631302.35532
Surface area
2.1201777616408E+16
Volume
1.2768539082165E+24
Height
104310868.78123