221489775 is an odd 9-digits composite number following 221489774
and preceding 221489776 . In scientific notation, it is written as 2.21489775 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 106323840 positive integers (up to 221489775) that are relatively prime to 221489775.
221489775 has 32 divisors, whose sum is 359686656
The reverse of 221489775 is 577984122
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred twenty-one million four hundred eighty-nine thousand seven hundred seventy-five
Scientific notation
2.21489775 × 10^8
Engineering notation
2.21489775 × 10^6
Prime Factorization
215 × 117 × 3 × 5 × 587
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
221489775
Product of the distinct prime numbers
The prime factorization of 221489775 is 215 × 117 × 3 × 5 × 587.
Since it has a total of 5 prime factors.
6 , 4 , 87 , 36 , 371 , 395 , 66 , 9138 , 37841 , 99278 , 276964 , 298498 , 3449113 , 6802615 , 55127994 , 39653757 , 180336656 , 380619712 , 2400678642 , 4120287920
n×2
442979550
n×3
664469325
n×4
885959100
n×5
1107448875
n÷2
110744887.5
n÷3
73829925
n÷3
55372443.75
n÷5
44297955
n2
49057720429550625
n3
1.0865783459954E+25
n4
2.4066599337439E+33
n5
5.3305056722646E+41
2 √n
14882.53254658
3 √n
605.04065933512
4 √n
121.99398569839
5 √n
46.673539438104
1 , 3 , 5 , 15 , 117 , 215 , 351 , 585 , 587 , 645 , 1075 , 1755 , 1761 , 2935 , 3225 , 8805 , 25155 , 68679 , 75465 , 125775 , 126205 , 206037 , 343395 , 377325 , 378615 , 631025 , 1030185 , 1893075 , 14765985 , 44297955 , 73829925 , 221489775
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221489774
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221489775 can be divided by 32 positive divisors.
The sum of these divisors (counting 221489775) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101001100111010101001101111
3
Ternary
120102202211212000
4
Quaternary
31030322221233
5
Quinary
423200133100
6
Senary
33551143343
8
Octal
1514725157
10
Decimal
221489775
12
Duodecimal
62214b53
16
Hexadecimal
d33aa6f
20
Vigesimal
394648f
36
Base36
3nvalr
md5
4f7fd0d529e07a5f76c4574d708e2f92
sha1
2495efb0bfec548ce548ebc7f1974b8277060bdf
sha256
333fb020f053dc125d48659882246237ea35ca0744f2b8821fcbca0449de9fa4
sha512
8d4104152bfa27a51ea704423c8a6434ed8eab7b69497874ca952e5fcd7da5f09a690f5010abc832990446a4fc9da3de552e9683169d1f58bf7cda1c43a02b66
ripemd-160
20a35a36f3931ab23d2b313c8f0f18f6946025c5
Diameter
442979550
Circumference
1391661299.9705
Area
1.5411937410334E+17
Volume
4.5514487324386E+25
Surface area
6.1647749641335E+17
Circumference
1391661299.9705
Perimeter
885959100
Area
49057720429550625
Diagonal
313233843.73197
Surface area
294346322577303750
Volume
1.0865783459954E+25
Space diagonal
383631543.657
Perimeter
664469325
Area
2.1242616071873E+16
Altitude
191815771.8285
Surface area
2.1242616071873E+16
Volume
1.2805448612397E+24
Height
104411281.24399