221567145 is an odd 9-digits composite number following 221567144
and preceding 221567146 . In scientific notation, it is written as 2.21567145 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 118169136 positive integers (up to 221567145) that are relatively prime to 221567145.
221567145 has 8 divisors, whose sum is 354507456
The reverse of 221567145 is 541765122
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred twenty-one million five hundred sixty-seven thousand one hundred forty-five
Scientific notation
2.21567145 × 10^8
Engineering notation
2.21567145 × 10^6
Prime Factorization
3 × 5 × 14771143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221567145
Product of the distinct prime numbers
The prime factorization of 221567145 is 3 × 5 × 14771143.
Since it has a total of 3 prime factors.
7 , 7 , 79 , 39 , 537 , 890 , 8642 , 8410 , 40788 , 13343 , 896700 , 949715 , 1799608 , 6706956 , 53664292 , 28032038 , 527319754 , 2218030 , 7739301998 , 9366292170
n×2
443134290
n×3
664701435
n×4
886268580
n×5
1107835725
n÷2
110783572.5
n÷3
73855715
n÷3
55391786.25
n÷5
44313429
n2
49091999743451025
n3
1.0877174225497E+25
n4
2.410024438811E+33
n5
5.3398223428758E+41
2 √n
14885.131675602
3 √n
605.11110133203
4 √n
122.0046379266
5 √n
46.676799748681
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221567144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221567145 can be divided by 8 positive divisors.
The sum of these divisors (counting 221567145) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001101001101100010101001
3
Ternary
120102220202222120
4
Quaternary
31031031202221
5
Quinary
423210122040
6
Senary
33552541453
8
Octal
1515154251
10
Decimal
221567145
12
Duodecimal
62251889
16
Hexadecimal
d34d8a9
20
Vigesimal
394fhh5
36
Base36
3nwyax
md5
e3aed153a2857ddbdb4e813e7caa8566
sha1
12123c959903df779f69d405c5e9dff8587f0e54
sha256
e77bb42bb8394b259d7c6a55b3c2b662dbcb98e3fa370bedbb18f49880dda642
sha512
edb13409aad7ee08d36c4f978cd17a54ea6af90486c47da1fe9030942ccbcbf04d7a0043230b4a7ad17be7c4700c80a2eceabe897f52fa4e6174961f737c0faf
ripemd-160
99a66416cdb792f38c25de7da0528ded3ed272e0
Diameter
443134290
Circumference
1392147430.0177
Area
1.5422706574406E+17
Volume
4.5562200851518E+25
Surface area
6.1690826297623E+17
Circumference
1392147430.0177
Perimeter
886268580
Area
49091999743451025
Diagonal
313343261.43529
Surface area
294551998460706150
Volume
1.0877174225497E+25
Space diagonal
383765552.42798
Perimeter
664701435
Area
2.1257459450204E+16
Altitude
191882776.21399
Surface area
2.1257459450204E+16
Volume
1.2818872758328E+24
Height
104447753.81176