221565983 is an odd 9-digits composite number following 221565982
and preceding 221565984 . In scientific notation, it is written as 2.21565983 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 220683000 positive integers (up to 221565983) that are relatively prime to 221565983.
221565983 has 4 divisors, whose sum is 222448968
The reverse of 221565983 is 389565122
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred twenty-one million five hundred sixty-five thousand nine hundred eighty-three
Scientific notation
2.21565983 × 10^8
Engineering notation
2.21565983 × 10^6
Prime Factorization
251 × 882733
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221565983
Product of the distinct prime numbers
The prime factorization of 221565983 is 251 × 882733.
Since it has a total of 2 prime factors.
7 , 1 , 83 , 58 , 101 , 220 , 909 , 1939 , 55233 , 68150 , 169950 , 182106 , 799314 , 9539748 , 2218924 , 20041622 , 476636559 , 765477780 , 5267076999 , 1911715299
n×2
443131966
n×3
664697949
n×4
886263932
n×5
1107829915
n÷2
110782991.5
n÷3
73855327.666667
n÷3
55391495.75
n÷5
44313196.6
n2
49091484822756289
n3
1.0877003091684E+25
n4
2.4099738821029E+33
n5
5.3396823219246E+41
2 √n
14885.092643313
3 √n
605.11004350322
4 √n
122.00447796418
5 √n
46.676750789658
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221565982
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221565983 can be divided by 4 positive divisors.
The sum of these divisors (counting 221565983) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001101001101010000011111
3
Ternary
120102220201101112
4
Quaternary
31031031100133
5
Quinary
423210102413
6
Senary
33552532235
8
Octal
1515152037
10
Decimal
221565983
12
Duodecimal
6225107b
16
Hexadecimal
d34d41f
20
Vigesimal
394fej3
36
Base36
3nwxen
md5
49a6187de044e798747fe4737afc1875
sha1
e6fed4e1ffd1636744e093f98ed68f863af5037f
sha256
3a661bb79e71bc0e6fc92ad0759c1b85a8d8bdd91048cfd6609fc0fb1fe0c721
sha512
1d9391802fe642bbbb2c7bd964778fdc04d87e2be28b1c31be39d9dd52592c207d2095f9c497954c6a7f404bd3971e8b10a3ca2519817bd5a24ef6c5a972a51c
ripemd-160
63caa6f5f6f1d2450f589f1b413729d5c23b8c1b
Diameter
443131966
Circumference
1392140128.9564
Area
1.5422544807299E+17
Volume
4.5561484007875E+25
Surface area
6.1690179229194E+17
Circumference
1392140128.9564
Perimeter
886263932
Area
49091484822756289
Diagonal
313341618.11913
Surface area
294548908936537734
Volume
1.0877003091684E+25
Space diagonal
383763539.78494
Perimeter
664697949
Area
2.1257236483003E+16
Altitude
191881769.89247
Surface area
2.1257236483003E+16
Volume
1.2818671075194E+24
Height
104447206.03971