221539166 is an even 9-digits composite number following 221539165
and preceding 221539167 . In scientific notation, it is written as 2.21539166 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 110743048 positive integers (up to 221539166) that are relatively prime to 221539166.
221539166 has 8 divisors, whose sum is 332388360
The reverse of 221539166 is 661935122
Previous prime number is 5189
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred twenty-one million five hundred thirty-nine thousand one hundred sixty-six
Scientific notation
2.21539166 × 10^8
Engineering notation
2.21539166 × 10^6
Prime Factorization
2 × 5189 × 21347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221539166
Product of the distinct prime numbers
The prime factorization of 221539166 is 2 × 5189 × 21347.
Since it has a total of 3 prime factors.
8 , 4 , 34 , 33 , 885 , 272 , 3493 , 9795 , 35108 , 57655 , 179725 , 494779 , 1003191 , 8426557 , 26181251 , 87393807 , 73627153 , 481230551 , 3333826880 , 4438744996
n×2
443078332
n×3
664617498
n×4
886156664
n×5
1107695830
n÷2
110769583
n÷3
73846388.666667
n÷3
55384791.5
n÷5
44307833.2
n2
49079602071975556
n3
1.0873054110637E+25
n4
2.4088073395435E+33
n5
5.3364516905714E+41
2 √n
14884.19181548
3 √n
605.08562957086
4 √n
122.00078612648
5 √n
46.675620840905
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
-221539165
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 221539166 can be divided by 8 positive divisors.
The sum of these divisors (counting 221539166) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001101000110101101011110
3
Ternary
120102212100121022
4
Quaternary
31031012231132
5
Quinary
423203223131
6
Senary
33552204142
8
Octal
1515065536
10
Decimal
221539166
12
Duodecimal
62239652
16
Hexadecimal
d346b5e
20
Vigesimal
394c7i6
36
Base36
3nwcpq
md5
8eab70db57e8138bf946de48c76b3265
sha1
087efaa47048e44500c26cc7a8cc85e9bba1b48c
sha256
3a9ebe5af12387d4f0be3db1a483998255ac1aa7ab5c2855eced4b8747f28722
sha512
373efaa4a29702bb2afdd37237052dd995c0b1437db6328e81370c414b2861842e237a002444594ca9f910505a5e288b51dd38f0053b6e652a6e62091bec2c80
ripemd-160
c6e70ea804de5ab50a3ffe7d2c58c90b9814b1ff
Diameter
443078332
Circumference
1391971632.776
Area
1.5418811731043E+17
Volume
4.554494255475E+25
Surface area
6.1675246924172E+17
Circumference
1391971632.776
Perimeter
886156664
Area
49079602071975556
Diagonal
313303693.15402
Surface area
294477612431853336
Volume
1.0873054110637E+25
Space diagonal
383717091.37844
Perimeter
664617498
Area
2.1252091100981E+16
Altitude
191858545.68922
Surface area
2.1252091100981E+16
Volume
1.28140171564E+24
Height
104434564.38467