221151205 is an odd 9-digits composite number following 221151204
and preceding 221151206 . In scientific notation, it is written as 2.21151205 × 10^8.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 159026560 positive integers (up to 221151205) that are relatively prime to 221151205.
221151205 has 16 divisors, whose sum is 292766400
The reverse of 221151205 is 502151122
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 19
Digital Root 1
Name
two hundred twenty-one million one hundred fifty-one thousand two hundred five
Scientific notation
2.21151205 × 10^8
Engineering notation
2.21151205 × 10^6
Prime Factorization
5 × 11 × 89 × 45179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221151205
Product of the distinct prime numbers
The prime factorization of 221151205 is 5 × 11 × 89 × 45179.
Since it has a total of 4 prime factors.
4 , 1 , 23 , 51 , 468 , 291 , 6997 , 4996 , 75641 , 78015 , 463441 , 130323 , 8544434 , 9221357 , 63876571 , 3265079 , 944897804 , 817082008 , 2611176665 , 8648192318
n×2
442302410
n×3
663453615
n×4
884604820
n×5
1105756025
n÷2
110575602.5
n÷3
73717068.333333
n÷3
55287801.25
n÷5
44230241
n2
48907855472952025
n3
1.0816031171809E+25
n4
2.3919783269632E+33
n5
5.2898888934179E+41
2 √n
14871.153452238
3 √n
604.73221306909
4 √n
121.94733884853
5 √n
46.659261640157
1 , 5 , 11 , 55 , 89 , 445 , 979 , 4895 , 45179 , 225895 , 496969 , 2484845 , 4020931 , 20104655 , 44230241 , 221151205
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221151204
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221151205 can be divided by 16 positive divisors.
The sum of these divisors (counting 221151205) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001011100111111111100101
3
Ternary
120102010122102101
4
Quaternary
31023213333211
5
Quinary
423103314310
6
Senary
33540012101
8
Octal
1513477745
10
Decimal
221151205
12
Duodecimal
62091031
16
Hexadecimal
d2e7fe5
20
Vigesimal
3923i05
36
Base36
3no1d1
md5
6c81cf0a14e2271d1aa2511e4ed398ec
sha1
a9285b3ec749945663c745fdcc673346fe33618e
sha256
d619a311c2b1e73eef48ef64c3b2bb72cd79bb99106e2c01d32581c7a287925f
sha512
28c73416438707e346e41a8cf18384916ea8fbc95c0a765dfb341fe04680ec67fd711292cb3758ccd7030e04da662ed92634c4439ec542cee085c4639ba2a059
ripemd-160
3bb594f851a1f5f32c8f4a36fdf3cf85c54012ef
Diameter
442302410
Circumference
1389534001.9211
Area
1.5364855945666E+17
Volume
4.5306085427139E+25
Surface area
6.1459423782663E+17
Circumference
1389534001.9211
Perimeter
884604820
Area
48907855472952025
Diagonal
312755033.44615
Surface area
293447132837712150
Volume
1.0816031171809E+25
Space diagonal
383045123.21508
Perimeter
663453615
Area
2.1177722642097E+16
Altitude
191522561.60754
Surface area
2.1177722642097E+16
Volume
1.2746814978519E+24
Height
104251677.81538