221513946 is an even 9-digits composite number following 221513945
and preceding 221513947 . In scientific notation, it is written as 2.21513946 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 72903168 positive integers (up to 221513946) that are relatively prime to 221513946.
221513946 has 16 divisors, whose sum is 448636800
The reverse of 221513946 is 649315122
Previous prime number is 79
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred twenty-one million five hundred thirteen thousand nine hundred forty-six
Scientific notation
2.21513946 × 10^8
Engineering notation
2.21513946 × 10^6
Prime Factorization
2 × 3 × 79 × 467329
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221513946
Product of the distinct prime numbers
The prime factorization of 221513946 is 2 × 3 × 79 × 467329.
Since it has a total of 4 prime factors.
9 , 3 , 28 , 77 , 804 , 945 , 1141 , 3463 , 33245 , 41006 , 900925 , 416698 , 9808224 , 1983110 , 40956004 , 51179381 , 831028053 , 585705102 , 9781718225 , 44763143
n×2
443027892
n×3
664541838
n×4
886055784
n×5
1107569730
n÷2
110756973
n÷3
73837982
n÷3
55378486.5
n÷5
44302789.2
n2
49068428272490916
n3
1.0869341170657E+25
n4
2.4077106531326E+33
n5
5.3334148760164E+41
2 √n
14883.344583796
3 √n
605.06266773381
4 √n
121.99731383844
5 √n
46.674558082761
1 , 2 , 3 , 6 , 79 , 158 , 237 , 474 , 467329 , 934658 , 1401987 , 2803974 , 36918991 , 73837982 , 110756973 , 221513946
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
-221513945
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 221513946 can be divided by 16 positive divisors.
The sum of these divisors (counting 221513946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001101000000100011011010
3
Ternary
120102211002000020
4
Quaternary
31031000203122
5
Quinary
423201421241
6
Senary
33551451310
8
Octal
1515004332
10
Decimal
221513946
12
Duodecimal
62226b36
16
Hexadecimal
d3408da
20
Vigesimal
39494h6
36
Base36
3nvt96
md5
ccd736a3363ddf9c8ecd4540735192ed
sha1
1ca9dfa58a86dbdd31df114b724d7f85888926df
sha256
8b2b2223ad962d873ad8a1bda6093320c17e53263f772192601a93e75d74947f
sha512
f5dc3f537943f334d9f9b1c6ebe43bbee96ab02205b4bee64d6fd5b4433abee0d19ccb069ce8eda5e36955672f68748ed800fd2c1d0543baffea1f8c22a60080
ripemd-160
fc3160644a75bb9c7f4991679782d372c0479f71
Diameter
443027892
Circumference
1391813170.8426
Area
1.5415301378406E+17
Volume
4.5529389828131E+25
Surface area
6.1661205513622E+17
Circumference
1391813170.8426
Perimeter
886055784
Area
49068428272490916
Diagonal
313268026.68798
Surface area
294410569634945496
Volume
1.0869341170657E+25
Space diagonal
383673409.05707
Perimeter
664541838
Area
2.1247252703876E+16
Altitude
191836704.52853
Surface area
2.1247252703876E+16
Volume
1.280964141467E+24
Height
104422675.56266