221363946 is an even 9-digits composite number following 221363945
and preceding 221363947 . In scientific notation, it is written as 2.21363946 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 69904296 positive integers (up to 221363946) that are relatively prime to 221363946.
221363946 has 16 divisors, whose sum is 388358400
The reverse of 221363946 is 649363122
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred twenty-one million three hundred sixty-three thousand nine hundred forty-six
Scientific notation
2.21363946 × 10^8
Engineering notation
2.21363946 × 10^6
Prime Factorization
2 × 9 × 19 × 647263
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221363946
Product of the distinct prime numbers
The prime factorization of 221363946 is 2 × 9 × 19 × 647263.
Since it has a total of 4 prime factors.
6 , 4 , 100 , 22 , 827 , 475 , 9611 , 9893 , 11136 , 22774 , 897978 , 914748 , 9748947 , 2211523 , 66079118 , 7735476 , 240330957 , 454610272 , 8472276650 , 7362950009
n×2
442727892
n×3
664091838
n×4
885455784
n×5
1106819730
n÷2
110681973
n÷3
73787982
n÷3
55340986.5
n÷5
44272789.2
n2
49001996588690916
n3
1.0847275326751E+25
n4
2.4011956696781E+33
n5
5.3153814855805E+41
2 √n
14878.304540505
3 √n
604.92606249869
4 √n
121.97665571946
5 √n
46.668235157299
1 , 2 , 9 , 18 , 19 , 38 , 171 , 342 , 647263 , 1294526 , 5825367 , 11650734 , 12297997 , 24595994 , 110681973 , 221363946
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
-221363945
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 221363946 can be divided by 16 positive divisors.
The sum of these divisors (counting 221363946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001100011011111011101010
3
Ternary
120102112110020200
4
Quaternary
31030123323222
5
Quinary
423132121241
6
Senary
33544333030
8
Octal
1514337352
10
Decimal
221363946
12
Duodecimal
62174176
16
Hexadecimal
d31beea
20
Vigesimal
393a9h6
36
Base36
3nslii
md5
c106974a29e3a0ef1deeba79d6e63403
sha1
9da339fca8548cd257914441e33b3878bb7a1061
sha256
8f763e3de627e99b9deac55d627f263f56caa2a3ddc53918b77b082e52b95a65
sha512
bbca062207a470c4b3524e5526a0b19619fdb122077b2975d998a1abf90b1f78417f55c341b87505a5c6e887d805be70134047fd23f042ab98087b833eef2de6
ripemd-160
46eda2afed83cf0fb52d985b3919383fc23a9df7
Diameter
442727892
Circumference
1390870693.0465
Area
1.5394431249426E+17
Volume
4.5436960637316E+25
Surface area
6.1577724997705E+17
Circumference
1390870693.0465
Perimeter
885455784
Area
49001996588690916
Diagonal
313055894.65363
Surface area
294011979532145496
Volume
1.0847275326751E+25
Space diagonal
383413601.43593
Perimeter
664091838
Area
2.1218486940982E+16
Altitude
191706800.71797
Surface area
2.1218486940982E+16
Volume
1.2783636568239E+24
Height
104351964.88454