221489168 is an even 9-digits composite number following 221489167
and preceding 221489169 . In scientific notation, it is written as 2.21489168 × 10^8.
The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors.
There are 110392704 positive integers (up to 221489168) that are relatively prime to 221489168.
221489168 has 20 divisors, whose sum is 430498860
The reverse of 221489168 is 861984122
Previous prime number is 317
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred twenty-one million four hundred eighty-nine thousand one hundred sixty-eight
Scientific notation
2.21489168 × 10^8
Engineering notation
2.21489168 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 317 × 43669
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
27686146
Product of the distinct prime numbers
The prime factorization of 221489168 is 2 × 2 × 2 × 2 × 317 × 43669.
Since it has a total of 6 prime factors.
5 , 10 , 32 , 9 , 401 , 956 , 3463 , 9367 , 49119 , 53502 , 298597 , 880871 , 3415855 , 4334272 , 17289060 , 71223210 , 43670283 , 158322125 , 1241897719 , 3164440683
n×2
442978336
n×3
664467504
n×4
885956672
n×5
1107445840
n÷2
110744584
n÷3
73829722.666667
n÷3
55372292
n÷5
44297833.6
n2
49057451541332224
n3
1.086569412609E+25
n4
2.4066335517302E+33
n5
5.330432630536E+41
2 √n
14882.512153531
3 √n
605.04010662335
4 √n
121.99390211618
5 √n
46.673513856002
1 , 2 , 4 , 8 , 16 , 317 , 634 , 1268 , 2536 , 5072 , 43669 , 87338 , 174676 , 349352 , 698704 , 13843073 , 27686146 , 55372292 , 110744584 , 221489168
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221489167
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221489168 can be divided by 20 positive divisors.
The sum of these divisors (counting 221489168) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101001100111010100000010000
3
Ternary
120102202211000112
4
Quaternary
31030322200100
5
Quinary
423200123133
6
Senary
33551140452
8
Octal
1514724020
10
Decimal
221489168
12
Duodecimal
62214728
16
Hexadecimal
d33a810
20
Vigesimal
39462i8
36
Base36
3nva4w
md5
59a2cff6ab5e7398bc22f5e42686e544
sha1
c919ed3e33af91b197fb85abdefd31e7822383a5
sha256
6377fe9e4a41a8409f94fe9c1f4421b0066100a40de03d78b5e071708f46edb7
sha512
7d9443774612df8d1d73e513db722ae22a2cf9de6d3aa27b11bf90490cdcd00d60b5ff61bad88c1debe2c75262e1192892c05def6b684bf3b1df9fe8c1f7d489
ripemd-160
d83d64b459c9fce99dd2c5172f3b957413511cd1
Diameter
442978336
Circumference
1391657486.077
Area
1.5411852936609E+17
Volume
4.5514113123571E+25
Surface area
6.1647411746435E+17
Circumference
1391657486.077
Perimeter
885956672
Area
49057451541332224
Diagonal
313232985.30433
Surface area
294344709247993344
Volume
1.086569412609E+25
Space diagonal
383630492.30216
Perimeter
664467504
Area
2.1242499639859E+16
Altitude
191815246.15108
Surface area
2.1242499639859E+16
Volume
1.2805343331428E+24
Height
104410995.10144