221488911 is an odd 9-digits composite number following 221488910
and preceding 221488912 . In scientific notation, it is written as 2.21488911 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 126564120 positive integers (up to 221488911) that are relatively prime to 221488911.
221488911 has 16 divisors, whose sum is 333342720
The reverse of 221488911 is 119884122
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred twenty-one million four hundred eighty-eight thousand nine hundred eleven
Scientific notation
2.21488911 × 10^8
Engineering notation
2.21488911 × 10^6
Prime Factorization
63 × 9 × 3 × 130211
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221488911
Product of the distinct prime numbers
The prime factorization of 221488911 is 63 × 9 × 3 × 130211.
Since it has a total of 4 prime factors.
1 , 1 , 58 , 41 , 421 , 338 , 5520 , 9822 , 35278 , 99175 , 478604 , 822671 , 3422326 , 4466062 , 1356656 , 30686227 , 65453462 , 424829125 , 5413746411 , 3763443935
n×2
442977822
n×3
664466733
n×4
885955644
n×5
1107444555
n÷2
110744455.5
n÷3
73829637
n÷3
55372227.75
n÷5
44297782.2
n2
49057337695965921
n3
1.0865656302839E+25
n4
2.406622381816E+33
n5
5.3304017053666E+41
2 √n
14882.503519234
3 √n
605.03987260834
4 √n
121.99386672794
5 √n
46.673503024684
1 , 3 , 9 , 27 , 63 , 189 , 567 , 1701 , 130211 , 390633 , 1171899 , 3515697 , 8203293 , 24609879 , 73829637 , 221488911
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
-221488910
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 221488911 can be divided by 16 positive divisors.
The sum of these divisors (counting 221488911) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001100111010011100001111
3
Ternary
120102202210200000
4
Quaternary
31030322130033
5
Quinary
423200121121
6
Senary
33551135343
8
Octal
1514723417
10
Decimal
221488911
12
Duodecimal
62214553
16
Hexadecimal
d33a70f
20
Vigesimal
394625b
36
Base36
3nv9xr
md5
93f4a7f2ef1441149a883383c5e5ace2
sha1
89a87bcddc55939c0047079d64b478de7ab2acf1
sha256
2bccacd965f3c19aa16542ce818386169f04a62d7d431849a2ecec01440a3831
sha512
0bb8d306484cd01f7cba956e748d9db05d50a251830edd0a588a009c0137677e55a99ed4f0597821824669de1e31dc184d1742ba4d65d24c1d2d6ea8e38f538d
ripemd-160
780268c56cf469015fc7850eae50abd8f2f92f6a
Diameter
442977822
Circumference
1391655871.2984
Area
1.5411817171032E+17
Volume
4.5513954689906E+25
Surface area
6.1647268684128E+17
Circumference
1391655871.2984
Perimeter
885955644
Area
49057337695965921
Diagonal
313232621.85145
Surface area
294344026175795526
Volume
1.0865656302839E+25
Space diagonal
383630047.1651
Perimeter
664466733
Area
2.1242450343369E+16
Altitude
191815023.58255
Surface area
2.1242450343369E+16
Volume
1.2805298756299E+24
Height
104410873.95048