221488688 is an even 9-digits composite number following 221488687
and preceding 221488689 . In scientific notation, it is written as 2.21488688 × 10^8.
The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors.
There are 110634624 positive integers (up to 221488688) that are relatively prime to 221488688.
221488688 has 20 divisors, whose sum is 429559560
The reverse of 221488688 is 886884122
Previous prime number is 1097
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred twenty-one million four hundred eighty-eight thousand six hundred eighty-eight
Scientific notation
2.21488688 × 10^8
Engineering notation
2.21488688 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1097 × 12619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
27686086
Product of the distinct prime numbers
The prime factorization of 221488688 is 2 × 2 × 2 × 2 × 1097 × 12619.
Since it has a total of 6 prime factors.
4 , 2 , 53 , 41 , 355 , 233 , 6058 , 7686 , 33749 , 13323 , 896950 , 158234 , 6771761 , 3872222 , 63531865 , 39839519 , 772016232 , 207644910 , 3138560910 , 9776531522
n×2
442977376
n×3
664466064
n×4
885954752
n×5
1107443440
n÷2
110744344
n÷3
73829562.666667
n÷3
55372172
n÷5
44297737.6
n2
49057238911961344
n3
1.0865623483513E+25
n4
2.4066126896653E+33
n5
5.3303748715811E+41
2 √n
14882.496027213
3 √n
605.03966955237
4 √n
121.99383602139
5 √n
46.673493626294
1 , 2 , 4 , 8 , 16 , 1097 , 2194 , 4388 , 8776 , 12619 , 17552 , 25238 , 50476 , 100952 , 201904 , 13843043 , 27686086 , 55372172 , 110744344 , 221488688
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
-221488687
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 221488688 can be divided by 20 positive divisors.
The sum of these divisors (counting 221488688) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101001100111010011000110000
3
Ternary
120102202210100202
4
Quaternary
31030322120300
5
Quinary
423200114223
6
Senary
33551134332
8
Octal
1514723060
10
Decimal
221488688
12
Duodecimal
622143a8
16
Hexadecimal
d33a630
20
Vigesimal
39461e8
36
Base36
3nv9rk
md5
c877d5db58380afddb1a515ccd3e4302
sha1
bef9fb42a16f5c5a3658137d1f3fef1bf0e0f646
sha256
8e7438cb67d8adb85b5223a2685c4acc89e26115af6aa30850ff40293f992e1c
sha512
65c3a4d119fe52a8a31584c7581a49137deadbdb78fb53099328e52f5221d9c23dd0b6e67469d3a69d78817faaa80723edd9a2365da27587a50bda64c08efac7
ripemd-160
7b3237c05d836f291345d6cb50c4940c669797dd
Diameter
442977376
Circumference
1391654470.1481
Area
1.5411786137122E+17
Volume
4.5513817216636E+25
Surface area
6.1647144548487E+17
Circumference
1391654470.1481
Perimeter
885954752
Area
49057238911961344
Diagonal
313232306.48182
Surface area
294343433471768064
Volume
1.0865623483513E+25
Space diagonal
383629660.91777
Perimeter
664466064
Area
2.124240756864E+16
Altitude
191814830.45889
Surface area
2.124240756864E+16
Volume
1.2805260078353E+24
Height
104410768.82727