221488690 is an even 9-digits composite number following 221488689
and preceding 221488691 . In scientific notation, it is written as 2.21488690 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 88521984 positive integers (up to 221488690) that are relatively prime to 221488690.
221488690 has 16 divisors, whose sum is 399010392
The reverse of 221488690 is 096884122
Previous prime number is 17077
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred twenty-one million four hundred eighty-eight thousand six hundred ninety
Scientific notation
2.21488690 × 10^8
Engineering notation
2.21488690 × 10^6
Prime Factorization
2 × 5 × 17077 × 1297
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221488690
Product of the distinct prime numbers
The prime factorization of 221488690 is 2 × 5 × 17077 × 1297.
Since it has a total of 4 prime factors.
8 , 8 , 36 , 79 , 34 , 793 , 2714 , 4448 , 33920 , 5538 , 185802 , 287412 , 3301455 , 1233821 , 6464257 , 90752581 , 90590582 , 587442923 , 5530828324 , 1142783276
n×2
442977380
n×3
664466070
n×4
885954760
n×5
1107443450
n÷2
110744345
n÷3
73829563.333333
n÷3
55372172.5
n÷5
44297738
n2
49057239797916100
n3
1.0865623777856E+25
n4
2.4066127765902E+33
n5
5.3303751122424E+41
2 √n
14882.496094406
3 √n
605.0396713735
4 √n
121.99383629678
5 √n
46.673493710585
1 , 2 , 5 , 10 , 1297 , 2594 , 6485 , 12970 , 17077 , 34154 , 85385 , 170770 , 22148869 , 44297738 , 110744345 , 221488690
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
-221488689
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 221488690 can be divided by 16 positive divisors.
The sum of these divisors (counting 221488690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001100111010011000110010
3
Ternary
120102202210100211
4
Quaternary
31030322120302
5
Quinary
423200114230
6
Senary
33551134334
8
Octal
1514723062
10
Decimal
221488690
12
Duodecimal
622143aa
16
Hexadecimal
d33a632
20
Vigesimal
39461ea
36
Base36
3nv9rm
md5
51f7fe62a8221fd77e9ea584e5fca52e
sha1
22c9271121459b96b9214733ad4405ec93c368f9
sha256
079615606aa9f81438a6740138ad583d74bfc5451c2f4013cf66e36900d773e5
sha512
81a37554f28ddd1c6c54d418bb05c4568d52d8d0930034d0c14ef260e4fcfbb1110dc9ed8e8e4991f3682e707b7b92b8dfca6642d3dbd5df2acf206d8f23ca9d
ripemd-160
05910c944f123e59932dd23e6bbc1f2830f986fb
Diameter
442977380
Circumference
1391654482.7145
Area
1.5411786415453E+17
Volume
4.5513818449579E+25
Surface area
6.164714566181E+17
Circumference
1391654482.7145
Perimeter
885954760
Area
49057239797916100
Diagonal
313232309.31025
Surface area
294343438787496600
Volume
1.0865623777856E+25
Space diagonal
383629664.38187
Perimeter
664466070
Area
2.124240795227E+16
Altitude
191814832.19094
Surface area
2.124240795227E+16
Volume
1.280526042524E+24
Height
104410769.77008