221490239 is an odd 9-digits composite number following 221490238
and preceding 221490240 . In scientific notation, it is written as 2.21490239 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 209665152 positive integers (up to 221490239) that are relatively prime to 221490239.
221490239 has 8 divisors, whose sum is 233334000
The reverse of 221490239 is 932094122
Previous prime number is 1489
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred twenty-one million four hundred ninety thousand two hundred thirty-nine
Scientific notation
2.21490239 × 10^8
Engineering notation
2.21490239 × 10^6
Prime Factorization
19 × 1489 × 7829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221490239
Product of the distinct prime numbers
The prime factorization of 221490239 is 19 × 1489 × 7829.
Since it has a total of 3 prime factors.
8 , 1 , 92 , 83 , 837 , 838 , 8822 , 340 , 21252 , 55157 , 596425 , 565336 , 5814436 , 681590 , 43698538 , 21753089 , 538983010 , 597143518 , 408925328 , 7054767062
n×2
442980478
n×3
664470717
n×4
885960956
n×5
1107451195
n÷2
110745119.5
n÷3
73830079.666667
n÷3
55372559.75
n÷5
44298047.8
n2
49057925972277121
n3
1.0865851748444E+25
n4
2.4066801007014E+33
n5
5.330561507009E+41
2 √n
14882.548135316
3 √n
605.04108183569
4 √n
121.99404958979
5 √n
46.673558993412
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221490238
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221490239 can be divided by 8 positive divisors.
The sum of these divisors (counting 221490239) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001100111010110000111111
3
Ternary
120102202212111012
4
Quaternary
31030322300333
5
Quinary
423200141424
6
Senary
33551145435
8
Octal
1514726077
10
Decimal
221490239
12
Duodecimal
6221527b
16
Hexadecimal
d33ac3f
20
Vigesimal
39465bj
36
Base36
3nvayn
md5
a2de0593560de45ed6e1f62cd45b4b67
sha1
25c6067164d45d0ade2296ded32b0a543db89a05
sha256
775b468a2c8406677ccda6bedbadcee24f165670076a9d6270e2f15ca62dd67d
sha512
8cb6bc12ee7e497e6e8cb329e35b2424887ae706b5ef7bcdc87cb776d16f2d02f03651f4ea14dcded3561a672e08987ec5303537795e0a6a5bf7156efd96b508
ripemd-160
0e4d03841055984b4f023f74b86b0d930496dcab
Diameter
442980478
Circumference
1391664215.3685
Area
1.5412001983486E+17
Volume
4.5514773370543E+25
Surface area
6.1648007933943E+17
Circumference
1391664215.3685
Perimeter
885960956
Area
49057925972277121
Diagonal
313234499.92706
Surface area
294347555833662726
Volume
1.0865851748444E+25
Space diagonal
383632347.32857
Perimeter
664470717
Area
2.1242705074484E+16
Altitude
191816173.66429
Surface area
2.1242705074484E+16
Volume
1.2805529091154E+24
Height
104411499.97569