221291230 is an even 9-digits composite number following 221291229
and preceding 221291231 . In scientific notation, it is written as 2.21291230 × 10^8.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 88516488 positive integers (up to 221291230) that are relatively prime to 221291230.
221291230 has 8 divisors, whose sum is 398324232
The reverse of 221291230 is 032192122
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 22
Digital Root 4
Name
two hundred twenty-one million two hundred ninety-one thousand two hundred thirty
Scientific notation
2.21291230 × 10^8
Engineering notation
2.21291230 × 10^6
Prime Factorization
2 × 5 × 22129123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221291230
Product of the distinct prime numbers
The prime factorization of 221291230 is 2 × 5 × 22129123.
Since it has a total of 3 prime factors.
6 , 10 , 52 , 17 , 961 , 266 , 3001 , 2916 , 6429 , 68448 , 721688 , 275449 , 579539 , 1202114 , 81332593 , 27704197 , 406390138 , 494834783 , 8117585771 , 3947080456
n×2
442582460
n×3
663873690
n×4
885164920
n×5
1106456150
n÷2
110645615
n÷3
73763743.333333
n÷3
55322807.5
n÷5
44258246
n2
48969808474912900
n3
1.0836589150278E+25
n4
2.3980421420697E+33
n5
5.3066569521043E+41
2 √n
14875.860647371
3 √n
604.85981771378
4 √n
121.9666374357
5 √n
46.665168738007
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
-221291229
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 221291230 can be divided by 8 positive divisors.
The sum of these divisors (counting 221291230) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001100001010001011011110
3
Ternary
120102101202111111
4
Quaternary
31030022023132
5
Quinary
423122304410
6
Senary
33543012234
8
Octal
1514121336
10
Decimal
221291230
12
Duodecimal
6213a07a
16
Hexadecimal
d30a2de
20
Vigesimal
393181a
36
Base36
3nr1em
md5
b7e4135b0ff841b8d58319ca0545e19b
sha1
de55b645fb38ffcdee74ce321182c7f4fef8bbf3
sha256
689062ab7197e4b8a57064758ca43c1891f3fa1b822f9fa9b21dfbf1a2a886f1
sha512
471878af9775662ff77591957d08c119973f768b7f1c50177807edf34b9b35ef06a7dac2b29450837c985c5189c3e1d294d7de246543f01a57443bb66778589c
ripemd-160
c465a66d6af30c24114783d8843b1c977892e5af
Diameter
442582460
Circumference
1390413804.9437
Area
1.5384319055249E+17
Volume
4.5392198485979E+25
Surface area
6.1537276220994E+17
Circumference
1390413804.9437
Perimeter
885164920
Area
48969808474912900
Diagonal
312953058.70022
Surface area
293818850849477400
Volume
1.0836589150278E+25
Space diagonal
383287653.62941
Perimeter
663873690
Area
2.1204549078867E+16
Altitude
191643826.81471
Surface area
2.1204549078867E+16
Volume
1.277104278849E+24
Height
104317686.23341