221291241 is an odd 9-digits composite number following 221291240
and preceding 221291242 . In scientific notation, it is written as 2.21291241 × 10^8.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 143520768 positive integers (up to 221291241) that are relatively prime to 221291241.
221291241 has 8 divisors, whose sum is 224853160
The reverse of 221291241 is 142192122
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
two hundred twenty-one million two hundred ninety-one thousand two hundred forty-one
Scientific notation
2.21291241 × 10^8
Engineering notation
2.21291241 × 10^6
Prime Factorization
177 × 97 × 12889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221291241
Product of the distinct prime numbers
The prime factorization of 221291241 is 177 × 97 × 12889.
Since it has a total of 3 prime factors.
7 , 4 , 22 , 44 , 319 , 697 , 6320 , 1867 , 96401 , 83519 , 281827 , 919801 , 1901459 , 3865032 , 68103573 , 47954108 , 383186338 , 123867913 , 2499620373 , 3723436383
n×2
442582482
n×3
663873723
n×4
885164964
n×5
1106456205
n÷2
110645620.5
n÷3
73763747
n÷3
55322810.25
n÷5
44258248.2
n2
48969813343320081
n3
1.0836590766282E+25
n4
2.3980426188796E+33
n5
5.3066582710276E+41
2 √n
14875.861017097
3 √n
604.85982773595
4 √n
121.96663895138
5 √n
46.665169201936
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
-221291240
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 221291241 can be divided by 8 positive divisors.
The sum of these divisors (counting 221291241) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001100001010001011101001
3
Ternary
120102101202111220
4
Quaternary
31030022023221
5
Quinary
423122304431
6
Senary
33543012253
8
Octal
1514121351
10
Decimal
221291241
12
Duodecimal
6213a089
16
Hexadecimal
d30a2e9
20
Vigesimal
3931821
36
Base36
3nr1ex
md5
ad454da9ef9700a1336dfc8593e9d84f
sha1
b0e98ddce4680c45aea618f9bd401b287d595991
sha256
f0e54e652c854d36b166a2868f8f19354c0cfb3fcd6c3ffaec9310408a32fe38
sha512
c41056b747553f80aacd4a427330fb7b43079ef8d175c1cd34b8757a5af6166cbdbcd22e4578c455627ba17afe509da505ae58445dce1b5292a5828bbbb1da98
ripemd-160
8cf4a7cdf8df59a7a389b02f8b14e60981350aac
Diameter
442582482
Circumference
1390413874.0587
Area
1.5384320584704E+17
Volume
4.5392205255079E+25
Surface area
6.1537282338815E+17
Circumference
1390413874.0587
Perimeter
885164964
Area
48969813343320081
Diagonal
312953074.25657
Surface area
293818880059920486
Volume
1.0836590766282E+25
Space diagonal
383287672.68197
Perimeter
663873723
Area
2.1204551186949E+16
Altitude
191643836.34098
Surface area
2.1204551186949E+16
Volume
1.2771044692969E+24
Height
104317691.41886