291241 is an odd 6-digits composite number following 291240
and preceding 291242 . In scientific notation, it is written as 2.91241 × 10^5.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 289732 positive integers (up to 291241) that are relatively prime to 291241.
291241 has 4 divisors, whose sum is 292752
The reverse of 291241 is 142192
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 19
Digital Root 1
Name
two hundred ninety-one thousand two hundred forty-one
Scientific notation
2.91241 × 10^5
Engineering notation
2.91241 × 10^3
Prime Factorization
227 × 1283
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
291241
Product of the distinct prime numbers
The prime factorization of 291241 is 227 × 1283.
Since it has a total of 2 prime factors.
7 , 10 , 85 , 11 , 474 , 971 , 2769 , 4709 , 65241 , 74464 , 800178 , 263198 , 2940767 , 9912107 , 38525430 , 99554599 , 864297080 , 487555511 , 3331842593 , 3828102187
n×2
582482
n×3
873723
n×4
1164964
n×5
1456205
n÷2
145620.5
n÷3
97080.333333333
n÷3
72810.25
n÷5
58248.2
n2
84821320081
n3
24703446081710521
n4
7.1946563402835E+21
n5
2.0953789072005E+27
2 √n
539.66749021967
3 √n
66.285342480999
4 √n
23.230744504205
5 √n
12.383702286919
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-291240
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 291241 can be divided by 4 positive divisors.
The sum of these divisors (counting 291241) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111000110101001
3
Ternary
112210111201
4
Quaternary
1013012221
5
Quinary
33304431
6
Senary
10124201
8
Octal
1070651
10
Decimal
291241
12
Duodecimal
120661
16
Hexadecimal
471a9
20
Vigesimal
1g821
36
Base36
68q1
md5
90f51d1e9ea358ab49ae823f80f34f0f
sha1
460af903e4a3d283aba1dcdbec28368a8c2f212b
sha256
1cd9bcad0dcd95dc702d97e4d886f9d25a63634dafd61da9acdd0c8b2e2ea174
sha512
a3df55450b4d64c50c7460da1eaa75fdd93a3334d23574a25854124cb763d4162ea10a3b7693aa414af68aec874389665e0ec3bad232848a323c180b9344ea69
ripemd-160
5e792b5b9a2f5ee3c53dc04eb17d1a5cb11591b8
Diameter
582482
Circumference
1829921.1720483
Area
266474036034.26
Volume
1.0347755297154E+17
Surface area
1065896144137
Circumference
1829921.1720483
Perimeter
1164964
Area
84821320081
Diagonal
411876.9721191
Surface area
508927920486
Volume
24703446081710521
Space diagonal
504444.20924717
Perimeter
873723
Area
36728708986.339
Altitude
252222.10462358
Surface area
36728708986.339
Volume
2.911329040509E+15
Height
137292.3240397