291240241 is an odd 9-digits composite number following 291240240
and preceding 291240242 . In scientific notation, it is written as 2.91240241 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 290911012 positive integers (up to 291240241) that are relatively prime to 291240241.
291240241 has 4 divisors, whose sum is 291569472
The reverse of 291240241 is 142042192
Previous prime number is 887
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred ninety-one million two hundred forty thousand two hundred forty-one
Scientific notation
2.91240241 × 10^8
Engineering notation
2.91240241 × 10^6
Prime Factorization
887 × 328343
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
291240241
Product of the distinct prime numbers
The prime factorization of 291240241 is 887 × 328343.
Since it has a total of 2 prime factors.
6 , 8 , 79 , 28 , 270 , 479 , 9988 , 9501 , 87589 , 14208 , 162116 , 968018 , 6570466 , 503579 , 45120922 , 55142725 , 969711249 , 115903382 , 922701367 , 2956877817
n×2
582480482
n×3
873720723
n×4
1164960964
n×5
1456201205
n÷2
145620120.5
n÷3
97080080.333333
n÷3
72810060.25
n÷5
58248048.2
n2
84820877977738081
n3
2.4703252944068E+25
n4
7.1945813409143E+33
n5
2.095351603622E+42
2 √n
17065.762244916
3 √n
662.85284899112
4 √n
130.63599138414
5 √n
49.300381087943
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
-291240240
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 291240241 can be divided by 4 positive divisors.
The sum of these divisors (counting 291240241) is 1, the average is 0.25.
Base
System
Value
2
Binary
10001010110111111100100110001
3
Ternary
202022000112111121
4
Quaternary
101112333210301
5
Quinary
1044024141431
6
Senary
44522142241
8
Octal
2126774461
10
Decimal
291240241
12
Duodecimal
81651981
16
Hexadecimal
115bf931
20
Vigesimal
4b050c1
36
Base36
4teaep
md5
775f6207207bcb4a446446501469bbe6
sha1
e4a28adfbd7ae1a3b8613be85781e36a8056b9dd
sha256
94458a5bbcf21813ac61851a667ce301cd7d877fa62c810e2363fd24d2cb7560
sha512
9af83771bfc97e6451e81afacdbbf722627083543da4274e6967c5db94fd024a3962448dc83482a80a0417a69421d728f66cc2b94934d010492e75337987216c
ripemd-160
54613563c989259358c73ce3451dda1549c5c090
Diameter
582480482
Circumference
1829916403.1106
Area
2.664726471259E+17
Volume
1.0347674395847E+26
Surface area
1.0658905885036E+18
Circumference
1829916403.1106
Perimeter
1164960964
Area
84820877977738081
Diagonal
411875898.73101
Surface area
508925267866428486
Volume
2.4703252944068E+25
Space diagonal
504442894.6206
Perimeter
873720723
Area
3.6728517550011E+16
Altitude
252221447.3103
Surface area
3.6728517550011E+16
Volume
2.9113062790195E+24
Height
137291966.24367