261504241 is an odd 9-digits prime number following 261504240
and preceding 261504242 . In scientific notation, it is written as 2.61504241 × 10^8.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 261504240 positive integers (up to 261504241) that are relatively prime to 261504241.
261504241 has 2 divisors, whose sum is 261504242
The reverse of 261504241 is 142405162
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred sixty-one million five hundred four thousand two hundred forty-one
Scientific notation
2.61504241 × 10^8
Engineering notation
2.61504241 × 10^6
Prime Factorization
261504241
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
261504241
Product of the distinct prime numbers
The prime factorization of 261504241 is 261504241.
Since it has a total of 1 prime factors.
9 , 1 , 18 , 52 , 598 , 928 , 3913 , 7766 , 42654 , 29467 , 990112 , 157161 , 127343 , 4177748 , 81778088 , 60155295 , 164038469 , 667793001 , 5741734797 , 7139452508
n×2
523008482
n×3
784512723
n×4
1046016964
n×5
1307521205
n÷2
130752120.5
n÷3
87168080.333333
n÷3
65376060.25
n÷5
52300848.2
n2
68384468060986081
n3
1.7882828416477E+25
n4
4.676435471984E+33
n5
1.2229077086867E+42
2 √n
16171.092758376
3 √n
639.4789386817
4 √n
127.16561154013
5 √n
48.24982553204
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
261504242
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
130752121
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
16171.092789295
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999923519
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 261504241 can be divided by 2 positive divisors.
The sum of these divisors (counting 261504241) is 261504242, the average is 130752121.
Base
System
Value
2
Binary
1111100101100011110011110001
3
Ternary
200020001210101021
4
Quaternary
33211203303301
5
Quinary
1013421113431
6
Senary
41540535441
8
Octal
1745436361
10
Decimal
261504241
12
Duodecimal
736b1581
16
Hexadecimal
f963cf1
20
Vigesimal
41e80c1
36
Base36
4boxyp
md5
08e67d7aaf26deecc1b56aa8a9ceaaac
sha1
88e781e9be28468df2007eee24defd47500e0826
sha256
ca18cc7a4e35c02ed9a61305e0e9c382ba84467ed428555e2d471a96ab61e63f
sha512
36afd0328f5c102ad3fca973645bb74ce302b57780c5c8e72ef0f839b186574508bd293d8d4604d9c5bd59d3f099035888b48419c170dfaf8cad300c61d1f786
ripemd-160
a6744760f239ca07719cb11894c1dc6af1c8350e
Diameter
523008482
Circumference
1643079604.8163
Area
2.1483614248004E+17
Volume
7.4907416504814E+25
Surface area
8.5934456992016E+17
Circumference
1643079604.8163
Perimeter
1046016964
Area
68384468060986081
Diagonal
369822844.24028
Surface area
410306808365916486
Volume
1.7882828416477E+25
Space diagonal
452938631.80674
Perimeter
784512723
Area
2.961134328255E+16
Altitude
226469315.90337
Surface area
2.961134328255E+16
Volume
2.1075115400144E+24
Height
123274281.41343