261123313 is an odd 9-digits composite number following 261123312
and preceding 261123314 . In scientific notation, it is written as 2.61123313 × 10^8.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 237217680 positive integers (up to 261123313) that are relatively prime to 261123313.
261123313 has 8 divisors, whose sum is 285062400
The reverse of 261123313 is 313321162
Previous prime number is 1567
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
two hundred sixty-one million one hundred twenty-three thousand three hundred thirteen
Scientific notation
2.61123313 × 10^8
Engineering notation
2.61123313 × 10^6
Prime Factorization
11 × 1567 × 15149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
261123313
Product of the distinct prime numbers
The prime factorization of 261123313 is 11 × 1567 × 15149.
Since it has a total of 3 prime factors.
2 , 1 , 47 , 58 , 124 , 731 , 5128 , 4741 , 48325 , 40538 , 606313 , 766274 , 1810813 , 1573601 , 36955542 , 99372227 , 441416662 , 684400208 , 9250907854 , 1620987474
n×2
522246626
n×3
783369939
n×4
1044493252
n×5
1305616565
n÷2
130561656.5
n÷3
87041104.333333
n÷3
65280828.25
n÷5
52224662.6
n2
68185384592095969
n3
1.7804793522867E+25
n4
4.649246671972E+33
n5
1.2140266939396E+42
2 √n
16159.310412267
3 √n
639.16828239529
4 √n
127.11927632058
5 √n
48.235760423053
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
-261123312
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 261123313 can be divided by 8 positive divisors.
The sum of these divisors (counting 261123313) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111100100000110110011110001
3
Ternary
200012100102211211
4
Quaternary
33210012303301
5
Quinary
1013321421223
6
Senary
41524440121
8
Octal
1744066361
10
Decimal
261123313
12
Duodecimal
73549041
16
Hexadecimal
f906cf1
20
Vigesimal
41c085d
36
Base36
4bgs1d
md5
e4cc93c32ee5b7404c62567e5216371a
sha1
4fc88dcfd5cce67ef9e47dc7683ba11cd9491156
sha256
5951992042d6e8edb33dd209235111518506dfa4a31e76c72984cc0579bb5e12
sha512
410af9464f1a026df4e95a1e4cf9c51e19532d1887f31e1352429184f3fd319b6b585bc61e8bf5942b24967104fa6ae2fef344d023f4fc1cdf93a54f7d41af12
ripemd-160
e4a2efd18b259c2ab8743b256dddf37d15c15129
Diameter
522246626
Circumference
1640686163.6037
Area
2.1421070331672E+17
Volume
7.4580544706831E+25
Surface area
8.5684281326689E+17
Circumference
1640686163.6037
Perimeter
1044493252
Area
68185384592095969
Diagonal
369284130.69639
Surface area
409112307552575814
Volume
1.7804793522867E+25
Space diagonal
452278845.15671
Perimeter
783369939
Area
2.9525137611784E+16
Altitude
226139422.57836
Surface area
2.9525137611784E+16
Volume
2.0983150396076E+24
Height
123094710.23213