261326315 is an odd 9-digits composite number following 261326314
and preceding 261326316 . In scientific notation, it is written as 2.61326315 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 209061048 positive integers (up to 261326315) that are relatively prime to 261326315.
261326315 has 4 divisors, whose sum is 313591584
The reverse of 261326315 is 513623162
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred sixty-one million three hundred twenty-six thousand three hundred fifteen
Scientific notation
2.61326315 × 10^8
Engineering notation
2.61326315 × 10^6
Prime Factorization
5 × 52265263
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
261326315
Product of the distinct prime numbers
The prime factorization of 261326315 is 5 × 52265263.
Since it has a total of 2 prime factors.
6 , 3 , 16 , 81 , 23 , 221 , 9446 , 6206 , 95987 , 53705 , 46950 , 70049 , 2600016 , 9483486 , 86544624 , 36916831 , 577964661 , 133246953 , 3864424358 , 2129718400
n×2
522652630
n×3
783978945
n×4
1045305260
n×5
1306631575
n÷2
130663157.5
n÷3
87108771.666667
n÷3
65331578.75
n÷5
52265263
n2
68291442911479225
n3
1.784635112209E+25
n4
4.6637211749318E+33
n5
1.2187530688324E+42
2 √n
16165.590462461
3 √n
639.33387316378
4 √n
127.143975329
5 √n
48.243257962944
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
-261326314
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 261326315 can be divided by 4 positive divisors.
The sum of these divisors (counting 261326315) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111100100111000010111101011
3
Ternary
200012201202022102
4
Quaternary
33210320113223
5
Quinary
1013344420230
6
Senary
41533044015
8
Octal
1744702753
10
Decimal
261326315
12
Duodecimal
7362660b
16
Hexadecimal
f9385eb
20
Vigesimal
41d5fff
36
Base36
4bl4ob
md5
7b06f4fcf89766f1e4430b9d9af3bb8c
sha1
daa06b74b15472b845063caf5e6c7df7225f0516
sha256
03b9a58e0635b18bf8bb1eee1877d623a24c365ee2ca65ed84699c51b5579686
sha512
8e909f2877df5ca54f7bd3ec1adc1c3c8c557bf5338c671fd9e90ca5302299a9f0fa34c03d992146c027f8018d0c39df7c559915fee5928bb0d911080fdd2be1
ripemd-160
2ab2cb78c7e09cd0c904a3c30d70dc785447d824
Diameter
522652630
Circumference
1641961662.7874
Area
2.1454389535375E+17
Volume
7.4754620771388E+25
Surface area
8.58175581415E+17
Circumference
1641961662.7874
Perimeter
1045305260
Area
68291442911479225
Diagonal
369571218.87798
Surface area
409748657468875350
Volume
1.784635112209E+25
Space diagonal
452630454.93475
Perimeter
783978945
Area
2.9571062211218E+16
Altitude
226315227.46737
Surface area
2.9571062211218E+16
Volume
2.1032126496443E+24
Height
123190406.29266