261013055 is an odd 9-digits composite number following 261013054
and preceding 261013056 . In scientific notation, it is written as 2.61013055 × 10^8.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 206856192 positive integers (up to 261013055) that are relatively prime to 261013055.
261013055 has 16 divisors, whose sum is 316163520
The reverse of 261013055 is 550310162
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred sixty-one million thirteen thousand fifty-five
Scientific notation
2.61013055 × 10^8
Engineering notation
2.61013055 × 10^6
Prime Factorization
5 × 257 × 229 × 887
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
261013055
Product of the distinct prime numbers
The prime factorization of 261013055 is 5 × 257 × 229 × 887.
Since it has a total of 4 prime factors.
3 , 9 , 13 , 12 , 224 , 398 , 8562 , 3880 , 77764 , 95717 , 985067 , 209396 , 5624960 , 490412 , 48639127 , 80341220 , 635573573 , 291622133 , 6459978467 , 8103769655
n×2
522026110
n×3
783039165
n×4
1044052220
n×5
1305065275
n÷2
130506527.5
n÷3
87004351.666667
n÷3
65253263.75
n÷5
52202611
n2
68127814880433025
n3
1.7782249092416E+25
n4
4.6413991603826E+33
n5
1.2114657743259E+42
2 √n
16155.898458458
3 √n
639.07830787072
4 √n
127.1058553272
5 √n
48.231686273638
1 , 5 , 229 , 257 , 887 , 1145 , 1285 , 4435 , 58853 , 203123 , 227959 , 294265 , 1015615 , 1139795 , 52202611 , 261013055
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-261013054
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 261013055 can be divided by 16 positive divisors.
The sum of these divisors (counting 261013055) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111100011101011111000111111
3
Ternary
200012010211121012
4
Quaternary
33203223320333
5
Quinary
1013304404210
6
Senary
41522225435
8
Octal
1743537077
10
Decimal
261013055
12
Duodecimal
734b527b
16
Hexadecimal
f8ebe3f
20
Vigesimal
41b6ccf
36
Base36
4beeyn
md5
ed1c8f1eae9180b3f41d478d89f50f34
sha1
f05ca116bd3ea0f624d3c1b0b28b7ef68e175d4d
sha256
c2879570ff3f9b80a7f56f703b0be577c61b4330f138360cef8afe5176139b9a
sha512
ba12ddb8978d92bf3269f280835c08962fa27df69c05538203e05d2434b70b4e72158a00b501ada6397b6e57ee25950ddbae7cfacf94123ac981f8b41519d283
ripemd-160
d9b7f5e2fee7139ae6f8125bd578557abc92a31d
Diameter
522026110
Circumference
1639993392.1581
Area
2.1402984273349E+17
Volume
7.4486110817385E+25
Surface area
8.5611937093398E+17
Circumference
1639993392.1581
Perimeter
1044052220
Area
68127814880433025
Diagonal
369128202.33743
Surface area
408766889282598150
Volume
1.7782249092416E+25
Space diagonal
452087872.69877
Perimeter
783039165
Area
2.9500209195389E+16
Altitude
226043936.34938
Surface area
2.9500209195389E+16
Volume
2.0956581529993E+24
Height
123042734.11248