261111013 is an odd 9-digits composite number following 261111012
and preceding 261111014 . In scientific notation, it is written as 2.61111013 × 10^8.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 259547308 positive integers (up to 261111013) that are relatively prime to 261111013.
261111013 has 4 divisors, whose sum is 262674720
The reverse of 261111013 is 310111162
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 16
Digital Root 7
Name
two hundred sixty-one million one hundred eleven thousand thirteen
Scientific notation
2.61111013 × 10^8
Engineering notation
2.61111013 × 10^6
Prime Factorization
167 × 1563539
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
261111013
Product of the distinct prime numbers
The prime factorization of 261111013 is 167 × 1563539.
Since it has a total of 2 prime factors.
4 , 7 , 52 , 35 , 13 , 919 , 5917 , 1192 , 51980 , 78551 , 709831 , 264820 , 544758 , 9104121 , 85323564 , 61024253 , 503536636 , 543748752 , 6413835509 , 129121661
n×2
522222026
n×3
783333039
n×4
1044444052
n×5
1305555065
n÷2
130555506.5
n÷3
87037004.333333
n÷3
65277753.25
n÷5
52222202.6
n2
68178961109886169
n3
1.780227760069E+25
n4
4.6483707380234E+33
n5
1.2137407922048E+42
2 √n
16158.929822238
3 √n
639.15824640472
4 √n
127.11777933176
5 √n
48.235305993285
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
-261111012
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 261111013 can be divided by 4 positive divisors.
The sum of these divisors (counting 261111013) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111100100000011110011100101
3
Ternary
200012022210222021
4
Quaternary
33210003303211
5
Quinary
1013321023023
6
Senary
41524303141
8
Octal
1744036345
10
Decimal
261111013
12
Duodecimal
73541ab1
16
Hexadecimal
f903ce5
20
Vigesimal
41bihad
36
Base36
4bgijp
md5
48ab3963cb66eea04bcf9f3348dd5f6f
sha1
81542c8fa0a81134661e2a71b5975ac83d1318e2
sha256
42a85683e9eca2cebc5cae7f69cf2d1eca496b6237de5d00a3b0bd8fe0939e24
sha512
2e91f4321941c323c415443ce8eae18df1c9c85bc7b9a79fb9024b62317cf94f8989bafdac45bc7d1b2d9fa677b8f7a38cb853da37175c8b84d80f1b4665f12a
ripemd-160
80588b3ef41a7150943b66b7f64f758794819bd2
Diameter
522222026
Circumference
1640608880.4244
Area
2.141905233522E+17
Volume
7.4570006036658E+25
Surface area
8.5676209340881E+17
Circumference
1640608880.4244
Perimeter
1044444052
Area
68178961109886169
Diagonal
369266735.86958
Surface area
409073766659317014
Volume
1.780227760069E+25
Space diagonal
452257540.93178
Perimeter
783333039
Area
2.9522356162396E+16
Altitude
226128770.46589
Surface area
2.9522356162396E+16
Volume
2.0980185353355E+24
Height
123088911.95653