11871261 is an odd 8-digits composite number following 11871260
and preceding 11871262 . In scientific notation, it is written as 1.1871261 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 7795656 positive integers (up to 11871261) that are relatively prime to 11871261.
11871261 has 12 divisors, whose sum is 17404192
The reverse of 11871261 is 16217811
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
eleven million eight hundred seventy-one thousand two hundred sixty-one
Scientific notation
1.1871261 × 10^7
Engineering notation
1.1871261 × 10^6
Prime Factorization
3 × 3 × 67 × 19687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3957087
Product of the distinct prime numbers
The prime factorization of 11871261 is 3 × 3 × 67 × 19687.
Since it has a total of 4 prime factors.
7 , 5 , 63 , 29 , 526 , 868 , 7779 , 7022 , 5157 , 19405 , 817810 , 443575 , 632046 , 934302 , 87507552 , 99292968 , 827001622 , 187691961 , 9909661189 , 4109426076
n×2
23742522
n×3
35613783
n×4
47485044
n×5
59356305
n÷2
5935630.5
n÷3
3957087
n÷3
2967815.25
n÷5
2374252.2
n2
140926837730121
n3
1.6729792725989E+21
n4
1.9860373592612E+28
n5
2.357676784754E+35
2 √n
3445.4696341718
3 √n
228.12118442358
4 √n
58.69812291864
5 √n
25.995571563386
1 , 3 , 9 , 67 , 201 , 603 , 19687 , 59061 , 177183 , 1319029 , 3957087 , 11871261
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-11871260
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 11871261 can be divided by 12 positive divisors.
The sum of these divisors (counting 11871261) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101101010010010000011101
3
Ternary
211100010022100
4
Quaternary
231102100131
5
Quinary
11014340021
6
Senary
1102235313
8
Octal
55222035
10
Decimal
11871261
12
Duodecimal
3b85b39
16
Hexadecimal
b5241d
20
Vigesimal
3e3i31
36
Base36
72fx9
md5
bb247a4d911a26020e30835464da8b97
sha1
99d579013de2114c498a6fa2bdec3b051381ed19
sha256
73082484c8447e6b6dd715a4a99e79ff91c79228a802184af4be077225e687e1
sha512
27584e7b527474acb79514f840b78ae70a8cb71c1c7d3ef4d838a8091ed4387fd3338bbe16b33a66026b229b9a395c7a4b8000d4bc18898abf2c362862e2c57b
ripemd-160
0bbc48c6020888588c32c1591bb7e1a5a97f854d
Diameter
23742522
Circumference
74589332.692894
Area
4.4273471810659E+14
Volume
7.007759189873E+21
Surface area
1.7709388724264E+15
Circumference
74589332.692894
Perimeter
47485044
Area
140926837730121
Diagonal
16788498.308671
Surface area
845561026380726
Volume
1.6729792725989E+21
Space diagonal
20561627.201911
Perimeter
35613783
Area
61023110774646
Altitude
10280813.600955
Surface area
61023110774646
Volume
1.971624980732E+20
Height
5596166.1028903