11681661 is an odd 8-digits composite number following 11681660
and preceding 11681662 . In scientific notation, it is written as 1.1681661 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 7773920 positive integers (up to 11681661) that are relatively prime to 11681661.
11681661 has 8 divisors, whose sum is 15603264
The reverse of 11681661 is 16618611
Previous prime number is 617
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eleven million six hundred eighty-one thousand six hundred sixty-one
Scientific notation
1.1681661 × 10^7
Engineering notation
1.1681661 × 10^6
Prime Factorization
3 × 617 × 6311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
11681661
Product of the distinct prime numbers
The prime factorization of 11681661 is 3 × 617 × 6311.
Since it has a total of 3 prime factors.
5 , 7 , 55 , 9 , 994 , 560 , 3632 , 3821 , 30249 , 64363 , 243881 , 915437 , 3291046 , 7118362 , 12470940 , 12848529 , 148065997 , 454208751 , 5463628136 , 5298442319
n×2
23363322
n×3
35044983
n×4
46726644
n×5
58408305
n÷2
5840830.5
n÷3
3893887
n÷3
2920415.25
n÷5
2336332.2
n2
136461203718921
n3
1.5940935214964E+21
n4
1.8621660120417E+28
n5
2.1753192078393E+35
2 √n
3417.8444961701
3 √n
226.90019353068
4 √n
58.462333995232
5 √n
25.911999092109
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
-11681660
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 11681661 can be divided by 8 positive divisors.
The sum of these divisors (counting 11681661) is 1, the average is 0.125.
Base
System
Value
2
Binary
101100100011111101111101
3
Ternary
210222111020010
4
Quaternary
230203331331
5
Quinary
10442303121
6
Senary
1054213433
8
Octal
54437575
10
Decimal
11681661
12
Duodecimal
3ab4279
16
Hexadecimal
b23f7d
20
Vigesimal
3d0431
36
Base36
6ydml
md5
f7110be287cee888a0e36d96b472193b
sha1
92746fae54090bfde528ef15c40412ef3eaf35a3
sha256
faf0fdbb11f9656504f20cbbe06884089536072e55e1523962bb992df070e8f6
sha512
fc0d316bbc2f3ef8a412c1ba03a37389da69be26d7d967669e496d56b441a5902bbe318255ec8213b3a6832dd671c23595bb0a771dbbf441ff694a9d8b476dee
ripemd-160
c2dd9e625dfa29ab692de9144a42d38992b62f3d
Diameter
23363322
Circumference
73398040.758653
Area
4.2870551510338E+14
Volume
6.6773233283575E+21
Surface area
1.7148220604135E+15
Circumference
73398040.758653
Perimeter
46726644
Area
136461203718921
Diagonal
16520363.417245
Surface area
818767222313526
Volume
1.5940935214964E+21
Space diagonal
20233230.368796
Perimeter
35044983
Area
59089434525795
Altitude
10116615.184398
Surface area
59089434525795
Volume
1.8786572314927E+20
Height
5506787.8057483