136661 is an odd 6-digits composite number following 136660
and preceding 136662 . In scientific notation, it is written as 1.36661 × 10^5.
The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors.
There are 117096 positive integers (up to 136661) that are relatively prime to 136661.
136661 has 6 divisors, whose sum is 159030
The reverse of 136661 is 166631
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 23
Digital Root 5
Name
one hundred thirty-six thousand six hundred sixty-one
Scientific notation
1.36661 × 10^5
Engineering notation
1.36661 × 10^3
Prime Factorization
7 × 7 × 2789
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19523
Product of the distinct prime numbers
The prime factorization of 136661 is 7 × 7 × 2789.
Since it has a total of 3 prime factors.
3 , 1 , 70 , 34 , 15 , 792 , 5155 , 6448 , 17543 , 52281 , 740599 , 962247 , 2158745 , 1132316 , 10197952 , 45947259 , 75052146 , 808641969 , 5700179106 , 3409356119
n×2
273322
n×3
409983
n×4
546644
n×5
683305
n÷2
68330.5
n÷3
45553.666666667
n÷3
34165.25
n÷5
27332.2
n2
18676228921
n3
2552312120572781
n4
3.488015267096E+20
n5
4.766756544166E+25
2 √n
369.67688594231
3 √n
51.508811763952
4 √n
19.226983277215
5 √n
10.644589523963
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-136660
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 136661 can be divided by 6 positive divisors.
The sum of these divisors (counting 136661) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100001010111010101
3
Ternary
20221110112
4
Quaternary
201113111
5
Quinary
13333121
6
Senary
2532405
8
Octal
412725
10
Decimal
136661
12
Duodecimal
67105
16
Hexadecimal
215d5
20
Vigesimal
h1d1
36
Base36
2xg5
md5
b08236b8ad7335f1f7983a1477f36efe
sha1
f0b9d0d0b66aeb055fa323dc1984c9386b371bcf
sha256
6a11dc362bf47cc284bf636e449ad03a2b76ee8649821140062745933928d648
sha512
a88edc0984e2f888ce17ed5681dce4ae447a936d799e981466a3fa01e160b2237b8209eb4e91575c0b571474c52daad1dcb56fbe962919a54d4b9fadd1122d66
ripemd-160
952072eb8353a5a4701d3120ffedec5df10aadcb
Diameter
273322
Circumference
858666.38726447
Area
58673103574.975
Volume
1.0691100010213E+16
Surface area
234692414299.9
Circumference
858666.38726447
Perimeter
546644
Area
18676228921
Diagonal
193267.83964747
Surface area
112057373526
Volume
2552312120572781
Space diagonal
236703.79541317
Perimeter
409983
Area
8087044346.2398
Altitude
118351.89770659
Surface area
8087044346.2398
Volume
3.0079286802694E+14
Height
64422.613215823