136688661 is an odd 9-digits composite number following 136688660
and preceding 136688662 . In scientific notation, it is written as 1.36688661 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 91125756 positive integers (up to 136688661) that are relatively prime to 136688661.
136688661 has 8 divisors, whose sum is 202501760
The reverse of 136688661 is 166886631
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred thirty-six million six hundred eighty-eight thousand six hundred sixty-one
Scientific notation
1.36688661 × 10^8
Engineering notation
1.36688661 × 10^6
Prime Factorization
9 × 3 × 5062543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
136688661
Product of the distinct prime numbers
The prime factorization of 136688661 is 9 × 3 × 5062543.
Since it has a total of 3 prime factors.
4 , 1 , 51 , 42 , 364 , 583 , 2296 , 5101 , 31439 , 55548 , 644410 , 814856 , 6323385 , 3079591 , 47404975 , 90673229 , 89938785 , 581084562 , 1046802861 , 8240513549
n×2
273377322
n×3
410065983
n×4
546754644
n×5
683443305
n÷2
68344330.5
n÷3
45562887
n÷3
34172165.25
n÷5
27337732.2
n2
18683790045972921
n3
2.5538622437892E+24
n4
3.49084010482E+32
n5
4.7715825969294E+40
2 √n
11691.392603108
3 √n
515.12286759561
4 √n
108.12674323731
5 √n
42.378589498338
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
-136688660
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 136688661 can be divided by 8 positive divisors.
The sum of these divisors (counting 136688661) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001001011011010000010101
3
Ternary
100112012111121000
4
Quaternary
20021123100111
5
Quinary
234443014121
6
Senary
21321413513
8
Octal
1011332025
10
Decimal
136688661
12
Duodecimal
3993a299
16
Hexadecimal
825b415
20
Vigesimal
22e61d1
36
Base36
29dpn9
md5
d117ae40c5e1c8e9fadb35388dfa9827
sha1
1766be11194a272ecbbc81a7e78ea3929d317d39
sha256
10597c6d240b3140659e363a169799c5e91ab1a4f10b6214e983a1698d67a31c
sha512
24ea19b724cf3a0796c4f87a43f1028c5ad142b382d4795aeea004cff3b9ae8b0687f1eccf03a6728e2ef7e07377a57f8c533de4ab3bb50210a13d0d2f0ce546
ripemd-160
b2c5647a7ed10b985278cf66813413e7e3debab5
Diameter
273377322
Circumference
858840186.45325
Area
5.8696857549643E+16
Volume
1.0697593151158E+25
Surface area
2.3478743019857E+17
Circumference
858840186.45325
Perimeter
546754644
Area
18683790045972921
Diagonal
193306958.20882
Surface area
112102740275837526
Volume
2.5538622437892E+24
Space diagonal
236751705.67056
Perimeter
410065983
Area
8.0903184093937E+15
Altitude
118375852.83528
Surface area
8.0903184093937E+15
Volume
3.0097555179994E+23
Height
64435652.736273