20682709 is an odd 8-digits composite number following 20682708
and preceding 20682710 . In scientific notation, it is written as 2.0682709 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 20335536 positive integers (up to 20682709) that are relatively prime to 20682709.
20682709 has 8 divisors, whose sum is 21032960
The reverse of 20682709 is 90728602
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million six hundred eighty-two thousand seven hundred nine
Scientific notation
2.0682709 × 10^7
Engineering notation
2.0682709 × 10^6
Prime Factorization
157 × 103 × 1279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20682709
Product of the distinct prime numbers
The prime factorization of 20682709 is 157 × 103 × 1279.
Since it has a total of 3 prime factors.
8 , 10 , 7 , 42 , 584 , 715 , 200 , 5215 , 16017 , 57902 , 439066 , 790049 , 5198962 , 7779279 , 66642889 , 23815645 , 375429248 , 494248998 , 7744702179 , 1451782856
n×2
41365418
n×3
62048127
n×4
82730836
n×5
103413545
n÷2
10341354.5
n÷3
6894236.3333333
n÷3
5170677.25
n÷5
4136541.8
n2
427774451578681
n3
8.8475344996364E+21
n4
1.8299098142344E+29
n5
3.7847492184054E+36
2 √n
4547.8246448165
3 √n
274.49586535732
4 √n
67.437561082949
5 √n
29.048351044858
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
-20682708
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 20682709 can be divided by 8 positive divisors.
The sum of these divisors (counting 20682709) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111001011111010101
3
Ternary
1102220210100021
4
Quaternary
1032321133111
5
Quinary
20243321314
6
Senary
2015145141
8
Octal
116713725
10
Decimal
20682709
12
Duodecimal
6b151b1
16
Hexadecimal
13b97d5
20
Vigesimal
6956f9
36
Base36
cbavp
md5
dbbf8139b57ca9782370a7ca25cc9223
sha1
16dacade314d8556ed335413b1816703def15fa1
sha256
bfb5057784b3677d9b3283bc2c3d423fadfb1a3b389e442cee81156439294d99
sha512
9abb66e60175fc56ba3a6812d9e24aaffa939b5e9b2e17969eec53dbab882ccf9e5c01e59a2b36ffb9a660b45140f0bf97bc92151e27cc0ac1a14968dce4411e
ripemd-160
4230fde3991091898ecadaa0cfc33da5b4d09e18
Diameter
41365418
Circumference
129953293.30147
Area
1.343893074473E+15
Volume
3.7060465848587E+22
Surface area
5.3755722978919E+15
Circumference
129953293.30147
Perimeter
82730836
Area
427774451578681
Diagonal
29249767.574416
Surface area
2566646709472086
Volume
8.8475344996364E+21
Space diagonal
35823502.826162
Perimeter
62048127
Area
1.8523177107855E+14
Altitude
17911751.413081
Surface area
1.8523177107855E+14
Volume
1.0426919402458E+21
Height
9749922.5248054