20692009 is an odd 8-digits composite number following 20692008
and preceding 20692010 . In scientific notation, it is written as 2.0692009 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 17976576 positive integers (up to 20692009) that are relatively prime to 20692009.
20692009 has 8 divisors, whose sum is 23594760
The reverse of 20692009 is 90029602
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million six hundred ninety-two thousand nine
Scientific notation
2.0692009 × 10^7
Engineering notation
2.0692009 × 10^6
Prime Factorization
13 × 17 × 93629
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20692009
Product of the distinct prime numbers
The prime factorization of 20692009 is 13 × 17 × 93629.
Since it has a total of 3 prime factors.
8 , 10 , 98 , 65 , 466 , 882 , 7582 , 9347 , 54882 , 64581 , 634944 , 689166 , 2670990 , 3422320 , 3909061 , 13819343 , 780826256 , 990045363 , 6385507028 , 9959399224
n×2
41384018
n×3
62076027
n×4
82768036
n×5
103460045
n÷2
10346004.5
n÷3
6897336.3333333
n÷3
5173002.25
n÷5
4138401.8
n2
428159236456081
n3
8.8594747741824E+21
n4
1.8332033176265E+29
n5
3.7932659547158E+36
2 √n
4548.8469967674
3 √n
274.5370016356
4 √n
67.445140646065
5 √n
29.05096289893
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
-20692008
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 20692009 can be divided by 8 positive divisors.
The sum of these divisors (counting 20692009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111011110000101001
3
Ternary
1102221021002201
4
Quaternary
1032323300221
5
Quinary
20244121014
6
Senary
2015300201
8
Octal
116736051
10
Decimal
20692009
12
Duodecimal
6b1a661
16
Hexadecimal
13bbc29
20
Vigesimal
696a09
36
Base36
cbi21
md5
fdcef6eabe2d0c44ed85ed4ce56e15ae
sha1
d69ec4a5f9ef4cba8d2c8364d652ce8df976c896
sha256
a62a4c521ebb2c05d5040219e559f7ce29bc40411d17de77517a78fcd8bc213c
sha512
a362359ce7fa553bcba9038a8b3a4f01fe9781c6403fdadb12200dd5cf8e1bb9bf318c28f230333b8f6a304fee3dfab287c79a192fa7177f320184104427951f
ripemd-160
028ce486c15bc46e6ff5de06f4c7d1d8d3817562
Diameter
41384018
Circumference
130011726.92483
Area
1.345101911817E+15
Volume
3.7110481153647E+22
Surface area
5.3804076472682E+15
Circumference
130011726.92483
Perimeter
82768036
Area
428159236456081
Diagonal
29262919.760546
Surface area
2568955418736486
Volume
8.8594747741824E+21
Space diagonal
35839610.898672
Perimeter
62076027
Area
1.8539838781796E+14
Altitude
17919805.449336
Surface area
1.8539838781796E+14
Volume
1.0440991150959E+21
Height
9754306.5868487