20680069 is an odd 8-digits composite number following 20680068
and preceding 20680070 . In scientific notation, it is written as 2.0680069 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 19963920 positive integers (up to 20680069) that are relatively prime to 20680069.
20680069 has 8 divisors, whose sum is 21399552
The reverse of 20680069 is 96008602
Previous prime number is 773
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million six hundred eighty thousand sixty-nine
Scientific notation
2.0680069 × 10^7
Engineering notation
2.0680069 × 10^6
Prime Factorization
31 × 773 × 863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20680069
Product of the distinct prime numbers
The prime factorization of 20680069 is 31 × 773 × 863.
Since it has a total of 3 prime factors.
2 , 8 , 8 , 5 , 2 , 500 , 175 , 323 , 47376 , 33569 , 308936 , 596663 , 3159843 , 3495768 , 23479107 , 85081838 , 763438803 , 155298155 , 4272905836 , 2144416013
n×2
41360138
n×3
62040207
n×4
82720276
n×5
103400345
n÷2
10340034.5
n÷3
6893356.3333333
n÷3
5170017.25
n÷5
4136013.8
n2
427665253844761
n3
8.8441469584122E+21
n4
1.828975693461E+29
n5
3.7823343540097E+36
2 √n
4547.5343868958
3 √n
274.48418571517
4 √n
67.435408999248
5 √n
29.047609444108
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
-20680068
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 20680069 can be divided by 8 positive divisors.
The sum of these divisors (counting 20680069) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111000110110000101
3
Ternary
1102220122201111
4
Quaternary
1032320312011
5
Quinary
20243230234
6
Senary
2015125021
8
Octal
116706605
10
Decimal
20680069
12
Duodecimal
6b13771
16
Hexadecimal
13b8d85
20
Vigesimal
695039
36
Base36
cb8ud
md5
0a87f4c3b4ab1a3a5139802744eed52a
sha1
525cb82e43b96d89c9a7e8976f506ee6819f6760
sha256
cfb8e7cee38b542691b2ae7dad5db707bed81bb5bb93a03b960301ecabbd1e9a
sha512
c2d17fd7c10fe1942b36d31488f2e037094fbc8ebcd7dd1bd9a38df332a15f82de6f738b28657cbcc1c3b97a2d45d52025d5a8a993decce78123a4a8cfee1f22
ripemd-160
e3c88e207322a966c86b67b483aad94126b8120d
Diameter
41360138
Circumference
129936705.69226
Area
1.3435500196743E+15
Volume
3.7046276149088E+22
Surface area
5.3742000786973E+15
Circumference
129936705.69226
Perimeter
82720276
Area
427665253844761
Diagonal
29246034.050611
Surface area
2565991523068566
Volume
8.8441469584122E+21
Space diagonal
35818930.21203
Perimeter
62040207
Area
1.8518448707274E+14
Altitude
17909465.106015
Surface area
1.8518448707274E+14
Volume
1.0422927146839E+21
Height
9748678.0168705