20690697 is an odd 8-digits composite number following 20690696
and preceding 20690698 . In scientific notation, it is written as 2.0690697 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 13338192 positive integers (up to 20690697) that are relatively prime to 20690697.
20690697 has 16 divisors, whose sum is 28512000
The reverse of 20690697 is 79609602
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million six hundred ninety thousand six hundred ninety-seven
Scientific notation
2.0690697 × 10^7
Engineering notation
2.0690697 × 10^6
Prime Factorization
3 × 43 × 107 × 1499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20690697
Product of the distinct prime numbers
The prime factorization of 20690697 is 3 × 43 × 107 × 1499.
Since it has a total of 4 prime factors.
2 , 6 , 30 , 55 , 778 , 42 , 8326 , 5906 , 89803 , 92186 , 438260 , 889331 , 2124689 , 2963444 , 92645120 , 6124788 , 972959382 , 289002168 , 1535692818 , 5898777353
n×2
41381394
n×3
62072091
n×4
82762788
n×5
103453485
n÷2
10345348.5
n÷3
6896899
n÷3
5172674.25
n÷5
4138139.4
n2
428104942345809
n3
8.8577896462796E+21
n4
1.8327384166091E+29
n5
3.7920635258318E+36
2 √n
4548.7027821127
3 √n
274.53119907096
4 √n
67.444071511977
5 √n
29.050594487819
1 , 3 , 43 , 107 , 129 , 321 , 1499 , 4497 , 4601 , 13803 , 64457 , 160393 , 193371 , 481179 , 6896899 , 20690697
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20690696
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20690697 can be divided by 16 positive divisors.
The sum of these divisors (counting 20690697) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111011011100001001
3
Ternary
1102221012022010
4
Quaternary
1032323130021
5
Quinary
20244100242
6
Senary
2015250133
8
Octal
116733411
10
Decimal
20690697
12
Duodecimal
6b19949
16
Hexadecimal
13bb709
20
Vigesimal
6966eh
36
Base36
cbh1l
md5
7cfbdcd78d64a1c8ed09bc00dc0cc7b3
sha1
7aae46308bb0a3b1f9b5bbaccd3ad9848b182d7d
sha256
f60d013f8feff7f6a29f08e2f609d88df68a49ce3494f5a6c5113d97b7719081
sha512
37b45bc03aa09ea83e3dd43dead85135555ee96ad5d2738a3572146c0709fcccd66ccf4e5fac816e83918cab77c4638913cd0638edd570ef13e1104bc0cee7e0
ripemd-160
55d7d2ee947fd8aa11f73e3e18c571944d114363
Diameter
41381394
Circumference
130003483.3857
Area
1.3449313418391E+15
Volume
3.7103422506394E+22
Surface area
5.3797253673563E+15
Circumference
130003483.3857
Perimeter
82762788
Area
428104942345809
Diagonal
29261064.312352
Surface area
2568629654074854
Volume
8.8577896462796E+21
Space diagonal
35837338.448013
Perimeter
62072091
Area
1.8537487777857E+14
Altitude
17918669.224006
Surface area
1.8537487777857E+14
Volume
1.043900520868E+21
Height
9753688.1041174