20689595 is an odd 8-digits composite number following 20689594
and preceding 20689596 . In scientific notation, it is written as 2.0689595 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 15513600 positive integers (up to 20689595) that are relatively prime to 20689595.
20689595 has 16 divisors, whose sum is 26396928
The reverse of 20689595 is 59598602
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million six hundred eighty-nine thousand five hundred ninety-five
Scientific notation
2.0689595 × 10^7
Engineering notation
2.0689595 × 10^6
Prime Factorization
5 × 17 × 401 × 607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20689595
Product of the distinct prime numbers
The prime factorization of 20689595 is 5 × 17 × 401 × 607.
Since it has a total of 4 prime factors.
3 , 7 , 40 , 16 , 232 , 638 , 4622 , 1526 , 22958 , 86730 , 492455 , 567831 , 9609536 , 722654 , 90537451 , 33584151 , 362699136 , 935494577 , 8845093854 , 6673384315
n×2
41379190
n×3
62068785
n×4
82758380
n×5
103447975
n÷2
10344797.5
n÷3
6896531.6666667
n÷3
5172398.75
n÷5
4137919
n2
428059341264025
n3
8.8563744067195E+21
n4
1.8323479964339E+29
n5
3.7910537945279E+36
2 √n
4548.5816470632
3 √n
274.52632508093
4 √n
67.443173465245
5 √n
29.050285030509
1 , 5 , 17 , 85 , 401 , 607 , 2005 , 3035 , 6817 , 10319 , 34085 , 51595 , 243407 , 1217035 , 4137919 , 20689595
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
-20689594
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 20689595 can be divided by 16 positive divisors.
The sum of these divisors (counting 20689595) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111011001010111011
3
Ternary
1102221010210022
4
Quaternary
1032323022323
5
Quinary
20244031340
6
Senary
2015241055
8
Octal
116731273
10
Decimal
20689595
12
Duodecimal
6b1918b
16
Hexadecimal
13bb2bb
20
Vigesimal
6963jf
36
Base36
cbg6z
md5
ba4a6064556750fb8182e871a4cdc556
sha1
3c5093b7720989080df926d4ad6766363eb057b6
sha256
24b5cf965e2504b4c2e1addd2405a75749605ccf006f2ed79234b71afc1e6192
sha512
b507256b5e285b8a14e534b9dcdb8c195370db98334dd5a15429cd53da18c909dc644931188249b3d755f41cc9f45138084b73e117cdb8d6348eef3dcd6df14c
ripemd-160
bfa9e57cd7417f43f9e5a8bbda2f1152c0874b4a
Diameter
41379190
Circumference
129996559.3155
Area
1.3447880818155E+15
Volume
3.7097494364787E+22
Surface area
5.3791523272622E+15
Circumference
129996559.3155
Perimeter
82758380
Area
428059341264025
Diagonal
29259505.849007
Surface area
2568356047584150
Volume
8.8563744067195E+21
Space diagonal
35835429.728023
Perimeter
62068785
Area
1.8535513193094E+14
Altitude
17917714.864012
Surface area
1.8535513193094E+14
Volume
1.0437337332864E+21
Height
9753168.6163355