20689982 is an even 8-digits composite number following 20689981
and preceding 20689983 . In scientific notation, it is written as 2.0689982 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 10338552 positive integers (up to 20689982) that are relatively prime to 20689982.
20689982 has 8 divisors, whose sum is 31054296
The reverse of 20689982 is 28998602
Previous prime number is 3067
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million six hundred eighty-nine thousand nine hundred eighty-two
Scientific notation
2.0689982 × 10^7
Engineering notation
2.0689982 × 10^6
Prime Factorization
2 × 3067 × 3373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20689982
Product of the distinct prime numbers
The prime factorization of 20689982 is 2 × 3067 × 3373.
Since it has a total of 3 prime factors.
1 , 1 , 3 , 23 , 186 , 959 , 3361 , 7734 , 3846 , 79800 , 23606 , 830705 , 1716958 , 2500226 , 4397921 , 33388130 , 491105112 , 307474334 , 1214635317 , 5630941086
n×2
41379964
n×3
62069946
n×4
82759928
n×5
103449910
n÷2
10344991
n÷3
6896660.6666667
n÷3
5172495.5
n÷5
4137996.4
n2
428075355160324
n3
8.8568713929107E+21
n4
1.8324850969564E+29
n5
3.7914083671296E+36
2 √n
4548.6241875978
3 √n
274.52803674687
4 √n
67.44348884509
5 √n
29.050393707129
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
-20689981
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 20689982 can be divided by 8 positive divisors.
The sum of these divisors (counting 20689982) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111011010000111110
3
Ternary
1102221011022122
4
Quaternary
1032323100332
5
Quinary
20244034412
6
Senary
2015242542
8
Octal
116732076
10
Decimal
20689982
12
Duodecimal
6b19452
16
Hexadecimal
13bb43e
20
Vigesimal
6964j2
36
Base36
cbghq
md5
0bcf05597f0864263789ecfd263d1893
sha1
1ca7fd2ab1d710b3fbbec8c19344161ac6211203
sha256
2d7643888d40fce392195710bec6a5e5003769710a3631b4ea2d8fb725b30e33
sha512
0636d6671794322907714c16eef28babf900cf2e7ea36befaba3c680b792430f0896b8ed3fbc887cf18077b25a2d978e51b2a1a37dd64a49c4c19d935dccbe14
ripemd-160
dbada42b0242d7ab79f449797db511c2e5ca2090
Diameter
41379964
Circumference
129998990.90821
Area
1.3448383909545E+15
Volume
3.7099576135677E+22
Surface area
5.3793535638181E+15
Circumference
129998990.90821
Perimeter
82759928
Area
428075355160324
Diagonal
29260053.149655
Surface area
2568452130961944
Volume
8.8568713929107E+21
Space diagonal
35836100.031686
Perimeter
62069946
Area
1.8536206615144E+14
Altitude
17918050.015843
Surface area
1.8536206615144E+14
Volume
1.0437923036707E+21
Height
9753351.0498851