20689933 is an odd 8-digits composite number following 20689932
and preceding 20689934 . In scientific notation, it is written as 2.0689933 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 18809020 positive integers (up to 20689933) that are relatively prime to 20689933.
20689933 has 4 divisors, whose sum is 22570848
The reverse of 20689933 is 33998602
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million six hundred eighty-nine thousand nine hundred thirty-three
Scientific notation
2.0689933 × 10^7
Engineering notation
2.0689933 × 10^6
Prime Factorization
11 × 1880903
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20689933
Product of the distinct prime numbers
The prime factorization of 20689933 is 11 × 1880903.
Since it has a total of 2 prime factors.
10 , 4 , 25 , 2 , 132 , 274 , 5116 , 8177 , 2361 , 9103 , 253055 , 492872 , 8674725 , 6543387 , 18376451 , 67567944 , 892465871 , 50800423 , 8016221874 , 2085789398
n×2
41379866
n×3
62069799
n×4
82759732
n×5
103449665
n÷2
10344966.5
n÷3
6896644.3333333
n÷3
5172483.25
n÷5
4137986.6
n2
428073327544489
n3
8.8568084659825E+21
n4
1.8324677375501E+29
n5
3.7913634714573E+36
2 √n
4548.6188013506
3 √n
274.52782002549
4 √n
67.44344891352
5 √n
29.05037994713
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20689932
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20689933 can be divided by 4 positive divisors.
The sum of these divisors (counting 20689933) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111011010000001101
3
Ternary
1102221011020211
4
Quaternary
1032323100031
5
Quinary
20244034213
6
Senary
2015242421
8
Octal
116732015
10
Decimal
20689933
12
Duodecimal
6b19411
16
Hexadecimal
13bb40d
20
Vigesimal
6964gd
36
Base36
cbggd
md5
56574c8bc28869fc32d7a7c50e888f8d
sha1
a2aa245864a3fa166e8124eee7c8aef5ea3878b0
sha256
d1e7cf412f870ff249bca7c7a7e42b277a0ab8fbe8b32adbe2694591d679fe32
sha512
19d06056ff97b4a84bfd695b978a00b07c2051c8784daa59937a757ae63592842728c2530f747514b7b853df5a801bc6564fe774ac7820e5b9d99aae92387136
ripemd-160
a8e8ebd4e1b7d64bd3861643909a3c3abf92613c
Diameter
41379866
Circumference
129998683.03213
Area
1.3448320210115E+15
Volume
3.7099312547977E+22
Surface area
5.379328084046E+15
Circumference
129998683.03213
Perimeter
82759732
Area
428073327544489
Diagonal
29259983.853191
Surface area
2568439965266934
Volume
8.8568084659825E+21
Space diagonal
35836015.161196
Perimeter
62069799
Area
1.8536118816803E+14
Altitude
17918007.580598
Surface area
1.8536118816803E+14
Volume
1.0437848876611E+21
Height
9753327.9510636