20689853 is an odd 8-digits composite number following 20689852
and preceding 20689854 . In scientific notation, it is written as 2.0689853 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 20680608 positive integers (up to 20689853) that are relatively prime to 20689853.
20689853 has 4 divisors, whose sum is 20699100
The reverse of 20689853 is 35898602
Previous prime number is 3797
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million six hundred eighty-nine thousand eight hundred fifty-three
Scientific notation
2.0689853 × 10^7
Engineering notation
2.0689853 × 10^6
Prime Factorization
3797 × 5449
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20689853
Product of the distinct prime numbers
The prime factorization of 20689853 is 3797 × 5449.
Since it has a total of 2 prime factors.
1 , 5 , 14 , 44 , 729 , 413 , 6040 , 3646 , 28429 , 17060 , 419240 , 150058 , 4674092 , 4682716 , 18666771 , 36348661 , 620647980 , 236391491 , 3796392994 , 1010047965
n×2
41379706
n×3
62069559
n×4
82759412
n×5
103449265
n÷2
10344926.5
n÷3
6896617.6666667
n÷3
5172463.25
n÷5
4137970.6
n2
428070017161609
n3
8.8567057287812E+21
n4
1.8324393959274E+29
n5
3.7912901733147E+36
2 √n
4548.6100074638
3 √n
274.52746619393
4 √n
67.443383718967
5 √n
29.05035748177
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
-20689852
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 20689853 can be divided by 4 positive divisors.
The sum of these divisors (counting 20689853) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111011001110111101
3
Ternary
1102221011010212
4
Quaternary
1032323032331
5
Quinary
20244033403
6
Senary
2015242205
8
Octal
116731675
10
Decimal
20689853
12
Duodecimal
6b19365
16
Hexadecimal
13bb3bd
20
Vigesimal
6964cd
36
Base36
cbge5
md5
2b0b269056b4e07f786090b13290996e
sha1
66e42a5a49811fa93c2b979593448bd2ac16d3c8
sha256
dab7c76fbcef66c088908798cba31246644858e75aae9e3e5fe9c07ba2e7e631
sha512
09764e5512a5dec0c87262bbe700aa984c53739cfcfe05b7d7191608987480e19dacf34674e38173caae9815b9b7e4e16a92d8676aa73c4fbf3817175e755d55
ripemd-160
30f652473348d58c42b5dc3a5fd35420b6e9d575
Diameter
41379706
Circumference
129998180.37731
Area
1.344821621137E+15
Volume
3.7098882203394E+22
Surface area
5.3792864845479E+15
Circumference
129998180.37731
Perimeter
82759412
Area
428070017161609
Diagonal
29259870.716106
Surface area
2568420102969654
Volume
8.8567057287812E+21
Space diagonal
35835876.597131
Perimeter
62069559
Area
1.853597547302E+14
Altitude
17917938.298566
Surface area
1.853597547302E+14
Volume
1.0437727799658E+21
Height
9753290.2387019