20693445 is an odd 8-digits composite number following 20693444
and preceding 20693446 . In scientific notation, it is written as 2.0693445 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 10556480 positive integers (up to 20693445) that are relatively prime to 20693445.
20693445 has 16 divisors, whose sum is 34549632
The reverse of 20693445 is 54439602
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million six hundred ninety-three thousand four hundred forty-five
Scientific notation
2.0693445 × 10^7
Engineering notation
2.0693445 × 10^6
Prime Factorization
3 × 5 × 23 × 59981
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20693445
Product of the distinct prime numbers
The prime factorization of 20693445 is 3 × 5 × 23 × 59981.
Since it has a total of 4 prime factors.
7 , 7 , 75 , 38 , 637 , 657 , 8777 , 3921 , 57974 , 75921 , 560855 , 932149 , 3313058 , 6936592 , 73245151 , 278901 , 133750479 , 206960172 , 6363119945 , 6592057455
n×2
41386890
n×3
62080335
n×4
82773780
n×5
103467225
n÷2
10346722.5
n÷3
6897815
n÷3
5173361.25
n÷5
4138689
n2
428218665968025
n3
8.8613194121827E+21
n4
1.8337122588343E+29
n5
3.7945823774014E+36
2 √n
4549.0048362252
3 √n
274.54335233222
4 √n
67.446310768086
5 √n
29.051366107963
1 , 3 , 5 , 15 , 23 , 69 , 115 , 345 , 59981 , 179943 , 299905 , 899715 , 1379563 , 4138689 , 6897815 , 20693445
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
-20693444
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 20693445 can be divided by 16 positive divisors.
The sum of these divisors (counting 20693445) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111100000111000101
3
Ternary
1102221100001220
4
Quaternary
1032330013011
5
Quinary
20244142240
6
Senary
2015310553
8
Octal
116740705
10
Decimal
20693445
12
Duodecimal
6b1b459
16
Hexadecimal
13bc1c5
20
Vigesimal
696dc5
36
Base36
cbj5x
md5
0966c0fe89dfab79ad63bca299e1800c
sha1
48cc4f9002282a5c58f64250339fe5dbf0a5c598
sha256
73dae82853e97ecffd16b89104264710072867ee0d30c8b4a904c2d6d99a7634
sha512
294fe48167dcb8911e0adf9123a0930fd2443c6ff35648f1404802a9c45f4f58647d6bdf7d3cbb8cc3052920303401a28cc748749d0fafe12440ba8a846096a5
ripemd-160
7973e960a8fc69975e36ce069f3d2ee4cf3aafa3
Diameter
41386890
Circumference
130020749.57893
Area
1.3452886151352E+15
Volume
3.7118207955234E+22
Surface area
5.3811544605407E+15
Circumference
130020749.57893
Perimeter
82773780
Area
428218665968025
Diagonal
29264950.571222
Surface area
2569311995808150
Volume
8.8613194121827E+21
Space diagonal
35842098.123632
Perimeter
62080335
Area
1.854241215515E+14
Altitude
17921049.061816
Surface area
1.854241215515E+14
Volume
1.0443165077691E+21
Height
9754983.5237406