20838055 is an odd 8-digits composite number following 20838054
and preceding 20838056 . In scientific notation, it is written as 2.0838055 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 14288928 positive integers (up to 20838055) that are relatively prime to 20838055.
20838055 has 4 divisors, whose sum is 21433464
The reverse of 20838055 is 55083802
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million eight hundred thirty-eight thousand fifty-five
Scientific notation
2.0838055 × 10^7
Engineering notation
2.0838055 × 10^6
Prime Factorization
35 × 595373
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20838055
Product of the distinct prime numbers
The prime factorization of 20838055 is 35 × 595373.
Since it has a total of 2 prime factors.
4 , 6 , 59 , 85 , 356 , 673 , 3908 , 8206 , 73918 , 1081 , 349618 , 606604 , 6881144 , 266428 , 94993009 , 4881236 , 20117449 , 840538608 , 769384159 , 6631249176
n×2
41676110
n×3
62514165
n×4
83352220
n×5
104190275
n÷2
10419027.5
n÷3
6946018.3333333
n÷3
5209513.75
n÷5
4167611
n2
434224536183025
n3
9.0483947673314E+21
n4
1.8855094782336E+29
n5
3.9290350210454E+36
2 √n
4564.8718492418
3 √n
275.18138997076
4 √n
67.563835365096
5 √n
29.091856454015
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
-20838054
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 20838055 can be divided by 4 positive divisors.
The sum of these divisors (counting 20838055) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111011111011010100111
3
Ternary
1110012200102211
4
Quaternary
1033133122213
5
Quinary
20313304210
6
Senary
2022344251
8
Octal
117373247
10
Decimal
20838055
12
Duodecimal
6b8b087
16
Hexadecimal
13df6a7
20
Vigesimal
6a4f2f
36
Base36
cemqv
md5
a8bdf43ae256717911d4b2a02cbd5768
sha1
065fb9d8c09d7d30f601676177e26c86d3ab1cad
sha256
d8db5422a72a9d77d84a3b23235eab620009ec8e2aa6545ab302ce07a2cd675e
sha512
6606f6eca68651b0c1ef421b5e447975b415b2f30fc210163fa842f8a98e8087c78ad5d3dd7dbf984bcec1856f06f4eb1fd722a9249677ef0ec7380b96e7751e
ripemd-160
34eeaa53349ef562aba2ca1b6c08deb4c20ebf96
Diameter
41676110
Circumference
130929361.0062
Area
1.364156612881E+15
Volume
3.7901827370438E+22
Surface area
5.4566264515241E+15
Circumference
130929361.0062
Perimeter
83352220
Area
434224536183025
Diagonal
29469459.994476
Surface area
2605347217098150
Volume
9.0483947673314E+21
Space diagonal
36092569.990915
Perimeter
62514165
Area
1.8802473964051E+14
Altitude
18046284.995457
Surface area
1.8802473964051E+14
Volume
1.0663635498055E+21
Height
9823153.3314922