20236855 is an odd 8-digits composite number following 20236854
and preceding 20236856 . In scientific notation, it is written as 2.0236855 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 16189480 positive integers (up to 20236855) that are relatively prime to 20236855.
20236855 has 4 divisors, whose sum is 24284232
The reverse of 20236855 is 55863202
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred thirty-six thousand eight hundred fifty-five
Scientific notation
2.0236855 × 10^7
Engineering notation
2.0236855 × 10^6
Prime Factorization
5 × 4047371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20236855
Product of the distinct prime numbers
The prime factorization of 20236855 is 5 × 4047371.
Since it has a total of 2 prime factors.
6 , 4 , 38 , 42 , 482 , 957 , 1358 , 9856 , 68851 , 14509 , 979037 , 209512 , 1694346 , 43253 , 42463535 , 84112634 , 20585539 , 986871955 , 3053253056 , 7114375331
n×2
40473710
n×3
60710565
n×4
80947420
n×5
101184275
n÷2
10118427.5
n÷3
6745618.3333333
n÷3
5059213.75
n÷5
4047371
n2
409530300291025
n3
8.2876053050959E+21
n4
1.6771506685646E+29
n5
3.3940254892894E+36
2 √n
4498.5392073428
3 √n
272.50909825695
4 √n
67.071150335616
5 √n
28.922018793357
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
-20236854
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 20236855 can be divided by 4 positive divisors.
The sum of these divisors (counting 20236855) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001100101000110111
3
Ternary
1102002010202011
4
Quaternary
1031030220313
5
Quinary
20140034410
6
Senary
2001425051
8
Octal
115145067
10
Decimal
20236855
12
Duodecimal
693b187
16
Hexadecimal
134ca37
20
Vigesimal
669c2f
36
Base36
c1quv
md5
f2f636e4cf61a8bf3d4f7056439711ca
sha1
5a7fec92ac05dfd16f0f1b90323a22ffa905d2f5
sha256
a38ba03433d644934d508e7ce68cc68b67b8a068f9094577581dd8371eb1cfb4
sha512
0a1608d04bf8edbffbd12447380d24c4ac4ac56eb415ab97790366913f203caaf161d6904b9901da44a6d8aa258218e4d31e601fe337215b72aa5d120487dfe5
ripemd-160
962cf459623a39eb4888d8dfd03bed0b4ff7634a
Diameter
40473710
Circumference
127151909.99952
Area
1.2865773828167E+15
Volume
3.4715039923122E+22
Surface area
5.1463095312668E+15
Circumference
127151909.99952
Perimeter
80947420
Area
409530300291025
Diagonal
28619234.800778
Surface area
2457181801746150
Volume
8.2876053050959E+21
Space diagonal
35051261.045404
Perimeter
60710565
Area
1.7733182183575E+14
Altitude
17525630.522702
Surface area
1.7733182183575E+14
Volume
9.7670365183849E+20
Height
9539744.9335926