20455318 is an even 8-digits composite number following 20455317
and preceding 20455319 . In scientific notation, it is written as 2.0455318 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 8885376 positive integers (up to 20455318) that are relatively prime to 20455318.
20455318 has 16 divisors, whose sum is 34987680
The reverse of 20455318 is 81355402
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred fifty-five thousand three hundred eighteen
Scientific notation
2.0455318 × 10^7
Engineering notation
2.0455318 × 10^6
Prime Factorization
2 × 17 × 13 × 46279
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20455318
Product of the distinct prime numbers
The prime factorization of 20455318 is 2 × 17 × 13 × 46279.
Since it has a total of 4 prime factors.
2 , 1 , 85 , 50 , 893 , 295 , 9190 , 65 , 89904 , 82042 , 619107 , 707970 , 8452418 , 2227350 , 93692757 , 84577267 , 3689288 , 528261800 , 9999570723 , 1560947331
n×2
40910636
n×3
61365954
n×4
81821272
n×5
102276590
n÷2
10227659
n÷3
6818439.3333333
n÷3
5113829.5
n÷5
4091063.6
n2
418420034481124
n3
8.5589148628824E+21
n4
1.7507532525518E+29
n5
3.5812214520482E+36
2 √n
4522.7555759736
3 √n
273.48619679967
4 √n
67.251435493776
5 √n
28.984195280834
1 , 2 , 13 , 17 , 26 , 34 , 221 , 442 , 46279 , 92558 , 601627 , 786743 , 1203254 , 1573486 , 10227659 , 20455318
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
-20455317
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 20455318 can be divided by 16 positive divisors.
The sum of these divisors (counting 20455318) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000001111110010110
3
Ternary
1102111020102101
4
Quaternary
1032001332112
5
Quinary
20214032233
6
Senary
2010232314
8
Octal
116017626
10
Decimal
20455318
12
Duodecimal
6a2569a
16
Hexadecimal
1381f96
20
Vigesimal
67gi5i
36
Base36
c6ffa
md5
135a288fa5d231d29debb91401c5a645
sha1
51aefd205c2682f9297893c00e7351e098fdd301
sha256
28ea1864a8300d82b9bdd53714a0679e5f3e038b2bfcf322e0a7d0bde5bbf140
sha512
7e6b6a4a26e8ed63749b32a502e9835d14c61fbab135e97f266462ee9e98985a3d7cadeb45b058de16c7cd0ed65590f2d857a92a06a84ee5f95b957d06a57be3
ripemd-160
1ae6b87e43167c32353a79cc5aa0220334fca412
Diameter
40910636
Circumference
128524553.51129
Area
1.3145053064407E+15
Volume
3.5851498741242E+22
Surface area
5.2580212257627E+15
Circumference
128524553.51129
Perimeter
81821272
Area
418420034481124
Diagonal
28928188.138254
Surface area
2510520206886744
Volume
8.5589148628824E+21
Space diagonal
35429650.060978
Perimeter
61365954
Area
1.8118118965651E+14
Altitude
17714825.030489
Surface area
1.8118118965651E+14
Volume
1.0086777898571E+21
Height
9642729.3794182