20455505 is an odd 8-digits composite number following 20455504
and preceding 20455506 . In scientific notation, it is written as 2.0455505 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 12764160 positive integers (up to 20455505) that are relatively prime to 20455505.
20455505 has 16 divisors, whose sum is 23016960
The reverse of 20455505 is 50555402
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred fifty-five thousand five hundred five
Scientific notation
2.0455505 × 10^7
Engineering notation
2.0455505 × 10^6
Prime Factorization
35 × 17 × 31 × 1109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20455505
Product of the distinct prime numbers
The prime factorization of 20455505 is 35 × 17 × 31 × 1109.
Since it has a total of 4 prime factors.
10 , 10 , 9 , 43 , 605 , 205 , 2467 , 4279 , 60827 , 32190 , 139435 , 573263 , 221787 , 888271 , 64268822 , 16522187 , 840941357 , 237692232 , 8225037659 , 7446015625
n×2
40911010
n×3
61366515
n×4
81822020
n×5
102277525
n÷2
10227752.5
n÷3
6818501.6666667
n÷3
5113876.25
n÷5
4091101
n2
418427684805025
n3
8.5591495986676E+21
n4
1.7508172741129E+29
n5
3.5813851504703E+36
2 √n
4522.7762491638
3 √n
273.48703018951
4 √n
67.251589194336
5 √n
28.984248274629
1 , 17 , 31 , 35 , 527 , 595 , 1085 , 1109 , 18445 , 18853 , 34379 , 38815 , 584443 , 659855 , 1203265 , 20455505
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
-20455504
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 20455505 can be divided by 16 positive divisors.
The sum of these divisors (counting 20455505) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000010000001010001
3
Ternary
1102111020200022
4
Quaternary
1032002001101
5
Quinary
20214034010
6
Senary
2010233225
8
Octal
116020121
10
Decimal
20455505
12
Duodecimal
6a25815
16
Hexadecimal
1382051
20
Vigesimal
67gif5
36
Base36
c6fkh
md5
d0f2ad17db7fb2fc36b1332c8912b83c
sha1
6fc31000c23d8f786f52b655437c90995c9e131a
sha256
3dab499604890f39d754e4432dff066182a8347f80e0229b0c25431dbd85a80d
sha512
4c19755e7e401b98a8bff8f2d024d2ad677b18517aa8c7c318ea64d6149611b10a61e0642bd28c8979acf0a6364f1a6f90bc7d871e7736aa40ed665ff65f1141
ripemd-160
8b3fad54641c446efcca5ce351c1de8a260d602e
Diameter
40911010
Circumference
128525728.46694
Area
1.3145293406421E+15
Volume
3.58524820002E+22
Surface area
5.2581173625682E+15
Circumference
128525728.46694
Perimeter
81822020
Area
418427684805025
Diagonal
28928452.596191
Surface area
2510566108830150
Volume
8.5591495986676E+21
Space diagonal
35429973.954479
Perimeter
61366515
Area
1.8118450234393E+14
Altitude
17714986.97724
Surface area
1.8118450234393E+14
Volume
1.0087054537347E+21
Height
9642817.5320636