20455511 is an odd 8-digits composite number following 20455510
and preceding 20455512 . In scientific notation, it is written as 2.0455511 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20264232 positive integers (up to 20455511) that are relatively prime to 20455511.
20455511 has 4 divisors, whose sum is 20646792
The reverse of 20455511 is 11555402
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred fifty-five thousand five hundred eleven
Scientific notation
2.0455511 × 10^7
Engineering notation
2.0455511 × 10^6
Prime Factorization
107 × 191173
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20455511
Product of the distinct prime numbers
The prime factorization of 20455511 is 107 × 191173.
Since it has a total of 2 prime factors.
7 , 6 , 60 , 88 , 490 , 712 , 4191 , 5703 , 79906 , 34502 , 110321 , 273551 , 5245341 , 6626096 , 25054084 , 43548429 , 421799397 , 986219041 , 8631507776 , 6099355554
n×2
40911022
n×3
61366533
n×4
81822044
n×5
102277555
n÷2
10227755.5
n÷3
6818503.6666667
n÷3
5113877.75
n÷5
4091102.2
n2
418427930271121
n3
8.5591571303681E+21
n4
1.7508193283097E+29
n5
3.5813904029253E+36
2 √n
4522.7769124731
3 √n
273.48705692921
4 √n
67.251594125888
5 √n
28.984249974959
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
-20455510
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 20455511 can be divided by 4 positive divisors.
The sum of these divisors (counting 20455511) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000010000001010111
3
Ternary
1102111020200112
4
Quaternary
1032002001113
5
Quinary
20214034021
6
Senary
2010233235
8
Octal
116020127
10
Decimal
20455511
12
Duodecimal
6a2581b
16
Hexadecimal
1382057
20
Vigesimal
67gifb
36
Base36
c6fkn
md5
9c9f17ac541e58c08e97c9ed77626806
sha1
7fb0cc7204a378dbcd2c520bbbc8c807ff5e6fd1
sha256
f0b41b4f5a2739bc5151b59c9b85de72d8e5b2ca482c3d9b22b420059a81124e
sha512
18ce92098f9222c2d208538742273d4701cf9f58085af42730b615778a8da3673465e7ac1c28fa374bd2b1084526779319b45245cc84c1e5d691bab06a4aaac6
ripemd-160
377f9e7f011525195d7704d1b91b46e28a3074a8
Diameter
40911022
Circumference
128525766.16605
Area
1.3145301117965E+15
Volume
3.5852513548914E+22
Surface area
5.2581204471861E+15
Circumference
128525766.16605
Perimeter
81822044
Area
418427930271121
Diagonal
28928461.081472
Surface area
2510567581626726
Volume
8.5591571303681E+21
Space diagonal
35429984.346784
Perimeter
61366533
Area
1.8118460863387E+14
Altitude
17714992.173392
Surface area
1.8118460863387E+14
Volume
1.0087063413541E+21
Height
9642820.3604907