20554909 is an odd 8-digits composite number following 20554908
and preceding 20554910 . In scientific notation, it is written as 2.0554909 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20451420 positive integers (up to 20554909) that are relatively prime to 20554909.
20554909 has 4 divisors, whose sum is 20658400
The reverse of 20554909 is 90945502
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million five hundred fifty-four thousand nine hundred nine
Scientific notation
2.0554909 × 10^7
Engineering notation
2.0554909 × 10^6
Prime Factorization
199 × 103291
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20554909
Product of the distinct prime numbers
The prime factorization of 20554909 is 199 × 103291.
Since it has a total of 2 prime factors.
6 , 8 , 8 , 29 , 757 , 318 , 8165 , 3811 , 4978 , 88959 , 515295 , 209449 , 7882553 , 2027149 , 21300534 , 84838198 , 64603770 , 353686093 , 1807978857 , 8647613229
n×2
41109818
n×3
61664727
n×4
82219636
n×5
102774545
n÷2
10277454.5
n÷3
6851636.3333333
n÷3
5138727.25
n÷5
4110981.8
n2
422504283998281
n3
8.6845371096948E+21
n4
1.785098699969E+29
n5
3.6692541333881E+36
2 √n
4533.7521987863
3 √n
273.9293200398
4 √n
67.33314339006
5 √n
29.012363601852
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
-20554908
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 20554909 can be divided by 4 positive divisors.
The sum of these divisors (counting 20554909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011010010010011101
3
Ternary
1102200022000221
4
Quaternary
1032122102131
5
Quinary
20230224114
6
Senary
2012321341
8
Octal
116322235
10
Decimal
20554909
12
Duodecimal
6a73251
16
Hexadecimal
139a49d
20
Vigesimal
689759
36
Base36
c8k9p
md5
9867966aecc6c85821e18cfc87da9b54
sha1
0b66bbe8d2238554d4155bf42a79d06a208a3c45
sha256
be86fd79d4a3d0b5c5c8f34d2fce23fca63e8daa03772ed7c0ef53da0e51421f
sha512
3d51bd169347a8c824939e7f9184c383b64cfb3098ffb0fc7d17228a088134121cf060624fe0c4605f67f510febe367610adcb290ea203540653947b900c8166
ripemd-160
0fe389daaa5e0d3fb9ebcc9307b7008c3919f42c
Diameter
41109818
Circumference
129150302.21921
Area
1.3273363547192E+15
Volume
3.6377703978194E+22
Surface area
5.3093454188769E+15
Circumference
129150302.21921
Perimeter
82219636
Area
422504283998281
Diagonal
29069031.081145
Surface area
2535025703989686
Volume
8.6845371096948E+21
Space diagonal
35602146.732955
Perimeter
61664727
Area
1.8294972157513E+14
Altitude
17801073.366477
Surface area
1.8294972157513E+14
Volume
1.0234825136219E+21
Height
9689677.0270483