20804553 is an odd 8-digits composite number following 20804552
and preceding 20804554 . In scientific notation, it is written as 2.0804553 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 10806480 positive integers (up to 20804553) that are relatively prime to 20804553.
20804553 has 8 divisors, whose sum is 22017600
The reverse of 20804553 is 35540802
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million eight hundred four thousand five hundred fifty-three
Scientific notation
2.0804553 × 10^7
Engineering notation
2.0804553 × 10^6
Prime Factorization
99 × 21 × 10007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20804553
Product of the distinct prime numbers
The prime factorization of 20804553 is 99 × 21 × 10007.
Since it has a total of 3 prime factors.
4 , 10 , 92 , 80 , 195 , 158 , 234 , 1101 , 54540 , 33094 , 129592 , 594914 , 2369013 , 9268054 , 45204965 , 35484722 , 255676551 , 466005112 , 6635492818 , 6375985638
n×2
41609106
n×3
62413659
n×4
83218212
n×5
104022765
n÷2
10402276.5
n÷3
6934851
n÷3
5201138.25
n÷5
4160910.6
n2
432829425529809
n3
9.0048227233945E+21
n4
1.8734131160446E+29
n5
3.8975522463646E+36
2 √n
4561.2008287292
3 √n
275.03383826033
4 √n
67.536662848628
5 √n
29.08249605295
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20804552
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20804553 can be divided by 8 positive divisors.
The sum of these divisors (counting 20804553) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010111001111001001
3
Ternary
1110010222111000
4
Quaternary
1033113033021
5
Quinary
20311221203
6
Senary
2021525213
8
Octal
117271711
10
Decimal
20804553
12
Duodecimal
6b73809
16
Hexadecimal
13d73c9
20
Vigesimal
6a0b7d
36
Base36
cdww9
md5
f342932dac168c197aaaee221632baf2
sha1
4d38ff109854c0c1ca2c97f81e139064da4ea177
sha256
657c07c7ad4cb66899af599c14b24153e27b1d8c8a164381a4235d12c65d0f7c
sha512
18efc96212629ab6d176cc409294e76082de3dfdcf5bdffc1d808096859055fe3ed22abafa85c952b32928ac9867a69535956d7077702bc5d0b7163f17da17e4
ripemd-160
59a52fecf127fecf72fe4cbf18cab9221bac44d8
Diameter
41609106
Circumference
130718861.73204
Area
1.3597737435019E+15
Volume
3.7719313219593E+22
Surface area
5.4390949740078E+15
Circumference
130718861.73204
Perimeter
83218212
Area
432829425529809
Diagonal
29422081.01171
Surface area
2596976553178854
Volume
9.0048227233945E+21
Space diagonal
36034542.82476
Perimeter
62413659
Area
1.8742063900712E+14
Altitude
18017271.41238
Surface area
1.8742063900712E+14
Volume
1.0612285351825E+21
Height
9807360.3372366