20804551 is an odd 8-digits composite number following 20804550
and preceding 20804552 . In scientific notation, it is written as 2.0804551 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20570704 positive integers (up to 20804551) that are relatively prime to 20804551.
20804551 has 4 divisors, whose sum is 21038400
The reverse of 20804551 is 15540802
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million eight hundred four thousand five hundred fifty-one
Scientific notation
2.0804551 × 10^7
Engineering notation
2.0804551 × 10^6
Prime Factorization
89 × 233759
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20804551
Product of the distinct prime numbers
The prime factorization of 20804551 is 89 × 233759.
Since it has a total of 2 prime factors.
1 , 7 , 36 , 6 , 2 , 126 , 2174 , 3707 , 58898 , 66952 , 584275 , 291807 , 4510698 , 9419455 , 53816613 , 23913521 , 788954141 , 423061577 , 9456608137 , 2619174027
n×2
41609102
n×3
62413653
n×4
83218204
n×5
104022755
n÷2
10402275.5
n÷3
6934850.3333333
n÷3
5201137.75
n÷5
4160910.2
n2
432829342311601
n3
9.0048201264182E+21
n4
1.8734123956589E+29
n5
3.8975503729518E+36
2 √n
4561.2006094887
3 √n
275.03382944708
4 √n
67.536661225505
5 √n
29.082495493793
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
-20804550
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 20804551 can be divided by 4 positive divisors.
The sum of these divisors (counting 20804551) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010111001111000111
3
Ternary
1110010222110221
4
Quaternary
1033113033013
5
Quinary
20311221201
6
Senary
2021525211
8
Octal
117271707
10
Decimal
20804551
12
Duodecimal
6b73807
16
Hexadecimal
13d73c7
20
Vigesimal
6a0b7b
36
Base36
cdww7
md5
0d5436ef371845eb2115f31e08924205
sha1
40a5650225782755dadff267f03701db5ab57341
sha256
79fa32bfe8a4d2d65ecc59c6b4cfe8277730779a36322b53201a196ef04d2fb3
sha512
8ab65ff1e747fa75378cb3f315cca02aade470578ab0a14fb2f964ae79e2d3aaf3627f1c173b47f49e903a1fc9f2a2af9c7ec43e39c5777b8bff8ccdb9cadeb9
ripemd-160
d5a9e56498c4065668fc73e935e6f65c10bd82fa
Diameter
41609102
Circumference
130718849.16567
Area
1.3597734820642E+15
Volume
3.7719302341404E+22
Surface area
5.4390939282569E+15
Circumference
130718849.16567
Perimeter
83218204
Area
432829342311601
Diagonal
29422078.183283
Surface area
2596976053869606
Volume
9.0048201264182E+21
Space diagonal
36034539.360658
Perimeter
62413653
Area
1.8742060297258E+14
Altitude
18017269.680329
Surface area
1.8742060297258E+14
Volume
1.0612282291259E+21
Height
9807359.3944276