20080561 is an odd 8-digits composite number following 20080560
and preceding 20080562 . In scientific notation, it is written as 2.0080561 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 20007792 positive integers (up to 20080561) that are relatively prime to 20080561.
20080561 has 4 divisors, whose sum is 20153332
The reverse of 20080561 is 16508002
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million eighty thousand five hundred sixty-one
Scientific notation
2.0080561 × 10^7
Engineering notation
2.0080561 × 10^6
Prime Factorization
277 × 72493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20080561
Product of the distinct prime numbers
The prime factorization of 20080561 is 277 × 72493.
Since it has a total of 2 prime factors.
7 , 1 , 15 , 98 , 102 , 708 , 4787 , 4174 , 44050 , 89533 , 482274 , 39969 , 7075790 , 8592074 , 1707816 , 95252513 , 459425168 , 848254655 , 9184578700 , 9240469166
n×2
40161122
n×3
60241683
n×4
80322244
n×5
100402805
n÷2
10040280.5
n÷3
6693520.3333333
n÷3
5020140.25
n÷5
4016112.2
n2
403228930074721
n3
8.0970631273302E+21
n4
1.625935700492E+29
n5
3.2649701015808E+36
2 √n
4481.1338966828
3 √n
271.80573372618
4 √n
66.941271997796
5 √n
28.87720582491
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
-20080560
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 20080561 can be divided by 4 positive divisors.
The sum of these divisors (counting 20080561) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100110011110110001
3
Ternary
1101210012100111
4
Quaternary
1030212132301
5
Quinary
20120034221
6
Senary
1554221321
8
Octal
114463661
10
Decimal
20080561
12
Duodecimal
6884841
16
Hexadecimal
13267b1
20
Vigesimal
65a181
36
Base36
bye9d
md5
09612c1568af6443dbc1781f14b6f5d9
sha1
2702cca02dc5828893b39e0ccadf109850300663
sha256
b8e5af1695c2f851b8416ba34e2e0fd060337e1d984730f3f3c34765e8802621
sha512
138c5c6603dd8fde44f871f2bb00ede9c80b321ffbdb06587146f243dbeb400d874f1cf39765bf9bd258bf63bfb18e39ca8900f7fe4d4088fe3848666fa76f4f
ripemd-160
9b162c123696644ac87296e225b654b0ac895a85
Diameter
40161122
Circumference
126169885.83512
Area
1.2667810444376E+15
Volume
3.3916898715298E+22
Surface area
5.0671241777505E+15
Circumference
126169885.83512
Perimeter
80322244
Area
403228930074721
Diagonal
28398201.70626
Surface area
2419373580448326
Volume
8.0970631273302E+21
Space diagonal
34780551.896486
Perimeter
60241683
Area
1.7460324849276E+14
Altitude
17390275.948243
Surface area
1.7460324849276E+14
Volume
9.5424804083845E+20
Height
9466067.2354201