20083561 is an odd 8-digits composite number following 20083560
and preceding 20083562 . In scientific notation, it is written as 2.0083561 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 19948624 positive integers (up to 20083561) that are relatively prime to 20083561.
20083561 has 4 divisors, whose sum is 20218500
The reverse of 20083561 is 16538002
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million eighty-three thousand five hundred sixty-one
Scientific notation
2.0083561 × 10^7
Engineering notation
2.0083561 × 10^6
Prime Factorization
149 × 134789
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20083561
Product of the distinct prime numbers
The prime factorization of 20083561 is 149 × 134789.
Since it has a total of 2 prime factors.
10 , 9 , 39 , 23 , 198 , 374 , 5978 , 5447 , 35884 , 34531 , 466514 , 369912 , 2252368 , 4022059 , 40467757 , 40894805 , 906150040 , 215243924 , 9947947982 , 292049784
n×2
40167122
n×3
60250683
n×4
80334244
n×5
100417805
n÷2
10041780.5
n÷3
6694520.3333333
n÷3
5020890.25
n÷5
4016712.2
n2
403349422440721
n3
8.100692729903E+21
n4
1.6269075658326E+29
n5
3.2674097339761E+36
2 √n
4481.4686208876
3 √n
271.81926881612
4 √n
66.943772084396
5 √n
28.878068613962
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
-20083560
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 20083561 can be divided by 4 positive divisors.
The sum of these divisors (counting 20083561) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100111001101101001
3
Ternary
1101210100110121
4
Quaternary
1030213031221
5
Quinary
20120133221
6
Senary
1554243241
8
Octal
114471551
10
Decimal
20083561
12
Duodecimal
6886521
16
Hexadecimal
1327369
20
Vigesimal
65a8i1
36
Base36
bygkp
md5
66f64dda117e0f5e6d77f923de26ef0c
sha1
75f451095169def8bf8c980bfc5c8cf53aa80726
sha256
8c328e07ffa659491067c155a1d2c2ff1b7ca0a2c44ba31861023a0a223d8065
sha512
5e0e5f3798028ea6d35e2d3d83e3db2f30beecd777df6c786be6bd388ab975bce2b5d6c533df9cd2c7905374e6a3d5bfb8d75dffff36534124bcff1753c92f6e
ripemd-160
6f844b1d5b0095cf94c40a47d466ff012e880c4f
Diameter
40167122
Circumference
126188735.39104
Area
1.2671595823695E+15
Volume
3.3932102359002E+22
Surface area
5.0686383294778E+15
Circumference
126188735.39104
Perimeter
80334244
Area
403349422440721
Diagonal
28402444.346947
Surface area
2420096534644326
Volume
8.100692729903E+21
Space diagonal
34785748.048909
Perimeter
60250683
Area
1.7465542321772E+14
Altitude
17392874.024454
Surface area
1.7465542321772E+14
Volume
9.5467579360383E+20
Height
9467481.4489825