20287560 is an even 8-digits composite number following 20287559
and preceding 20287561 . In scientific notation, it is written as 2.0287560 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors.
There are 5409984 positive integers (up to 20287560) that are relatively prime to 20287560.
20287560 has 32 divisors, whose sum is 60863040
The reverse of 20287560 is 06578202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million two hundred eighty-seven thousand five hundred sixty
Scientific notation
2.0287560 × 10^7
Engineering notation
2.0287560 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 5 × 169063
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5071890
Product of the distinct prime numbers
The prime factorization of 20287560 is 2 × 2 × 2 × 3 × 5 × 169063.
Since it has a total of 6 prime factors.
10 , 5 , 13 , 10 , 663 , 962 , 8233 , 8329 , 25117 , 70426 , 755795 , 410791 , 2442931 , 2774016 , 17331089 , 63367457 , 812873951 , 212278073 , 5527708137 , 7283306885
n×2
40575120
n×3
60862680
n×4
81150240
n×5
101437800
n÷2
10143780
n÷3
6762520
n÷3
5071890
n÷5
4057512
n2
411585090753600
n3
8.3500572237691E+21
n4
1.6940228693065E+29
n5
3.4367590602428E+36
2 √n
4504.1713999358
3 √n
272.73650595003
4 √n
67.113123902377
5 √n
28.936497559016
1 , 2 , 3 , 4 , 5 , 6 , 8 , 10 , 12 , 15 , 20 , 24 , 30 , 40 , 60 , 120 , 169063 , 338126 , 507189 , 676252 , 845315 , 1014378 , 1352504 , 1690630 , 2028756 , 2535945 , 3381260 , 4057512 , 5071890 , 6762520 , 10143780 , 20287560
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20287559
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20287560 can be divided by 32 positive divisors.
The sum of these divisors (counting 20287560) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101011001000001001000
3
Ternary
1102011201022010
4
Quaternary
1031121001020
5
Quinary
20143200220
6
Senary
2002455520
8
Octal
115310110
10
Decimal
20287560
12
Duodecimal
69645a0
16
Hexadecimal
1359048
20
Vigesimal
66fii0
36
Base36
c2tzc
md5
5c89b9b00f739d5a0a8bc5a81e05b68f
sha1
6862db246151e17370998f45cfbbf90bfa30b716
sha256
cb049d046f2afad3ff09448d5040d47c476244fc74129018cc88618cbddf6d98
sha512
0afbc6f355508c4b784f983e49dd7a43144da520601d088d23be3af6945c4a6a5fbc46cc99c8ae3fbfe5fd89438aea65aadb78fd13519746dd030ac2344e39af
ripemd-160
47ddc847bb1bd131b152e10ed908b0f7ce37e4b3
Diameter
40575120
Circumference
127470498.91052
Area
1.2930326974386E+15
Volume
3.497663790833E+22
Surface area
5.1721307897544E+15
Circumference
127470498.91052
Perimeter
81150240
Area
411585090753600
Diagonal
28690942.499458
Surface area
2469510544521600
Volume
8.3500572237691E+21
Space diagonal
35139084.681602
Perimeter
60862680
Area
1.7822157220577E+14
Altitude
17569542.340801
Surface area
1.7822157220577E+14
Volume
9.8406368103714E+20
Height
9563647.4998193