19989580 is an even 8-digits composite number following 19989579
and preceding 19989581 . In scientific notation, it is written as 1.9989580 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 7380672 positive integers (up to 19989580) that are relatively prime to 19989580.
19989580 has 24 divisors, whose sum is 45207792
The reverse of 19989580 is 08598991
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
nineteen million nine hundred eighty-nine thousand five hundred eighty
Scientific notation
1.9989580 × 10^7
Engineering notation
1.9989580 × 10^6
Prime Factorization
2 × 2 × 5 × 13 × 76883
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9994790
Product of the distinct prime numbers
The prime factorization of 19989580 is 2 × 2 × 5 × 13 × 76883.
Since it has a total of 5 prime factors.
6 , 9 , 74 , 94 , 796 , 74 , 5735 , 4032 , 31116 , 40764 , 239571 , 814877 , 9480816 , 7243088 , 77261832 , 66297744 , 499740137 , 624928736 , 1015578982 , 4991894496
n×2
39979160
n×3
59968740
n×4
79958320
n×5
99947900
n÷2
9994790
n÷3
6663193.3333333
n÷3
4997395
n÷5
3997916
n2
399583308576400
n3
7.9875025134526E+21
n4
1.5966682049286E+29
n5
3.1916726815877E+36
2 √n
4470.9708118036
3 √n
271.39461308446
4 √n
66.865318452869
5 √n
28.850990904772
1 , 2 , 4 , 5 , 10 , 13 , 20 , 26 , 52 , 65 , 130 , 260 , 76883 , 153766 , 307532 , 384415 , 768830 , 999479 , 1537660 , 1998958 , 3997916 , 4997395 , 9994790 , 19989580
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19989579
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19989580 can be divided by 24 positive divisors.
The sum of these divisors (counting 19989580) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100010000010001001100
3
Ternary
1101121120112211
4
Quaternary
1030100101030
5
Quinary
20104131310
6
Senary
1552240204
8
Octal
114202114
10
Decimal
19989580
12
Duodecimal
6840064
16
Hexadecimal
131044c
20
Vigesimal
64idj0
36
Base36
bwg24
md5
b95c9a071b7801bf2c7dabc57bbcc5e5
sha1
b8a6b615db630881524da42d68d94152a5dc5caf
sha256
d2b883f55618c8bfc121d51fafad98af179dbe7f8b17ef4862bd29be8b765bae
sha512
987e323758ff88ddcc01d503e0fa35c743bd3d7fadc5c8092bd43fcc4650b54e748f379da96dc9f229c931df5c297672782a3b6bb20d422ead34ca7c22cbc52e
ripemd-160
8891c9604a7a62e4f73dece0d91a9b32216ff657
Diameter
39979160
Circumference
125598235.35269
Area
1.2553279867207E+15
Volume
3.3457972289057E+22
Surface area
5.0213119468829E+15
Circumference
125598235.35269
Perimeter
79958320
Area
399583308576400
Diagonal
28269535.142142
Surface area
2397499851458400
Volume
7.9875025134526E+21
Space diagonal
34622968.181963
Perimeter
59968740
Area
1.730246480777E+14
Altitude
17311484.090981
Surface area
1.730246480777E+14
Volume
9.4133619866783E+20
Height
9423178.380714