19989543 is an odd 8-digits composite number following 19989542
and preceding 19989544 . In scientific notation, it is written as 1.9989543 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 11388576 positive integers (up to 19989543) that are relatively prime to 19989543.
19989543 has 8 divisors, whose sum is 21003840
The reverse of 19989543 is 34598991
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
nineteen million nine hundred eighty-nine thousand five hundred forty-three
Scientific notation
1.9989543 × 10^7
Engineering notation
1.9989543 × 10^6
Prime Factorization
21 × 389 × 2447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19989543
Product of the distinct prime numbers
The prime factorization of 19989543 is 21 × 389 × 2447.
Since it has a total of 3 prime factors.
4 , 9 , 51 , 79 , 792 , 406 , 4929 , 678 , 25184 , 16243 , 603433 , 949486 , 246572 , 8475905 , 26317048 , 86007281 , 506316186 , 432029880 , 6189951795 , 3331187120
n×2
39979086
n×3
59968629
n×4
79958172
n×5
99947715
n÷2
9994771.5
n÷3
6663181
n÷3
4997385.75
n÷5
3997908.6
n2
399581829348849
n3
7.9874581597875E+21
n4
1.5966563834577E+29
n5
3.1916431433353E+36
2 √n
4470.9666739979
3 √n
271.39444563711
4 √n
66.865287511518
5 √n
28.850980224333
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19989542
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19989543 can be divided by 8 positive divisors.
The sum of these divisors (counting 19989543) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010000010000100111
3
Ternary
1101121120111110
4
Quaternary
1030100100213
5
Quinary
20104131133
6
Senary
1552240103
8
Octal
114202047
10
Decimal
19989543
12
Duodecimal
6840033
16
Hexadecimal
1310427
20
Vigesimal
64idh3
36
Base36
bwg13
md5
cec9d25a39474d88acf8ba447bee9b50
sha1
9a9ef76e2a018c99f024dbd8282019013a065afe
sha256
7ebba6868cc13eb504b5672286cfe285a95821cba970ae5fdcb6118da71f74d1
sha512
72f31bee56af22e5edf9ecf5694fb14a09a910d4054a1198781738d44ae7ada13b3cc7fd531142aefb08e628fd5755d4b23670e36710d41648d69df53655db9e
ripemd-160
88b6974521574c4d59630b94a5978c870dd547f3
Diameter
39979086
Circumference
125598002.87483
Area
1.2553233395903E+15
Volume
3.3457786500859E+22
Surface area
5.0212933583613E+15
Circumference
125598002.87483
Perimeter
79958172
Area
399581829348849
Diagonal
28269482.81624
Surface area
2397490976093094
Volume
7.9874581597875E+21
Space diagonal
34622904.096083
Perimeter
59968629
Area
1.7302400755338E+14
Altitude
17311452.048041
Surface area
1.7302400755338E+14
Volume
9.4133097153826E+20
Height
9423160.9387467