19984889 is an odd 8-digits prime number following 19984888
and preceding 19984890 . In scientific notation, it is written as 1.9984889 × 10^7.
The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors.
There are 19984888 positive integers (up to 19984889) that are relatively prime to 19984889.
19984889 has 2 divisors, whose sum is 19984890
The reverse of 19984889 is 98848991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
nineteen million nine hundred eighty-four thousand eight hundred eighty-nine
Scientific notation
1.9984889 × 10^7
Engineering notation
1.9984889 × 10^6
Prime Factorization
19984889
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19984889
Product of the distinct prime numbers
The prime factorization of 19984889 is 19984889.
Since it has a total of 1 prime factors.
6 , 5 , 1 , 39 , 176 , 582 , 2973 , 7490 , 58894 , 34584 , 997050 , 447599 , 3194269 , 5323451 , 63145527 , 39622014 , 19867050 , 571393 , 6357184832 , 5168646868
n×2
39969778
n×3
59954667
n×4
79939556
n×5
99924445
n÷2
9992444.5
n÷3
6661629.6666667
n÷3
4996222.25
n÷5
3996977.8
n2
399395788342321
n3
7.9818804970888E+21
n4
1.5951699574558E+29
n5
3.187929453589E+36
2 √n
4470.4461746005
3 √n
271.37338182746
4 √n
66.861395248682
5 √n
28.849636672173
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19984890
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9992445
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4470.4462864461
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998999244
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19984889 can be divided by 2 positive divisors.
The sum of these divisors (counting 19984889) is 19984890, the average is 9992445.
Base
System
Value
2
Binary
1001100001111000111111001
3
Ternary
1101121100010002
4
Quaternary
1030033013321
5
Quinary
20104004024
6
Senary
1552202345
8
Octal
114170771
10
Decimal
19984889
12
Duodecimal
68393b5
16
Hexadecimal
130f1f9
20
Vigesimal
64i249
36
Base36
bwcft
md5
181fc24f6bd0036856b521fffb0f58b9
sha1
7b9f36546fcf0e0b3f291b3cef121a5fc5fa6faf
sha256
4f102043e670591640a74a0ab424f78c69d73d63298712d849f8f23e2bbd7bb4
sha512
0005c82d147ba9aee318a95555238dc4fa13b9c5675fcb52c803c8092952f3c855a1f35f2a497702683df3a3d94644a9000789a6aa753ac63a706feb475a2a84
ripemd-160
08ac99a78eca24b0c2be7a8371ecda0853c0fab6
Diameter
39969778
Circumference
125568760.93041
Area
1.2547388745309E+15
Volume
3.3434422841981E+22
Surface area
5.0189554981238E+15
Circumference
125568760.93041
Perimeter
79939556
Area
399395788342321
Diagonal
28262901.066321
Surface area
2396374730053926
Volume
7.9818804970888E+21
Space diagonal
34614843.131624
Perimeter
59954667
Area
1.7294344943448E+14
Altitude
17307421.565812
Surface area
1.7294344943448E+14
Volume
9.4067363768535E+20
Height
9420967.022107