19998023 is an odd 8-digits composite number following 19998022
and preceding 19998024 . In scientific notation, it is written as 1.9998023 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 19308408 positive integers (up to 19998023) that are relatively prime to 19998023.
19998023 has 4 divisors, whose sum is 20687640
The reverse of 19998023 is 32089991
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
nineteen million nine hundred ninety-eight thousand twenty-three
Scientific notation
1.9998023 × 10^7
Engineering notation
1.9998023 × 10^6
Prime Factorization
29 × 689587
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19998023
Product of the distinct prime numbers
The prime factorization of 19998023 is 29 × 689587.
Since it has a total of 2 prime factors.
6 , 5 , 2 , 4 , 148 , 726 , 8242 , 7035 , 62176 , 32763 , 732084 , 885095 , 101244 , 3610098 , 34310885 , 10480845 , 734077238 , 509238755 , 4649634906 , 9044380784
n×2
39996046
n×3
59994069
n×4
79992092
n×5
99990115
n÷2
9999011.5
n÷3
6666007.6666667
n÷3
4999505.75
n÷5
3999604.6
n2
399920923908529
n3
7.997627834504E+21
n4
1.5993674537985E+29
n5
3.1984187126514E+36
2 √n
4471.9149142174
3 √n
271.43281735872
4 √n
66.872377811899
5 √n
28.853427652045
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
-19998022
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 19998023 can be divided by 4 positive divisors.
The sum of these divisors (counting 19998023) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010010010101000111
3
Ternary
1101122000010112
4
Quaternary
1030102111013
5
Quinary
20104414043
6
Senary
1552343235
8
Octal
114222507
10
Decimal
19998023
12
Duodecimal
6844b1b
16
Hexadecimal
1312547
20
Vigesimal
64jf13
36
Base36
bwmkn
md5
09427ae3d657c93787f51a6712758320
sha1
23e7757daf1cc05b94cfa73a630204e6800c118d
sha256
9d72b22c78810f713edb597057207a5834f8106d07a90b37b323d5de97ddab36
sha512
541185bee78d7b3903ff8c9c52fc94d01d906ba14cda724830d434d65f5400cb16b35a95978243aa93ca008edc4f57762972b27ffa3d90ce250e4bb9dc8fcf75
ripemd-160
6a5175f298cd51807cc01b5e65a1715946ede293
Diameter
39996046
Circumference
125651284.28624
Area
1.2563886365679E+15
Volume
3.3500385134697E+22
Surface area
5.0255545462715E+15
Circumference
125651284.28624
Perimeter
79992092
Area
399920923908529
Diagonal
28281475.347249
Surface area
2399525543451174
Volume
7.997627834504E+21
Space diagonal
34637591.886931
Perimeter
59994069
Area
1.7317083980486E+14
Altitude
17318795.943465
Surface area
1.7317083980486E+14
Volume
9.4252947919735E+20
Height
9427158.449083