19998111 is an odd 8-digits composite number following 19998110
and preceding 19998112 . In scientific notation, it is written as 1.9998111 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 11427480 positive integers (up to 19998111) that are relatively prime to 19998111.
19998111 has 8 divisors, whose sum is 30473344
The reverse of 19998111 is 11189991
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
nineteen million nine hundred ninety-eight thousand one hundred eleven
Scientific notation
1.9998111 × 10^7
Engineering notation
1.9998111 × 10^6
Prime Factorization
7 × 3 × 952291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19998111
Product of the distinct prime numbers
The prime factorization of 19998111 is 7 × 3 × 952291.
Since it has a total of 3 prime factors.
8 , 6 , 96 , 31 , 163 , 583 , 8342 , 7104 , 59047 , 79852 , 211442 , 398545 , 8189474 , 5379955 , 40829194 , 89575693 , 288546262 , 371710652 , 870149521 , 1895846786
n×2
39996222
n×3
59994333
n×4
79992444
n×5
99990555
n÷2
9999055.5
n÷3
6666037
n÷3
4999527.75
n÷5
3999622.2
n2
399924443568321
n3
7.9977334140925E+21
n4
1.5993956056343E+29
n5
3.1984890854387E+36
2 √n
4471.924753392
3 √n
271.43321549896
4 √n
66.872451378666
5 √n
28.853453045527
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
-19998110
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 19998111 can be divided by 8 positive divisors.
The sum of these divisors (counting 19998111) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010010010110011111
3
Ternary
1101122000020210
4
Quaternary
1030102112133
5
Quinary
20104414421
6
Senary
1552343503
8
Octal
114222637
10
Decimal
19998111
12
Duodecimal
6844b93
16
Hexadecimal
131259f
20
Vigesimal
64jf5b
36
Base36
bwmn3
md5
46f154f6d4f0f045eb0e75320ea20f48
sha1
437b405cb45c23514a38bc666ebed5fa92391105
sha256
73fbd1c6fad2e9b4374af5d9fe07f105396c126e78d31bc7d2dab9d17accabbb
sha512
71425505c886883cd0c9906857fcc0861ae4ec43fe132f275f7222be540011b3172a157d440be0cb08d64a4e9bca842130d84b27b0031a6689a4bc09a55a132d
ripemd-160
43e96000a0b9af184b1777b3c6f1b2cb342b1a94
Diameter
39996222
Circumference
125651837.20655
Area
1.2563996939052E+15
Volume
3.3500827385444E+22
Surface area
5.0255987756209E+15
Circumference
125651837.20655
Perimeter
79992444
Area
399924443568321
Diagonal
28281599.798043
Surface area
2399546661409926
Volume
7.9977334140925E+21
Space diagonal
34637744.307402
Perimeter
59994333
Area
1.7317236386226E+14
Altitude
17318872.153701
Surface area
1.7317236386226E+14
Volume
9.4254192187118E+20
Height
9427199.9326809