19984911 is an odd 8-digits composite number following 19984910
and preceding 19984912 . In scientific notation, it is written as 1.9984911 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 12539520 positive integers (up to 19984911) that are relatively prime to 19984911.
19984911 has 8 divisors, whose sum is 28214064
The reverse of 19984911 is 11948991
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million nine hundred eighty-four thousand nine hundred eleven
Scientific notation
1.9984911 × 10^7
Engineering notation
1.9984911 × 10^6
Prime Factorization
3 × 17 × 391861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19984911
Product of the distinct prime numbers
The prime factorization of 19984911 is 3 × 17 × 391861.
Since it has a total of 3 prime factors.
10 , 4 , 80 , 50 , 209 , 149 , 8174 , 2195 , 2417 , 12124 , 448809 , 266347 , 8131481 , 5073230 , 81373085 , 24667249 , 619456949 , 879343089 , 9157044276 , 2919560603
n×2
39969822
n×3
59954733
n×4
79939644
n×5
99924555
n÷2
9992455.5
n÷3
6661637
n÷3
4996227.75
n÷5
3996982.2
n2
399396667677921
n3
7.9819068572398E+21
n4
1.5951769815223E+29
n5
3.1879470004971E+36
2 √n
4470.4486352043
3 √n
271.37348140624
4 √n
66.861413649461
5 √n
28.849643023889
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
-19984910
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 19984911 can be divided by 8 positive divisors.
The sum of these divisors (counting 19984911) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100001111001000001111
3
Ternary
1101121100010220
4
Quaternary
1030033020033
5
Quinary
20104004121
6
Senary
1552202423
8
Octal
114171017
10
Decimal
19984911
12
Duodecimal
6839413
16
Hexadecimal
130f20f
20
Vigesimal
64i25b
36
Base36
bwcgf
md5
2bba9a52d2f01c1ebe8c3199e9033bcf
sha1
2ee58be1a2bf9d026d7cd7ff2e4884c9d2a34505
sha256
ecc3778d1519752e69de452fc5c82a7e016bb6732ec6a7b5a2f48bc6a73957b1
sha512
11396ce9e5336d73a2caa45f648cc1d35266e6fd061de5ea486ff41c9038f026f72075ccf6450af3e32d3ec190700a0ca6b5d2b13634ffe17d44e10232c3f200
ripemd-160
984d82bd83fac34cc13c2d082d407018d94d4b33
Diameter
39969822
Circumference
125568899.16049
Area
1.2547416370452E+15
Volume
3.3434533259124E+22
Surface area
5.0189665481808E+15
Circumference
125568899.16049
Perimeter
79939644
Area
399396667677921
Diagonal
28262932.179019
Surface area
2396380006067526
Volume
7.9819068572398E+21
Space diagonal
34614881.236742
Perimeter
59954733
Area
1.7294383019797E+14
Altitude
17307440.618371
Surface area
1.7294383019797E+14
Volume
9.4067674425895E+20
Height
9420977.3930064