19982911 is an odd 8-digits composite number following 19982910
and preceding 19982912 . In scientific notation, it is written as 1.9982911 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 18445752 positive integers (up to 19982911) that are relatively prime to 19982911.
19982911 has 4 divisors, whose sum is 21520072
The reverse of 19982911 is 11928991
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
nineteen million nine hundred eighty-two thousand nine hundred eleven
Scientific notation
1.9982911 × 10^7
Engineering notation
1.9982911 × 10^6
Prime Factorization
13 × 1537147
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19982911
Product of the distinct prime numbers
The prime factorization of 19982911 is 13 × 1537147.
Since it has a total of 2 prime factors.
5 , 3 , 85 , 50 , 987 , 713 , 3849 , 4192 , 89064 , 8888 , 367323 , 707889 , 4350697 , 4069100 , 38518830 , 53690704 , 58389898 , 456443290 , 396691285 , 7189090369
n×2
39965822
n×3
59948733
n×4
79931644
n×5
99914555
n÷2
9991455.5
n÷3
6660970.3333333
n÷3
4995727.75
n÷5
3996582.2
n2
399316732033921
n3
7.9795107170447E+21
n4
1.5945385248225E+29
n5
3.1863521427599E+36
2 √n
4470.2249384119
3 √n
271.36442849178
4 √n
66.859740789297
5 √n
28.849065572272
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
-19982910
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 19982911 can be divided by 4 positive divisors.
The sum of these divisors (counting 19982911) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100001110101000111111
3
Ternary
1101121020101211
4
Quaternary
1030032220333
5
Quinary
20103423121
6
Senary
1552145251
8
Octal
114165077
10
Decimal
19982911
12
Duodecimal
6838227
16
Hexadecimal
130ea3f
20
Vigesimal
64hh5b
36
Base36
bwawv
md5
30e9d337262c214c13df9c81c535220d
sha1
a0d24821f774c63703ff834617a5089550fac6a7
sha256
a2d9cb8ea8a862ca8943c52544e3576a0896613f7eb56ec29480178542489dcf
sha512
46a9ed4e137e826eb91b1cc9f6b342ebe33c76eb94fd199b0e5366a57035f134ce47196a0ee5c7a26d4b2ba79936c036e71e8769bdab094a3fa54f193119acd8
ripemd-160
20c0ee05951c334058f555f90391e539306b5196
Diameter
39965822
Circumference
125556332.78988
Area
1.2544905118133E+15
Volume
3.3424496330545E+22
Surface area
5.017962047253E+15
Circumference
125556332.78988
Perimeter
79931644
Area
399316732033921
Diagonal
28260103.751895
Surface area
2395900392203526
Volume
7.9795107170447E+21
Space diagonal
34611417.135127
Perimeter
59948733
Area
1.7290921704878E+14
Altitude
17305708.567564
Surface area
1.7290921704878E+14
Volume
9.4039435642884E+20
Height
9420034.5839648