19984913 is an odd 8-digits composite number following 19984912
and preceding 19984914 . In scientific notation, it is written as 1.9984913 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 18447600 positive integers (up to 19984913) that are relatively prime to 19984913.
19984913 has 4 divisors, whose sum is 21522228
The reverse of 19984913 is 31948991
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
nineteen million nine hundred eighty-four thousand nine hundred thirteen
Scientific notation
1.9984913 × 10^7
Engineering notation
1.9984913 × 10^6
Prime Factorization
13 × 1537301
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19984913
Product of the distinct prime numbers
The prime factorization of 19984913 is 13 × 1537301.
Since it has a total of 2 prime factors.
7 , 7 , 1 , 61 , 459 , 251 , 8529 , 9809 , 92131 , 64573 , 863509 , 988294 , 6324987 , 7746113 , 43301495 , 94171632 , 197729854 , 518346905 , 6471925301 , 9375762894
n×2
39969826
n×3
59954739
n×4
79939652
n×5
99924565
n÷2
9992456.5
n÷3
6661637.6666667
n÷3
4996228.25
n÷5
3996982.6
n2
399396747617569
n3
7.9819092536201E+21
n4
1.5951776200749E+29
n5
3.1879485956744E+36
2 √n
4470.4488588955
3 √n
271.37349045885
4 √n
66.861415322258
5 √n
28.849643601318
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
-19984912
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 19984913 can be divided by 4 positive divisors.
The sum of these divisors (counting 19984913) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100001111001000010001
3
Ternary
1101121100010222
4
Quaternary
1030033020101
5
Quinary
20104004123
6
Senary
1552202425
8
Octal
114171021
10
Decimal
19984913
12
Duodecimal
6839415
16
Hexadecimal
130f211
20
Vigesimal
64i25d
36
Base36
bwcgh
md5
bdfe939bad6c534078dd5f2e5dd56306
sha1
a376783abc536f3a755f11a8b7577deb509c7c57
sha256
bbe5132a5755d99e890d62ff5a42d54acc0e2c6544ceb827804f4e2e47ba5d66
sha512
be667833aa377ecdf23dbeb7ba8f3bee30b6267663bccbf67dee0cc5002cc05ed0260b709dfb07e33316997bd6c46e34fb2165738206b01245bb2fbbc122b449
ripemd-160
010281f05f05ef3e2bef879ce27155b330b81dcd
Diameter
39969826
Circumference
125568911.72686
Area
1.254741888183E+15
Volume
3.3434543297058E+22
Surface area
5.018967552732E+15
Circumference
125568911.72686
Perimeter
79939652
Area
399396747617569
Diagonal
28262935.007446
Surface area
2396380485705414
Volume
7.9819092536201E+21
Space diagonal
34614884.700844
Perimeter
59954739
Area
1.7294386481285E+14
Altitude
17307442.350422
Surface area
1.7294386481285E+14
Volume
9.4067702667507E+20
Height
9420978.3358155