19992813 is an odd 8-digits composite number following 19992812
and preceding 19992814 . In scientific notation, it is written as 1.9992813 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 13044864 positive integers (up to 19992813) that are relatively prime to 19992813.
19992813 has 8 divisors, whose sum is 27224448
The reverse of 19992813 is 31829991
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million nine hundred ninety-two thousand eight hundred thirteen
Scientific notation
1.9992813 × 10^7
Engineering notation
1.9992813 × 10^6
Prime Factorization
3 × 47 × 141793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19992813
Product of the distinct prime numbers
The prime factorization of 19992813 is 3 × 47 × 141793.
Since it has a total of 3 prime factors.
4 , 4 , 41 , 89 , 996 , 316 , 1423 , 6964 , 63242 , 50581 , 464741 , 602620 , 4534023 , 5521871 , 21206533 , 76366864 , 956107500 , 162276645 , 8020886838 , 455496377
n×2
39985626
n×3
59978439
n×4
79971252
n×5
99964065
n÷2
9996406.5
n÷3
6664271
n÷3
4998203.25
n÷5
3998562.6
n2
399712571652969
n3
7.9913786988069E+21
n4
1.5977013993743E+29
n5
3.1942545307529E+36
2 √n
4471.3323517717
3 √n
271.40924356504
4 √n
66.86802189217
5 √n
28.851924083156
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
-19992812
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 19992813 can be divided by 8 positive divisors.
The sum of these divisors (counting 19992813) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010001000011101101
3
Ternary
1101121201222120
4
Quaternary
1030101003231
5
Quinary
20104232223
6
Senary
1552303153
8
Octal
114210355
10
Decimal
19992813
12
Duodecimal
6841ab9
16
Hexadecimal
13110ed
20
Vigesimal
64j20d
36
Base36
bwijx
md5
c5d360dab1af0017ab3785647fb60534
sha1
1d2dd3a5242eac7c507fe13756a2cacbf9a6a02d
sha256
a6034aa5acd1e7df03db2ef23f6e0230265e729bc31dbf6b3b6a923e5deef1f1
sha512
5681a64830dd407211eb6aee5249ed82f37eaeead596689ed8878dfbd74e0e42016a36835dff9375d1d5dc6084a0f4aa3061790c397f267b813c926f146dbd55
ripemd-160
676bcf91b7f3ce5daedc9b528c076740906d802f
Diameter
39985626
Circumference
125618548.89079
Area
1.2557340786525E+15
Volume
3.3474208816301E+22
Surface area
5.0229363146098E+15
Circumference
125618548.89079
Perimeter
79971252
Area
399712571652969
Diagonal
28274107.294589
Surface area
2398275429917814
Volume
7.9913786988069E+21
Space diagonal
34628567.902224
Perimeter
59978439
Area
1.7308062063174E+14
Altitude
17314283.951112
Surface area
1.7308062063174E+14
Volume
9.4179301149268E+20
Height
9424702.4315297