19997835 is an odd 8-digits composite number following 19997834
and preceding 19997836 . In scientific notation, it is written as 1.9997835 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 8949120 positive integers (up to 19997835) that are relatively prime to 19997835.
19997835 has 16 divisors, whose sum is 26853120
The reverse of 19997835 is 53879991
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
nineteen million nine hundred ninety-seven thousand eight hundred thirty-five
Scientific notation
1.9997835 × 10^7
Engineering notation
1.9997835 × 10^6
Prime Factorization
39 × 5 × 11 × 9323
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19997835
Product of the distinct prime numbers
The prime factorization of 19997835 is 39 × 5 × 11 × 9323.
Since it has a total of 4 prime factors.
9 , 9 , 76 , 82 , 195 , 386 , 7292 , 2381 , 27257 , 23393 , 656059 , 695311 , 303576 , 6803189 , 17981692 , 22113315 , 711390784 , 250102061 , 2764486399 , 3227711629
n×2
39995670
n×3
59993505
n×4
79991340
n×5
99989175
n÷2
9998917.5
n÷3
6665945
n÷3
4999458.75
n÷5
3999567
n2
399913404687225
n3
7.9974022812234E+21
n4
1.5993073124853E+29
n5
3.1982683749374E+36
2 √n
4471.8938940901
3 √n
271.43196678248
4 √n
66.872220645722
5 √n
28.853373402034
1 , 5 , 11 , 39 , 55 , 195 , 429 , 2145 , 9323 , 46615 , 102553 , 363597 , 512765 , 1817985 , 3999567 , 19997835
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19997834
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19997835 can be divided by 16 positive divisors.
The sum of these divisors (counting 19997835) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010010010010001011
3
Ternary
1101121222212120
4
Quaternary
1030102102023
5
Quinary
20104412320
6
Senary
1552342323
8
Octal
114222213
10
Decimal
19997835
12
Duodecimal
68449a3
16
Hexadecimal
131248b
20
Vigesimal
64jebf
36
Base36
bwmff
md5
f7623e1623ec1665dbe2cf7909be6f3f
sha1
5ad1cd854b897a111d607f90cefa583efdfda385
sha256
42407b0357bf94afbea72bcd2dfcbc8462500f0d56710aae65016d7ccb5acd64
sha512
38a7adb50948f2780761963664e3c8def0b1518945c75f9ecdfee021b12bce2dc5bf6139f039f6f707a26b0d152ad282c9cb2dc4527737f447aa7444a328a97d
ripemd-160
a18546642fba3cfd0b9c38c0a59401990b1ae152
Diameter
39995670
Circumference
125650103.0474
Area
1.2563650142375E+15
Volume
3.3499440339325E+22
Surface area
5.0254600569499E+15
Circumference
125650103.0474
Perimeter
79991340
Area
399913404687225
Diagonal
28281209.475099
Surface area
2399480428123350
Volume
7.9974022812234E+21
Space diagonal
34637266.261379
Perimeter
59993505
Area
1.7316758388653E+14
Altitude
17318633.13069
Surface area
1.7316758388653E+14
Volume
9.425028974883E+20
Height
9427069.8250331