19985163 is an odd 8-digits composite number following 19985162
and preceding 19985164 . In scientific notation, it is written as 1.9985163 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 11816000 positive integers (up to 19985163) that are relatively prime to 19985163.
19985163 has 16 divisors, whose sum is 29780352
The reverse of 19985163 is 36158991
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million nine hundred eighty-five thousand one hundred sixty-three
Scientific notation
1.9985163 × 10^7
Engineering notation
1.9985163 × 10^6
Prime Factorization
3 × 11 × 41 × 14771
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19985163
Product of the distinct prime numbers
The prime factorization of 19985163 is 3 × 11 × 41 × 14771.
Since it has a total of 4 prime factors.
3 , 7 , 40 , 7 , 262 , 856 , 1740 , 88 , 76836 , 80090 , 836767 , 624786 , 1609786 , 8538030 , 16257118 , 78189628 , 448657503 , 184802921 , 1055609751 , 3900493893
n×2
39970326
n×3
59955489
n×4
79940652
n×5
99925815
n÷2
9992581.5
n÷3
6661721
n÷3
4996290.75
n÷5
3997032.6
n2
399406740136569
n3
7.982208804928E+21
n4
1.5952574406652E+29
n5
3.1881479978657E+36
2 √n
4470.4768202061
3 √n
271.37462203061
4 √n
66.861624420934
5 √n
28.849715779514
1 , 3 , 11 , 33 , 41 , 123 , 451 , 1353 , 14771 , 44313 , 162481 , 487443 , 605611 , 1816833 , 6661721 , 19985163
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
-19985162
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 19985163 can be divided by 16 positive divisors.
The sum of these divisors (counting 19985163) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100001111001100001011
3
Ternary
1101121100111020
4
Quaternary
1030033030023
5
Quinary
20104011123
6
Senary
1552203523
8
Octal
114171413
10
Decimal
19985163
12
Duodecimal
68395a3
16
Hexadecimal
130f30b
20
Vigesimal
64i2i3
36
Base36
bwcnf
md5
16a22893b0de767c76ec0850417f460b
sha1
e87222ca721af0f87848e2faf6c11ab119b07c5b
sha256
7ba3b14a56e4e0bdb83344975e6ec338b858128121cf073c653a8b5611862b38
sha512
3b4b9e25f01c30fe6d0c59189a95419c96d3d4f9b4a99b1414abdd5afc570098cb2ca854903074e4b9e4d57b653364017929d36373f833c8da2bab74327d549f
ripemd-160
11a9461d03da02b90e3f8558c2549b125c9f1b9a
Diameter
39970326
Circumference
125570482.52319
Area
1.2547732806073E+15
Volume
3.3435798054642E+22
Surface area
5.0190931224292E+15
Circumference
125570482.52319
Perimeter
79940652
Area
399406740136569
Diagonal
28263288.560837
Surface area
2396440440819414
Volume
7.982208804928E+21
Space diagonal
34615317.713546
Perimeter
59955489
Area
1.729481917005E+14
Altitude
17307658.856773
Surface area
1.729481917005E+14
Volume
9.4071232913526E+20
Height
9421096.1869457