19986546 is an even 8-digits composite number following 19986545
and preceding 19986547 . In scientific notation, it is written as 1.9986546 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 6662180 positive integers (up to 19986546) that are relatively prime to 19986546.
19986546 has 8 divisors, whose sum is 39973104
The reverse of 19986546 is 64568991
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
nineteen million nine hundred eighty-six thousand five hundred forty-six
Scientific notation
1.9986546 × 10^7
Engineering notation
1.9986546 × 10^6
Prime Factorization
2 × 3 × 3331091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19986546
Product of the distinct prime numbers
The prime factorization of 19986546 is 2 × 3 × 3331091.
Since it has a total of 3 prime factors.
1 , 8 , 56 , 57 , 268 , 673 , 4198 , 9132 , 63899 , 27239 , 705529 , 426227 , 2881376 , 2809473 , 51830812 , 17007960 , 184262695 , 720361460 , 313978030 , 9897419888
n×2
39973092
n×3
59959638
n×4
79946184
n×5
99932730
n÷2
9993273
n÷3
6662182
n÷3
4996636.5
n÷5
3997309.2
n2
399462021010116
n3
7.9838660581716E+21
n4
1.5956990622949E+29
n5
3.1892512710713E+36
2 √n
4470.6314990167
3 √n
271.38088171511
4 √n
66.862781119369
5 √n
28.850115056243
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
-19986545
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 19986546 can be divided by 8 positive divisors.
The sum of these divisors (counting 19986546) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100001111100001110010
3
Ternary
1101121102101110
4
Quaternary
1030033201302
5
Quinary
20104032141
6
Senary
1552214150
8
Octal
114174162
10
Decimal
19986546
12
Duodecimal
683a356
16
Hexadecimal
130f872
20
Vigesimal
64i676
36
Base36
bwdpu
md5
6b2b755e1d199dd1fcbf18953a89f93c
sha1
e0593b97c92bca606e60cd6216d85b0e64888bb7
sha256
6562150e1c5cd8c2520690c9fb6a0a0ec8844d35583a377fd218b9c44283452a
sha512
e29101c790bc8b43bb7b42a7433d1ac24619124cf74c9a6c5bf8d8ecfc7f8ece94a2b2fd128c0de99ecf6a4cce0a476935b868ebf52f661dea32577570429a5f
ripemd-160
f62e477db3c8eca14459dcf340be5641790d3dea
Diameter
39973092
Circumference
125579172.16847
Area
1.2549469505935E+15
Volume
3.3442739940796E+22
Surface area
5.019787802374E+15
Circumference
125579172.16847
Perimeter
79946184
Area
399462021010116
Diagonal
28265244.418194
Surface area
2396772126060696
Volume
7.9838660581716E+21
Space diagonal
34617713.139813
Perimeter
59959638
Area
1.7297212902092E+14
Altitude
17308856.569906
Surface area
1.7297212902092E+14
Volume
9.4090763830305E+20
Height
9421748.1393979