19985514 is an even 8-digits composite number following 19985513
and preceding 19985515 . In scientific notation, it is written as 1.9985514 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 6446880 positive integers (up to 19985514) that are relatively prime to 19985514.
19985514 has 16 divisors, whose sum is 41260800
The reverse of 19985514 is 41558991
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million nine hundred eighty-five thousand five hundred fourteen
Scientific notation
1.9985514 × 10^7
Engineering notation
1.9985514 × 10^6
Prime Factorization
2 × 3 × 31 × 107449
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19985514
Product of the distinct prime numbers
The prime factorization of 19985514 is 2 × 3 × 31 × 107449.
Since it has a total of 4 prime factors.
4 , 7 , 24 , 60 , 197 , 895 , 3996 , 2296 , 44840 , 34730 , 607116 , 960101 , 8235779 , 2375128 , 18436482 , 74903295 , 610632886 , 908997079 , 8701870306 , 4129441212
n×2
39971028
n×3
59956542
n×4
79942056
n×5
99927570
n÷2
9992757
n÷3
6661838
n÷3
4996378.5
n÷5
3997102.8
n2
399420769844196
n3
7.982629387612E+21
n4
1.5953695138293E+29
n5
3.1884279753809E+36
2 √n
4470.516077591
3 √n
271.37621074144
4 √n
66.861917992165
5 √n
28.849817116482
1 , 2 , 3 , 6 , 31 , 62 , 93 , 186 , 107449 , 214898 , 322347 , 644694 , 3330919 , 6661838 , 9992757 , 19985514
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
-19985513
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 19985514 can be divided by 16 positive divisors.
The sum of these divisors (counting 19985514) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100001111010001101010
3
Ternary
1101121100222020
4
Quaternary
1030033101222
5
Quinary
20104014024
6
Senary
1552205310
8
Octal
114172152
10
Decimal
19985514
12
Duodecimal
6839836
16
Hexadecimal
130f46a
20
Vigesimal
64i3fe
36
Base36
bwcx6
md5
d04c556b23a58906c587d7b0f01c2d5a
sha1
45aeb5346eac66a701d37049c939a7ecd3085c5a
sha256
f5049eeaab6a263280715f3e4077021f271a5b04d3c72ac19031a89c26494865
sha512
28ade30a3a35b27807f4135d560c343fec48e475f9e1d10c6ea20eb2ea77d509bd77e3fe0602c062c88d89c938f3ad4a5b2c2a66436a14a746d9d59e4406b42e
ripemd-160
2a09fc1f2399c4eb0c0a5a2e8f547f841040b72c
Diameter
39971028
Circumference
125572687.92123
Area
1.2548173562337E+15
Volume
3.3437559787269E+22
Surface area
5.0192694249348E+15
Circumference
125572687.92123
Perimeter
79942056
Area
399420769844196
Diagonal
28263784.949797
Surface area
2396524619065176
Volume
7.982629387612E+21
Space diagonal
34615925.663379
Perimeter
59956542
Area
1.7295426674211E+14
Altitude
17307962.83169
Surface area
1.7295426674211E+14
Volume
9.4076189527991E+20
Height
9421261.6499325