19985089 is an odd 8-digits composite number following 19985088
and preceding 19985090 . In scientific notation, it is written as 1.9985089 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 19295920 positive integers (up to 19985089) that are relatively prime to 19985089.
19985089 has 4 divisors, whose sum is 20674260
The reverse of 19985089 is 98058991
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
nineteen million nine hundred eighty-five thousand eighty-nine
Scientific notation
1.9985089 × 10^7
Engineering notation
1.9985089 × 10^6
Prime Factorization
29 × 689141
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19985089
Product of the distinct prime numbers
The prime factorization of 19985089 is 29 × 689141.
Since it has a total of 2 prime factors.
3 , 2 , 20 , 17 , 417 , 647 , 7843 , 4815 , 39889 , 35849 , 611625 , 930682 , 3873864 , 2675431 , 99577577 , 82325938 , 338547665 , 513568468 , 2998795819 , 4230869187
n×2
39970178
n×3
59955267
n×4
79940356
n×5
99925445
n÷2
9992544.5
n÷3
6661696.3333333
n÷3
4996272.25
n÷5
3997017.8
n2
399403782337921
n3
7.98212013696E+21
n4
1.5952338134584E+29
n5
3.1880889737775E+36
2 √n
4470.4685436764
3 √n
271.37428708635
4 √n
66.861562527931
5 √n
28.849694414843
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19985088
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19985089 can be divided by 4 positive divisors.
The sum of these divisors (counting 19985089) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100001111001011000001
3
Ternary
1101121100101111
4
Quaternary
1030033023001
5
Quinary
20104010324
6
Senary
1552203321
8
Octal
114171301
10
Decimal
19985089
12
Duodecimal
6839541
16
Hexadecimal
130f2c1
20
Vigesimal
64i2e9
36
Base36
bwcld
md5
4c9667232ab6395ba5e7d88307ceefc8
sha1
58ed6cb7c1a217739028a94d3fb6097f3b4e2549
sha256
46bccb769a297ed952c871a952ade09b463f256fc9d6626c854c6eb4d62a713e
sha512
ae032604471a40d3e86da445a3f163d3847fdcc053b7457422674bd352a99e56cd96e8ceec8fbf2d61a48f875e6cdd464eeaf3f82aa7057424e9fd11a9867ef6
ripemd-160
6518ec6aa431fa0a7e9f23e66346993524263742
Diameter
39970178
Circumference
125570017.56748
Area
1.2547639884088E+15
Volume
3.3435426643126E+22
Surface area
5.0190559536352E+15
Circumference
125570017.56748
Perimeter
79940356
Area
399403782337921
Diagonal
28263183.909033
Surface area
2396422694027526
Volume
7.98212013696E+21
Space diagonal
34615189.541786
Perimeter
59955267
Area
1.7294691093612E+14
Altitude
17307594.770893
Surface area
1.7294691093612E+14
Volume
9.4070187951502E+20
Height
9421061.3030111