19989488 is an even 8-digits composite number following 19989487
and preceding 19989489 . In scientific notation, it is written as 1.9989488 × 10^7.
The sum of its digits is 56. It has a total of 5 prime factors and 10 positive divisors.
There are 9994736 positive integers (up to 19989488) that are relatively prime to 19989488.
19989488 has 10 divisors, whose sum is 38729664
The reverse of 19989488 is 88498991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
nineteen million nine hundred eighty-nine thousand four hundred eighty-eight
Scientific notation
1.9989488 × 10^7
Engineering notation
1.9989488 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1249343
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2498686
Product of the distinct prime numbers
The prime factorization of 19989488 is 2 × 2 × 2 × 2 × 1249343.
Since it has a total of 5 prime factors.
2 , 6 , 45 , 60 , 772 , 334 , 8871 , 2883 , 93603 , 22821 , 565238 , 355513 , 839530 , 8273550 , 77044760 , 95683874 , 771831705 , 37507562 , 1873013337 , 2880874124
n×2
39978976
n×3
59968464
n×4
79957952
n×5
99947440
n÷2
9994744
n÷3
6663162.6666667
n÷3
4997372
n÷5
3997897.6
n2
399579630502144
n3
7.987392228967E+21
n4
1.5966388111223E+29
n5
3.1915992355263E+36
2 √n
4470.9605231986
3 √n
271.3941967285
4 √n
66.865241517537
5 √n
28.850964347975
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19989487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19989488 can be divided by 10 positive divisors.
The sum of these divisors (counting 19989488) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001100010000001111110000
3
Ternary
1101121120102102
4
Quaternary
1030100033300
5
Quinary
20104130423
6
Senary
1552235532
8
Octal
114201760
10
Decimal
19989488
12
Duodecimal
683bba8
16
Hexadecimal
13103f0
20
Vigesimal
64ide8
36
Base36
bwfzk
md5
5fab736c93ca702d9105bcb33734778e
sha1
5df46fc98460822240ff9dd5df2476cf7ade18f0
sha256
aa6c887e4172ad0180f8c4da366047bd61884abc82c2a2817c579df9d487306d
sha512
0b9c8837e8b8dccfd6054c1dedba4fc3c5bb62e57d72d5a8361ed5d9333d725c75ecf2cedeb5167d1dd932b3f712679fbfe77f9c55a21bae61b01febeebfb6b4
ripemd-160
f59c9354213a990bddfea8502fc929dce39eb39a
Diameter
39978976
Circumference
125597657.29964
Area
1.2553164317097E+15
Volume
3.3457510330484E+22
Surface area
5.0212657268386E+15
Circumference
125597657.29964
Perimeter
79957952
Area
399579630502144
Diagonal
28269405.034494
Surface area
2397477783012864
Volume
7.987392228967E+21
Space diagonal
34622808.833288
Perimeter
59968464
Area
1.7302305542483E+14
Altitude
17311404.416644
Surface area
1.7302305542483E+14
Volume
9.4132320151655E+20
Height
9423135.0114981