19989404 is an even 8-digits composite number following 19989403
and preceding 19989405 . In scientific notation, it is written as 1.9989404 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 9985200 positive integers (up to 19989404) that are relatively prime to 19989404.
19989404 has 12 divisors, whose sum is 35014728
The reverse of 19989404 is 40498991
Previous prime number is 1571
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
nineteen million nine hundred eighty-nine thousand four hundred four
Scientific notation
1.9989404 × 10^7
Engineering notation
1.9989404 × 10^6
Prime Factorization
2 × 2 × 1571 × 3181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9994702
Product of the distinct prime numbers
The prime factorization of 19989404 is 2 × 2 × 1571 × 3181.
Since it has a total of 4 prime factors.
5 , 10 , 71 , 64 , 769 , 469 , 2521 , 5964 , 8631 , 62381 , 66515 , 154945 , 7442170 , 8730210 , 7850796 , 46482424 , 894388550 , 564613245 , 7336137082 , 3323059386
n×2
39978808
n×3
59968212
n×4
79957616
n×5
99947020
n÷2
9994702
n÷3
6663134.6666667
n÷3
4997351
n÷5
3997880.8
n2
399576272275216
n3
7.9872915353233E+21
n4
1.5966119736536E+29
n5
3.1915321772599E+36
2 √n
4470.9511292341
3 √n
271.39381657628
4 √n
66.865171272002
5 √n
28.85094010038
1 , 2 , 4 , 1571 , 3142 , 3181 , 6284 , 6362 , 12724 , 4997351 , 9994702 , 19989404
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19989403
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19989404 can be divided by 12 positive divisors.
The sum of these divisors (counting 19989404) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100010000001110011100
3
Ternary
1101121120022022
4
Quaternary
1030100032130
5
Quinary
20104130104
6
Senary
1552235312
8
Octal
114201634
10
Decimal
19989404
12
Duodecimal
683bb38
16
Hexadecimal
131039c
20
Vigesimal
64ida4
36
Base36
bwfx8
md5
a63c0f9483f9d2f268caebc2e9dd02ef
sha1
36280ee525614fd89160089b159b9b0340be777c
sha256
ebcbfe8871eff2baac71f0d2e731a9110c1b37867a06b7a5b385be5000840ad4
sha512
d9891185f9b71de6910033f7a46ce1cd4527fdaa74f314218e23a7798df8a979d76054fd0ea0be767a05f38f27a13d80106fda75d9db4626bddd3381f83bddd9
ripemd-160
737318b10b778d3fe971ae97d2eebd6cf1824cbc
Diameter
39978808
Circumference
125597129.51208
Area
1.2553058815286E+15
Volume
3.3457088545935E+22
Surface area
5.0212235261145E+15
Circumference
125597129.51208
Perimeter
79957616
Area
399576272275216
Diagonal
28269286.240555
Surface area
2397457633651296
Volume
7.9872915353233E+21
Space diagonal
34622663.341021
Perimeter
59968212
Area
1.7302160126991E+14
Altitude
17311331.67051
Surface area
1.7302160126991E+14
Volume
9.4131133465684E+20
Height
9423095.4135183