19990404 is an even 8-digits composite number following 19990403
and preceding 19990405 . In scientific notation, it is written as 1.9990404 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 36 positive divisors.
There are 5461632 positive integers (up to 19990404) that are relatively prime to 19990404.
19990404 has 36 divisors, whose sum is 50859900
The reverse of 19990404 is 40409991
Previous prime number is 161
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
nineteen million nine hundred ninety thousand four hundred four
Scientific notation
1.9990404 × 10^7
Engineering notation
1.9990404 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 161 × 3449
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3331734
Product of the distinct prime numbers
The prime factorization of 19990404 is 2 × 2 × 3 × 3 × 161 × 3449.
Since it has a total of 6 prime factors.
5 , 6 , 58 , 57 , 523 , 670 , 956 , 5785 , 96261 , 37778 , 957883 , 139667 , 3940179 , 3217423 , 62798111 , 41193434 , 538521074 , 57936974 , 8186289118 , 5339983975
n×2
39980808
n×3
59971212
n×4
79961616
n×5
99952020
n÷2
9995202
n÷3
6663468
n÷3
4997601
n÷5
3998080.8
n2
399616252083216
n3
7.9884903241093E+21
n4
1.5969314892904E+29
n5
3.1923305631236E+36
2 √n
4471.0629608629
3 √n
271.39834212877
4 √n
66.866007514004
5 √n
28.851228756938
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 161 , 322 , 483 , 644 , 966 , 1449 , 1932 , 2898 , 3449 , 5796 , 6898 , 10347 , 13796 , 20694 , 31041 , 41388 , 62082 , 124164 , 555289 , 1110578 , 1665867 , 2221156 , 3331734 , 4997601 , 6663468 , 9995202 , 19990404
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19990403
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
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
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19990404 can be divided by 36 positive divisors.
The sum of these divisors (counting 19990404) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
1001100010000011110000100
3
Ternary
1101121121200100
4
Quaternary
1030100132010
5
Quinary
20104143104
6
Senary
1552244100
8
Octal
114203604
10
Decimal
19990404
12
Duodecimal
6840630
16
Hexadecimal
1310784
20
Vigesimal
64ig04
36
Base36
bwgp0
md5
961d560044cd0086b601a3bc2e40a797
sha1
7c355ca35072f345794703c1d9f69746648bc938
sha256
1ce60f9eaa5c319c3099d4c8d8f6b33393b163c047cedaa7d6b46a76d8b0825c
sha512
3488c6353e7c11b7dce96187397eec806b5f997d0842c4924d38512e2e7cffd8c36f038f4305e7b291ba9afee7c94b01e04ba8f601ac87eb8479b009558a2756
ripemd-160
ff5cd72bffd19922e82ba092ef8e0b648a818ee1
Diameter
39980808
Circumference
125603412.69738
Area
1.2554314817997E+15
Volume
3.346211002066E+22
Surface area
5.0217259271989E+15
Circumference
125603412.69738
Perimeter
79961616
Area
399616252083216
Diagonal
28270700.454117
Surface area
2397697512499296
Volume
7.9884903241093E+21
Space diagonal
34624395.391828
Perimeter
59971212
Area
1.730389130346E+14
Altitude
17312197.695914
Surface area
1.730389130346E+14
Volume
9.4145261327014E+20
Height
9423566.8180391