19804138 is an even 8-digits composite number following 19804137
and preceding 19804139 . In scientific notation, it is written as 1.9804138 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 9687600 positive integers (up to 19804138) that are relatively prime to 19804138.
19804138 has 16 divisors, whose sum is 30355200
The reverse of 19804138 is 83140891
Previous prime number is 271
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
nineteen million eight hundred four thousand one hundred thirty-eight
Scientific notation
1.9804138 × 10^7
Engineering notation
1.9804138 × 10^6
Prime Factorization
2 × 61 × 271 × 599
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19804138
Product of the distinct prime numbers
The prime factorization of 19804138 is 2 × 61 × 271 × 599.
Since it has a total of 4 prime factors.
6 , 6 , 69 , 47 , 205 , 235 , 6340 , 2467 , 16454 , 35562 , 735543 , 421435 , 9959349 , 9506541 , 73726737 , 10830816 , 225275070 , 26265916 , 2057076627 , 763269716
n×2
39608276
n×3
59412414
n×4
79216552
n×5
99020690
n÷2
9902069
n÷3
6601379.3333333
n÷3
4951034.5
n÷5
3960827.6
n2
392203881923044
n3
7.7672598017397E+21
n4
1.5382388499551E+29
n5
3.0463494461471E+36
2 √n
4450.1840411381
3 √n
270.55276787252
4 √n
66.70969975302
5 √n
28.797261411603
1 , 2 , 61 , 122 , 271 , 542 , 599 , 1198 , 16531 , 33062 , 36539 , 73078 , 162329 , 324658 , 9902069 , 19804138
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
-19804137
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 19804138 can be divided by 16 positive divisors.
The sum of these divisors (counting 19804138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011100010111111101010
3
Ternary
1101021011011121
4
Quaternary
1023202333222
5
Quinary
20032213023
6
Senary
1544245454
8
Octal
113427752
10
Decimal
19804138
12
Duodecimal
677088a
16
Hexadecimal
12e2fea
20
Vigesimal
63fa6i
36
Base36
bsgyy
md5
fcbb27d5835498522f11b5e8107ed89f
sha1
8652bfdf0792ed5ac81d7782ddf5f60e11939e6c
sha256
27f4c9cfcff5f03663ccdddd7035db186bc786792371fb75d7cda1409a658ee8
sha512
a3c8bd812c182f5b4b9438570a18a84cb6e6e7b861ae2dbf6c71e059b20769d996973f82a23d7e4b791ac0f4faf94081c16054a60353d0ba9a7e2779efa0c374
ripemd-160
7c5fb2fa4a2d0fe4e277eeddf365b5b92c06983f
Diameter
39608276
Circumference
124433068.90296
Area
1.2321448341588E+15
Volume
3.2535421775558E+22
Surface area
4.9285793366353E+15
Circumference
124433068.90296
Perimeter
79216552
Area
392203881923044
Diagonal
28007280.550708
Surface area
2353223291538264
Volume
7.7672598017397E+21
Space diagonal
34301773.216105
Perimeter
59412414
Area
1.6982926260411E+14
Altitude
17150886.608053
Surface area
1.6982926260411E+14
Volume
9.1538034617463E+20
Height
9335760.1835695