19904743 is an odd 8-digits composite number following 19904742
and preceding 19904744 . In scientific notation, it is written as 1.9904743 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 19441800 positive integers (up to 19904743) that are relatively prime to 19904743.
19904743 has 4 divisors, whose sum is 20367688
The reverse of 19904743 is 34740991
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
nineteen million nine hundred four thousand seven hundred forty-three
Scientific notation
1.9904743 × 10^7
Engineering notation
1.9904743 × 10^6
Prime Factorization
43 × 462901
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19904743
Product of the distinct prime numbers
The prime factorization of 19904743 is 43 × 462901.
Since it has a total of 2 prime factors.
3 , 7 , 41 , 5 , 768 , 950 , 341 , 4512 , 86097 , 49187 , 519678 , 244939 , 8502264 , 936506 , 4655963 , 72449147 , 336420244 , 210989141 , 4738917598 , 1308461065
n×2
39809486
n×3
59714229
n×4
79618972
n×5
99523715
n÷2
9952371.5
n÷3
6634914.3333333
n÷3
4976185.75
n÷5
3980948.6
n2
396198793896049
n3
7.8862351694108E+21
n4
1.5697348428468E+29
n5
3.1245168625012E+36
2 √n
4461.4731871883
3 √n
271.01013020233
4 √n
66.794260136544
5 √n
28.82646015138
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
-19904742
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 19904743 can be divided by 4 positive divisors.
The sum of these divisors (counting 19904743) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011111011100011100111
3
Ternary
1101110021011201
4
Quaternary
1023323203213
5
Quinary
20043422433
6
Senary
1550343331
8
Octal
113734347
10
Decimal
19904743
12
Duodecimal
67bab47
16
Hexadecimal
12fb8e7
20
Vigesimal
6481h3
36
Base36
bumlj
md5
86e0dc19d16664dda345e8a4babce10d
sha1
695438587312e18b4444894e098adf7af74c2082
sha256
0fb713107ec4cdba4e45fd828f25b3862571d3df8808a38f81c9430d8dfcecf5
sha512
1c9ae0e5d726cde9c0b1d00013db4af3e5c552d0cbc86dc9a329cb5074b08e42977c28efdec9521a761d1ae7b4dcb73b328f5cf0cce0e5d6a11540cf4c1df861
ripemd-160
abc408ddb3b51cc615d89f0d59b95a7464d511f6
Diameter
39809486
Circumference
125065188.76079
Area
1.244695220265E+15
Volume
3.303378463027E+22
Surface area
4.9787808810599E+15
Circumference
125065188.76079
Perimeter
79618972
Area
396198793896049
Diagonal
28149557.506151
Surface area
2377192763376294
Volume
7.8862351694108E+21
Space diagonal
34476026.187601
Perimeter
59714229
Area
1.7155911023137E+14
Altitude
17238013.0938
Surface area
1.7155911023137E+14
Volume
9.2940172772037E+20
Height
9383185.8353836