19904839 is an odd 8-digits composite number following 19904838
and preceding 19904840 . In scientific notation, it is written as 1.9904839 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 19529224 positive integers (up to 19904839) that are relatively prime to 19904839.
19904839 has 4 divisors, whose sum is 20280456
The reverse of 19904839 is 93840991
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
nineteen million nine hundred four thousand eight hundred thirty-nine
Scientific notation
1.9904839 × 10^7
Engineering notation
1.9904839 × 10^6
Prime Factorization
53 × 375563
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19904839
Product of the distinct prime numbers
The prime factorization of 19904839 is 53 × 375563.
Since it has a total of 2 prime factors.
8 , 2 , 62 , 26 , 812 , 396 , 7821 , 9964 , 70400 , 4757 , 711837 , 955563 , 8955425 , 2249162 , 23807372 , 3410177 , 944775999 , 115575620 , 7214503196 , 8038794211
n×2
39809678
n×3
59714517
n×4
79619356
n×5
99524195
n÷2
9952419.5
n÷3
6634946.3333333
n÷3
4976209.75
n÷5
3980967.8
n2
396202615615921
n3
7.8863492752138E+21
n4
1.569765126209E+29
n5
3.1245922105004E+36
2 √n
4461.4839459534
3 √n
271.01056589297
4 √n
66.794340673095
5 √n
28.826487957163
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
-19904838
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 19904839 can be divided by 4 positive divisors.
The sum of these divisors (counting 19904839) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011111011100101000111
3
Ternary
1101110021022021
4
Quaternary
1023323211013
5
Quinary
20043423324
6
Senary
1550344011
8
Octal
113734507
10
Decimal
19904839
12
Duodecimal
67bb007
16
Hexadecimal
12fb947
20
Vigesimal
64821j
36
Base36
bumo7
md5
bb91c691ccbe6ff15829ddfd5065b0e4
sha1
db364a44793299acd41a24b20be8b8c0a72066ff
sha256
d137a6c7505db46d0f795d5982dd0cba80c3332482722d974213c0003542b191
sha512
a03a5fd07ea4630e3f89a69fc74be36f6fb80fde1ae6c55d15b71233454e6e1a66348d333ca1c4f83984fe860ed09bb9b835df1812a3cbeed2d37fcf5fb0db31
ripemd-160
8dcd56f1fee5a0e27f99fcc0bdd209e5e406f5f2
Diameter
39809678
Circumference
125065791.94658
Area
1.244707226552E+15
Volume
3.303426259554E+22
Surface area
4.9788289062082E+15
Circumference
125065791.94658
Perimeter
79619356
Area
396202615615921
Diagonal
28149693.270653
Surface area
2377215693695526
Volume
7.8863492752138E+21
Space diagonal
34476192.464478
Perimeter
59714517
Area
1.7156076508461E+14
Altitude
17238096.232239
Surface area
1.7156076508461E+14
Volume
9.2941517521821E+20
Height
9383231.0902176