19904838 is an even 8-digits composite number following 19904837
and preceding 19904839 . In scientific notation, it is written as 1.9904838 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 6617600 positive integers (up to 19904838) that are relatively prime to 19904838.
19904838 has 16 divisors, whose sum is 39913776
The reverse of 19904838 is 83840991
Previous prime number is 401
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million nine hundred four thousand eight hundred thirty-eight
Scientific notation
1.9904838 × 10^7
Engineering notation
1.9904838 × 10^6
Prime Factorization
2 × 3 × 401 × 8273
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19904838
Product of the distinct prime numbers
The prime factorization of 19904838 is 2 × 3 × 401 × 8273.
Since it has a total of 4 prime factors.
9 , 2 , 84 , 4 , 879 , 112 , 5691 , 6494 , 70187 , 29820 , 320240 , 71791 , 1442279 , 9545262 , 12670918 , 32014878 , 685333895 , 54209004 , 273894733 , 6314937871
n×2
39809676
n×3
59714514
n×4
79619352
n×5
99524190
n÷2
9952419
n÷3
6634946
n÷3
4976209.5
n÷5
3980967.6
n2
396202575806244
n3
7.886348086606E+21
n4
1.569764810755E+29
n5
3.1245914256179E+36
2 √n
4461.4838338831
3 √n
271.01056135453
4 √n
66.794339834174
5 √n
28.82648766752
1 , 2 , 3 , 6 , 401 , 802 , 1203 , 2406 , 8273 , 16546 , 24819 , 49638 , 3317473 , 6634946 , 9952419 , 19904838
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
-19904837
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 19904838 can be divided by 16 positive divisors.
The sum of these divisors (counting 19904838) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011111011100101000110
3
Ternary
1101110021022020
4
Quaternary
1023323211012
5
Quinary
20043423323
6
Senary
1550344010
8
Octal
113734506
10
Decimal
19904838
12
Duodecimal
67bb006
16
Hexadecimal
12fb946
20
Vigesimal
64821i
36
Base36
bumo6
md5
ee5a10e175225e8ef3fb8b577e6c448e
sha1
a04e364832fc0574072a83fec3cf190ea1654b88
sha256
58a3218ba3e666647331f69b1d20437ad7ecabe1a4c9de1c415950dab729bfb9
sha512
a9674bd62ad82f966bbd3491541b8bb2b1d287ee0e7bdb24d0a45ca400de3ef6bed19ca93f238d5565f9ce09581820bd5f530107a555b352f935709391c3005a
ripemd-160
ce95b2bc2511f821335860dba3d375e1086c9775
Diameter
39809676
Circumference
125065785.66339
Area
1.2447071014862E+15
Volume
3.3034257616711E+22
Surface area
4.978828405945E+15
Circumference
125065785.66339
Perimeter
79619352
Area
396202575806244
Diagonal
28149691.856439
Surface area
2377215454837464
Volume
7.886348086606E+21
Space diagonal
34476190.732428
Perimeter
59714514
Area
1.7156074784652E+14
Altitude
17238095.366214
Surface area
1.7156074784652E+14
Volume
9.2941503513944E+20
Height
9383230.6188131