19904830 is an even 8-digits composite number following 19904829
and preceding 19904831 . In scientific notation, it is written as 1.9904830 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors.
There are 7113120 positive integers (up to 19904830) that are relatively prime to 19904830.
19904830 has 32 divisors, whose sum is 39761280
The reverse of 19904830 is 03840991
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
nineteen million nine hundred four thousand eight hundred thirty
Scientific notation
1.9904830 × 10^7
Engineering notation
1.9904830 × 10^6
Prime Factorization
2 × 5 × 11 × 59 × 3067
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19904830
Product of the distinct prime numbers
The prime factorization of 19904830 is 2 × 5 × 11 × 59 × 3067.
Since it has a total of 5 prime factors.
8 , 7 , 3 , 79 , 259 , 482 , 6448 , 7919 , 21148 , 79154 , 327600 , 597806 , 3340221 , 9262994 , 61571175 , 67803302 , 449130248 , 804830879 , 1255408977 , 1006987913
n×2
39809660
n×3
59714490
n×4
79619320
n×5
99524150
n÷2
9952415
n÷3
6634943.3333333
n÷3
4976207.5
n÷5
3980966
n2
396202257328900
n3
7.886338577748E+21
n4
1.5697622871252E+29
n5
3.1245851465637E+36
2 √n
4461.4829373203
3 √n
271.01052504703
4 √n
66.794333122805
5 √n
28.826485350376
1 , 2 , 5 , 10 , 11 , 22 , 55 , 59 , 110 , 118 , 295 , 590 , 649 , 1298 , 3067 , 3245 , 6134 , 6490 , 15335 , 30670 , 33737 , 67474 , 168685 , 180953 , 337370 , 361906 , 904765 , 1809530 , 1990483 , 3980966 , 9952415 , 19904830
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19904829
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19904830 can be divided by 32 positive divisors.
The sum of these divisors (counting 19904830) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001011111011100100111110
3
Ternary
1101110021021221
4
Quaternary
1023323210332
5
Quinary
20043423310
6
Senary
1550343554
8
Octal
113734476
10
Decimal
19904830
12
Duodecimal
67babba
16
Hexadecimal
12fb93e
20
Vigesimal
64821a
36
Base36
bumny
md5
ae4bf2485acf6b4ca97f147272b2acdd
sha1
9edcb552ea501df8db18bda7768cdf698c11e933
sha256
4052b67fdb78a5dc706164775b774e9ee320161d43429620816fe8e537709619
sha512
e5fb6b09f0649fa12fada8766cbd2b067e5db6bcce5890f17beb913b50eb81c348422730d6fe8bc686343f052cea36d836fe465e6e2da76432e51d82a512f87b
ripemd-160
2e94badf9c8cc650ae4ea0fa61f499fd2fd4864c
Diameter
39809660
Circumference
125065735.39791
Area
1.2447061009602E+15
Volume
3.30342177861E+22
Surface area
4.9788244038407E+15
Circumference
125065735.39791
Perimeter
79619320
Area
396202257328900
Diagonal
28149680.542731
Surface area
2377213543973400
Volume
7.886338577748E+21
Space diagonal
34476176.876021
Perimeter
59714490
Area
1.7156060994178E+14
Altitude
17238088.438011
Surface area
1.7156060994178E+14
Volume
9.2941391450978E+20
Height
9383226.847577