19904740 is an even 8-digits composite number following 19904739
and preceding 19904741 . In scientific notation, it is written as 1.9904740 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 7961888 positive integers (up to 19904740) that are relatively prime to 19904740.
19904740 has 12 divisors, whose sum is 41799996
The reverse of 19904740 is 04740991
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
nineteen million nine hundred four thousand seven hundred forty
Scientific notation
1.9904740 × 10^7
Engineering notation
1.9904740 × 10^6
Prime Factorization
2 × 2 × 5 × 995237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9952370
Product of the distinct prime numbers
The prime factorization of 19904740 is 2 × 2 × 5 × 995237.
Since it has a total of 4 prime factors.
10 , 8 , 69 , 52 , 734 , 998 , 8723 , 741 , 17410 , 83217 , 790992 , 683289 , 4659875 , 9243728 , 25886706 , 75522006 , 207841644 , 276828983 , 6018050847 , 6568204805
n×2
39809480
n×3
59714220
n×4
79618960
n×5
99523700
n÷2
9952370
n÷3
6634913.3333333
n÷3
4976185
n÷5
3980948
n2
396198674467600
n3
7.8862316036222E+21
n4
1.5697338964988E+29
n5
3.1245145078996E+36
2 √n
4461.4728509765
3 √n
271.01011658698
4 √n
66.794257619772
5 √n
28.826459282448
1 , 2 , 4 , 5 , 10 , 20 , 995237 , 1990474 , 3980948 , 4976185 , 9952370 , 19904740
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19904739
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19904740 can be divided by 12 positive divisors.
The sum of these divisors (counting 19904740) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011111011100011100100
3
Ternary
1101110021011121
4
Quaternary
1023323203210
5
Quinary
20043422430
6
Senary
1550343324
8
Octal
113734344
10
Decimal
19904740
12
Duodecimal
67bab44
16
Hexadecimal
12fb8e4
20
Vigesimal
6481h0
36
Base36
bumlg
md5
8197d2679f861d6af2220dd29b854c9d
sha1
87f52360ce590516be68fb6396fad796da0fa7a3
sha256
e8c5790a73c810278dd240bf5647b9f75d677e60d80a96647cd31cc8c8b06d14
sha512
ba06a87a126fb0480b7149a46b4362a53caca405a2e454196ae58980158bf82bad51b64569a32123798b055d87c9125772dc61a0e5df04d44fa82a527fe71842
ripemd-160
2573e518a61fb6ca5adc122e7f377956adcea899
Diameter
39809480
Circumference
125065169.91123
Area
1.2446948450694E+15
Volume
3.303376969393E+22
Surface area
4.9787793802777E+15
Circumference
125065169.91123
Perimeter
79618960
Area
396198674467600
Diagonal
28149553.26351
Surface area
2377192046805600
Volume
7.8862316036222E+21
Space diagonal
34476020.991449
Perimeter
59714220
Area
1.7155905851733E+14
Altitude
17238010.495724
Surface area
1.7155905851733E+14
Volume
9.2940130748816E+20
Height
9383184.4211701