19904747 is an odd 8-digits composite number following 19904746
and preceding 19904748 . In scientific notation, it is written as 1.9904747 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 19841640 positive integers (up to 19904747) that are relatively prime to 19904747.
19904747 has 4 divisors, whose sum is 19967856
The reverse of 19904747 is 74740991
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
nineteen million nine hundred four thousand seven hundred forty-seven
Scientific notation
1.9904747 × 10^7
Engineering notation
1.9904747 × 10^6
Prime Factorization
317 × 62791
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19904747
Product of the distinct prime numbers
The prime factorization of 19904747 is 317 × 62791.
Since it has a total of 2 prime factors.
3 , 6 , 78 , 12 , 987 , 575 , 388 , 1737 , 12443 , 70685 , 710581 , 961402 , 7554586 , 9267943 , 7329319 , 70504780 , 327306673 , 187853857 , 7003708575 , 5393110816
n×2
39809494
n×3
59714241
n×4
79618988
n×5
99523735
n÷2
9952373.5
n÷3
6634915.6666667
n÷3
4976186.75
n÷5
3980949.4
n2
396198953134009
n3
7.8862399237973E+21
n4
1.5697361046448E+29
n5
3.1245200019721E+36
2 √n
4461.4736354707
3 √n
271.01014835614
4 √n
66.794263492239
5 √n
28.826461309957
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
-19904746
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 19904747 can be divided by 4 positive divisors.
The sum of these divisors (counting 19904747) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011111011100011101011
3
Ternary
1101110021011212
4
Quaternary
1023323203223
5
Quinary
20043422442
6
Senary
1550343335
8
Octal
113734353
10
Decimal
19904747
12
Duodecimal
67bab4b
16
Hexadecimal
12fb8eb
20
Vigesimal
6481h7
36
Base36
bumln
md5
6e3cf1074e20de076f0df619e5a29b67
sha1
da590a1061ff3fbef3f0d802f2c1adbca9fa9774
sha256
795d9a57e4c5768a4ea520af62fad9a034b5b162e55bed8f7c932809b8a9ff23
sha512
9fdc9998fc0bffb3281f27994a992a55a1a283d7b5532c0eed0c04720e2990b6642b4a4c504117c6a4680c3a5dc762709b83e2abffed19a8ae4ac0e4970387cd
ripemd-160
71abc78d629c4a3e006fc69953b0b9282899fd1e
Diameter
39809494
Circumference
125065213.89353
Area
1.2446957205258E+15
Volume
3.3033804545398E+22
Surface area
4.9787828821031E+15
Circumference
125065213.89353
Perimeter
79618988
Area
396198953134009
Diagonal
28149563.163005
Surface area
2377193718804054
Volume
7.8862399237973E+21
Space diagonal
34476033.115804
Perimeter
59714241
Area
1.7155917918343E+14
Altitude
17238016.557902
Surface area
1.7155917918343E+14
Volume
9.2940228803019E+20
Height
9383187.7210017