19904531 is an odd 8-digits composite number following 19904530
and preceding 19904532 . In scientific notation, it is written as 1.9904531 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 19890000 positive integers (up to 19904531) that are relatively prime to 19904531.
19904531 has 4 divisors, whose sum is 19919064
The reverse of 19904531 is 13540991
Previous prime number is 1531
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
nineteen million nine hundred four thousand five hundred thirty-one
Scientific notation
1.9904531 × 10^7
Engineering notation
1.9904531 × 10^6
Prime Factorization
1531 × 13001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19904531
Product of the distinct prime numbers
The prime factorization of 19904531 is 1531 × 13001.
Since it has a total of 2 prime factors.
10 , 10 , 79 , 63 , 989 , 219 , 567 , 2906 , 75388 , 33523 , 949561 , 170201 , 5927115 , 9918766 , 31127704 , 49849660 , 148503710 , 231636252 , 7667085576 , 595118100
n×2
39809062
n×3
59713593
n×4
79618124
n×5
99522655
n÷2
9952265.5
n÷3
6634843.6666667
n÷3
4976132.75
n÷5
3980906.2
n2
396190354329961
n3
7.8859831896617E+21
n4
1.569667968641E+29
n5
3.1243504741522E+36
2 √n
4461.4494281567
3 √n
271.0091680472
4 √n
66.794082283962
5 √n
28.826398746562
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
-19904530
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 19904531 can be divided by 4 positive divisors.
The sum of these divisors (counting 19904531) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011111011100000010011
3
Ternary
1101110020212212
4
Quaternary
1023323200103
5
Quinary
20043421111
6
Senary
1550342335
8
Octal
113734023
10
Decimal
19904531
12
Duodecimal
67ba9ab
16
Hexadecimal
12fb813
20
Vigesimal
64816b
36
Base36
bumfn
md5
6782bea37c62b36c86e31d60f2c9c3b9
sha1
16b805bf9d7a5a152a0fba2b9c245eae648829d3
sha256
2c950054ff18ff64a9b35ef0c92c40f77bcaa1db41aba8aba4f0ae58b9f7a1e8
sha512
bad761a8b67a90c388bcab40be79beab55edffb4322a57bbcf206a7b5b5e909c0aa22a115c3160398c3887f27921e631a7eb8e4b323821fb355de121e77eebd8
ripemd-160
99f802e82b1908fe982499b71d2bc0a3b4651f96
Diameter
39809062
Circumference
125063856.7255
Area
1.2446687065861E+15
Volume
3.3032729139965E+22
Surface area
4.9786748263446E+15
Circumference
125063856.7255
Perimeter
79618124
Area
396190354329961
Diagonal
28149257.692876
Surface area
2377142125979766
Volume
7.8859831896617E+21
Space diagonal
34475658.99283
Perimeter
59713593
Area
1.7155545579205E+14
Altitude
17237829.496415
Surface area
1.7155545579205E+14
Volume
9.2937203162215E+20
Height
9383085.8976252