19009820 is an even 8-digits composite number following 19009819
and preceding 19009821 . In scientific notation, it is written as 1.9009820 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 7358400 positive integers (up to 19009820) that are relatively prime to 19009820.
19009820 has 24 divisors, whose sum is 41209728
The reverse of 19009820 is 02890091
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
nineteen million nine thousand eight hundred twenty
Scientific notation
1.9009820 × 10^7
Engineering notation
1.9009820 × 10^6
Prime Factorization
2 × 2 × 5 × 31 × 30661
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9504910
Product of the distinct prime numbers
The prime factorization of 19009820 is 2 × 2 × 5 × 31 × 30661.
Since it has a total of 5 prime factors.
8 , 7 , 76 , 22 , 840 , 857 , 3395 , 4445 , 46162 , 56838 , 575620 , 318004 , 1197638 , 5312740 , 86054899 , 3326153 , 932652349 , 791362661 , 3184657193 , 1819517341
n×2
38019640
n×3
57029460
n×4
76039280
n×5
95049100
n÷2
9504910
n÷3
6336606.6666667
n÷3
4752455
n÷5
3801964
n2
361373256432400
n3
6.8696405575938E+21
n4
1.3059063046456E+29
n5
2.4825043788177E+36
2 √n
4360.0252292848
3 √n
266.88612836534
4 √n
66.030487119851
5 √n
28.562459455257
1 , 2 , 4 , 5 , 10 , 20 , 31 , 62 , 124 , 155 , 310 , 620 , 30661 , 61322 , 122644 , 153305 , 306610 , 613220 , 950491 , 1900982 , 3801964 , 4752455 , 9504910 , 19009820
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19009819
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19009820 can be divided by 24 positive divisors.
The sum of these divisors (counting 19009820) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001000100001000100011100
3
Ternary
1022202210120102
4
Quaternary
1020201010130
5
Quinary
14331303240
6
Senary
1515240232
8
Octal
110410434
10
Decimal
19009820
12
Duodecimal
6449078
16
Hexadecimal
122111c
20
Vigesimal
5ig4b0
36
Base36
bbg2k
md5
ca47eaa06ea66e9845a4d10da63ebb68
sha1
f18f466a7877c2b7825a23d7585127a86e6d731d
sha256
2ca38673396e1a266ea396f282134b54896affc8ba9c564012910572db1abd72
sha512
3427649422f1c2ebe86d76d4276f276e52de8d8c9ec19910b08f82ddf820d71ee823b688aacda1b871fb73a26c69f75773ab3a83dfb6ce8ccb0087e85c8e7ff8
ripemd-160
456159941dcece5dc1258f483a15a67166dd3429
Diameter
38019640
Circumference
119442221.71613
Area
1.1352875676118E+15
Volume
2.8775483078052E+22
Surface area
4.5411502704474E+15
Circumference
119442221.71613
Perimeter
76039280
Area
361373256432400
Diagonal
26883945.262271
Surface area
2168239538594400
Volume
6.8696405575938E+21
Space diagonal
32925974.082739
Perimeter
57029460
Area
1.5647921015938E+14
Altitude
16462987.041369
Surface area
1.5647921015938E+14
Volume
8.0959490376478E+20
Height
8961315.0874238