19490620 is an even 8-digits composite number following 19490619
and preceding 19490621 . In scientific notation, it is written as 1.9490620 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 7796240 positive integers (up to 19490620) that are relatively prime to 19490620.
19490620 has 12 divisors, whose sum is 40930344
The reverse of 19490620 is 02609491
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
nineteen million four hundred ninety thousand six hundred twenty
Scientific notation
1.9490620 × 10^7
Engineering notation
1.9490620 × 10^6
Prime Factorization
2 × 2 × 5 × 974531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9745310
Product of the distinct prime numbers
The prime factorization of 19490620 is 2 × 2 × 5 × 974531.
Since it has a total of 4 prime factors.
2 , 9 , 2 , 62 , 387 , 267 , 6186 , 2082 , 32977 , 22057 , 571684 , 607904 , 5740777 , 5970554 , 13281076 , 81462925 , 90868808 , 27597851 , 6409949559 , 2982932508
n×2
38981240
n×3
58471860
n×4
77962480
n×5
97453100
n÷2
9745310
n÷3
6496873.3333333
n÷3
4872655
n÷5
3898124
n2
379884267984400
n3
7.4041799112621E+21
n4
1.4431205706204E+29
n5
2.8127314656146E+36
2 √n
4414.8182295537
3 √n
269.1174659609
4 √n
66.444098530673
5 √n
28.705500987369
1 , 2 , 4 , 5 , 10 , 20 , 974531 , 1949062 , 3898124 , 4872655 , 9745310 , 19490620
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
-19490619
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 19490620 can be divided by 12 positive divisors.
The sum of these divisors (counting 19490620) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010010110011100111100
3
Ternary
1100200020002211
4
Quaternary
1022112130330
5
Quinary
14442144440
6
Senary
1533430204
8
Octal
112263474
10
Decimal
19490620
12
Duodecimal
663b364
16
Hexadecimal
129673c
20
Vigesimal
61g6b0
36
Base36
blr24
md5
6e603f49d2ce8cfe23a9cca84a402b58
sha1
e2c891c7ef735f9c6e26f4ebffcce27f9ecb292f
sha256
eb5fbce2e81dd06d6155729b1a9eb149e5a507e10511d6a944d2b577c42023f9
sha512
0a0a3bc2f48234e6ce8dd4cad4131bddbdb59571f07bc484003074c24e3ee56221791659c7fd69d3417cb151b4eb5dec1c4b0ffa4db2228960541a02eccbfcbf
ripemd-160
0bdeb6bbdc5558f7827bf1a756378e756e641b08
Diameter
38981240
Circumference
122463177.21182
Area
1.1934416255141E+15
Volume
3.1014556286771E+22
Surface area
4.7737665020565E+15
Circumference
122463177.21182
Perimeter
77962480
Area
379884267984400
Diagonal
27563899.14306
Surface area
2279305607906400
Volume
7.4041799112621E+21
Space diagonal
33758744.111018
Perimeter
58471860
Area
1.6449471328627E+14
Altitude
16879372.055509
Surface area
1.6449471328627E+14
Volume
8.7259097072977E+20
Height
9187966.3810201