19489180 is an even 8-digits composite number following 19489179
and preceding 19489181 . In scientific notation, it is written as 1.9489180 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 7795664 positive integers (up to 19489180) that are relatively prime to 19489180.
19489180 has 12 divisors, whose sum is 40927320
The reverse of 19489180 is 08198491
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
nineteen million four hundred eighty-nine thousand one hundred eighty
Scientific notation
1.9489180 × 10^7
Engineering notation
1.9489180 × 10^6
Prime Factorization
2 × 2 × 5 × 974459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9744590
Product of the distinct prime numbers
The prime factorization of 19489180 is 2 × 2 × 5 × 974459.
Since it has a total of 4 prime factors.
5 , 5 , 92 , 35 , 846 , 252 , 3776 , 1286 , 47000 , 45059 , 420721 , 565693 , 686657 , 97525 , 25572899 , 33769926 , 758478903 , 256059754 , 1267997673 , 7532844146
n×2
38978360
n×3
58467540
n×4
77956720
n×5
97445900
n÷2
9744590
n÷3
6496393.3333333
n÷3
4872295
n÷5
3897836
n2
379828137072400
n3
7.4025389324687E+21
n4
1.4426941371189E+29
n5
2.8116925723255E+36
2 √n
4414.6551394192
3 √n
269.11083817969
4 √n
66.44287124605
5 √n
28.705076812632
1 , 2 , 4 , 5 , 10 , 20 , 974459 , 1948918 , 3897836 , 4872295 , 9744590 , 19489180
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
-19489179
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 19489180 can be divided by 12 positive divisors.
The sum of these divisors (counting 19489180) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010010110000110011100
3
Ternary
1100200011010111
4
Quaternary
1022112012130
5
Quinary
14442123210
6
Senary
1533415404
8
Octal
112260634
10
Decimal
19489180
12
Duodecimal
663a564
16
Hexadecimal
129619c
20
Vigesimal
61g2j0
36
Base36
blpy4
md5
f3c693396557a5805ca0522ade9e419a
sha1
d5ea8a3af77b61cee602c5f778213f6382a4296d
sha256
18a8c718611e38887fb475866ebc87e07ca6706717753c6dca8a3014e96f19d7
sha512
282b3ddec2bee515f2eebdf2750db914f2a003ec147705d40899c841c75b3b8eeb3e12b807cdf61a4857ee5a1f176747e3757634b7fb656ec47a9fb07b8633d1
ripemd-160
fc90b0cfba7cfdf8e14f6861fd1fed7d224252a6
Diameter
38978360
Circumference
122454129.42498
Area
1.1932652850533E+15
Volume
3.1007682570875E+22
Surface area
4.7730611402134E+15
Circumference
122454129.42498
Perimeter
77956720
Area
379828137072400
Diagonal
27561862.67553
Surface area
2278968822434400
Volume
7.4025389324687E+21
Space diagonal
33756249.957855
Perimeter
58467540
Area
1.6447040788841E+14
Altitude
16878124.978928
Surface area
1.6447040788841E+14
Volume
8.7239757952434E+20
Height
9187287.5585102