19489086 is an even 8-digits composite number following 19489085
and preceding 19489087 . In scientific notation, it is written as 1.9489086 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 6495876 positive integers (up to 19489086) that are relatively prime to 19489086.
19489086 has 16 divisors, whose sum is 39141504
The reverse of 19489086 is 68098491
Previous prime number is 243
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
nineteen million four hundred eighty-nine thousand eighty-six
Scientific notation
1.9489086 × 10^7
Engineering notation
1.9489086 × 10^6
Prime Factorization
2 × 3 × 243 × 13367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19489086
Product of the distinct prime numbers
The prime factorization of 19489086 is 2 × 3 × 243 × 13367.
Since it has a total of 4 prime factors.
10 , 8 , 80 , 2 , 991 , 47 , 497 , 9371 , 38609 , 87117 , 10149 , 323637 , 9057528 , 9704723 , 46442996 , 71502835 , 240173713 , 471761082 , 3973522737 , 8404239628
n×2
38978172
n×3
58467258
n×4
77956344
n×5
97445430
n÷2
9744543
n÷3
6496362
n÷3
4872271.5
n÷5
3897817.2
n2
379824473115396
n3
7.4024318214506E+21
n4
1.4426663037739E+29
n5
2.8116247663551E+36
2 √n
4414.6444930481
3 √n
269.11040552151
4 √n
66.442791129272
5 √n
28.705049122576
1 , 2 , 3 , 6 , 243 , 486 , 729 , 1458 , 13367 , 26734 , 40101 , 80202 , 3248181 , 6496362 , 9744543 , 19489086
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19489085
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19489086 can be divided by 16 positive divisors.
The sum of these divisors (counting 19489086) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010010110000100111110
3
Ternary
1100200011000000
4
Quaternary
1022112010332
5
Quinary
14442122321
6
Senary
1533415130
8
Octal
112260476
10
Decimal
19489086
12
Duodecimal
663a4a6
16
Hexadecimal
129613e
20
Vigesimal
61g2e6
36
Base36
blpvi
md5
e6d0461fd9231da4d195a55b76132b2d
sha1
cc11423111bb61666098fbb7102d453868883ed1
sha256
11558f9a36672e862da424979803377a3c48ca836f2de065ae30c1c025dc847d
sha512
9f8d10572191e8121269599be19c15eb4b42af0d42ae6cd692c6242aa48ef4fb661dbe36a3d795e8cc95685154ff662d10ad1a3ad42c59888acbb36a40085c1b
ripemd-160
49ee39e735ee6b4db02cfc6ead0744b566707f5c
Diameter
38978172
Circumference
122453538.80556
Area
1.1932537743929E+15
Volume
3.1007233905292E+22
Surface area
4.7730150975718E+15
Circumference
122453538.80556
Perimeter
77956344
Area
379824473115396
Diagonal
27561729.739456
Surface area
2278946838692376
Volume
7.4024318214506E+21
Space diagonal
33756087.145079
Perimeter
58467258
Area
1.6446882134849E+14
Altitude
16878043.57254
Surface area
1.6446882134849E+14
Volume
8.7238495636981E+20
Height
9187243.2464852