19492745 is an odd 8-digits composite number following 19492744
and preceding 19492746 . In scientific notation, it is written as 1.9492745 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 15594192 positive integers (up to 19492745) that are relatively prime to 19492745.
19492745 has 4 divisors, whose sum is 23391300
The reverse of 19492745 is 54729491
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
nineteen million four hundred ninety-two thousand seven hundred forty-five
Scientific notation
1.9492745 × 10^7
Engineering notation
1.9492745 × 10^6
Prime Factorization
5 × 3898549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19492745
Product of the distinct prime numbers
The prime factorization of 19492745 is 5 × 3898549.
Since it has a total of 2 prime factors.
8 , 4 , 60 , 56 , 838 , 840 , 4183 , 2142 , 4121 , 8315 , 33431 , 594326 , 9071907 , 4271347 , 37972671 , 78115141 , 737785298 , 339599280 , 3458206208 , 3586534358
n×2
38985490
n×3
58478235
n×4
77970980
n×5
97463725
n÷2
9746372.5
n÷3
6497581.6666667
n÷3
4873186.25
n÷5
3898549
n2
379967107635025
n3
7.4066019375171E+21
n4
1.4437500288453E+29
n5
2.8142651156023E+36
2 √n
4415.0588897545
3 √n
269.12724594452
4 √n
66.445909503554
5 √n
28.706126893877
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
-19492744
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 19492745 can be divided by 4 positive divisors.
The sum of these divisors (counting 19492745) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010010110111110001001
3
Ternary
1100200100000112
4
Quaternary
1022112332021
5
Quinary
14442231440
6
Senary
1533444105
8
Octal
112267611
10
Decimal
19492745
12
Duodecimal
6640635
16
Hexadecimal
1296f89
20
Vigesimal
61gbh5
36
Base36
blsp5
md5
4b9ee3d3111598a9c42d4fd38b8adcb1
sha1
96ac2488532bd8f00bb3dc49b704e9b6075c26b2
sha256
2dbeafb92637fe275721ae1cb1de8301247e2bc560b369279c9fec123abe520a
sha512
ef3e08bc863a02879b31d2efcce478ee52219fe1388df11615fab1a60561c4269a77fdf6f52c1950ac0e195da8e4c244ed781c0fa5a5e8a1b07fcd26564630ce
ripemd-160
df63dc5474e212a0e7fa8e3e6cb0468bacf3c969
Diameter
38985490
Circumference
122476528.9806
Area
1.193701873952E+15
Volume
3.1024701646624E+22
Surface area
4.7748074958078E+15
Circumference
122476528.9806
Perimeter
77970980
Area
379967107635025
Diagonal
27566904.34688
Surface area
2279802645810150
Volume
7.4066019375171E+21
Space diagonal
33762424.718984
Perimeter
58478235
Area
1.6453058390721E+14
Altitude
16881212.359492
Surface area
1.6453058390721E+14
Volume
8.7287640926129E+20
Height
9188968.1156268