19493456 is an even 8-digits composite number following 19493455
and preceding 19493457 . In scientific notation, it is written as 1.9493456 × 10^7.
The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors.
There are 9674496 positive integers (up to 19493456) that are relatively prime to 19493456.
19493456 has 20 divisors, whose sum is 38048532
The reverse of 19493456 is 65439491
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
nineteen million four hundred ninety-three thousand four hundred fifty-six
Scientific notation
1.9493456 × 10^7
Engineering notation
1.9493456 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 137 × 8893
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2436682
Product of the distinct prime numbers
The prime factorization of 19493456 is 2 × 2 × 2 × 2 × 137 × 8893.
Since it has a total of 6 prime factors.
9 , 4 , 89 , 59 , 815 , 118 , 1989 , 8151 , 48067 , 54801 , 485194 , 575270 , 772535 , 3219644 , 69460808 , 46549890 , 539242079 , 936051938 , 4717785665 , 1415304070
n×2
38986912
n×3
58480368
n×4
77973824
n×5
97467280
n÷2
9746728
n÷3
6497818.6666667
n÷3
4873364
n÷5
3898691.2
n2
379994826823936
n3
7.40741243692E+21
n4
1.4439606841295E+29
n5
2.8147784061809E+36
2 √n
4415.1394088975
3 √n
269.13051805329
4 √n
66.446515400716
5 √n
28.706336302644
1 , 2 , 4 , 8 , 16 , 137 , 274 , 548 , 1096 , 2192 , 8893 , 17786 , 35572 , 71144 , 142288 , 1218341 , 2436682 , 4873364 , 9746728 , 19493456
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19493455
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19493456 can be divided by 20 positive divisors.
The sum of these divisors (counting 19493456) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001010010111001001010000
3
Ternary
1100200100222212
4
Quaternary
1022113021100
5
Quinary
14442242311
6
Senary
1533451252
8
Octal
112271120
10
Decimal
19493456
12
Duodecimal
6640b28
16
Hexadecimal
1297250
20
Vigesimal
61gdcg
36
Base36
blt8w
md5
08328d0bf6de4e1bc2a55b14c4fa3115
sha1
ca3fd48efc18dd424b9de80e290f02dded0e9abb
sha256
aee429432f7994ff316c0eed032390866cab478e899c1adfd4aabb71236ecff5
sha512
53e709cb3bf4b7781068cb15525875e111b554f6f24369c67925ace856e91fe6c82328feb4dc35342d1da4075fed8ac121016a67ae55f32d2b1f0c34fadc24f5
ripemd-160
22b5ae6892c2f00e7e2f6ef52a18da9212498db2
Diameter
38986912
Circumference
122480996.32535
Area
1.1937889563522E+15
Volume
3.1028096658583E+22
Surface area
4.7751558254088E+15
Circumference
122480996.32535
Perimeter
77973824
Area
379994826823936
Diagonal
27567909.852723
Surface area
2279968960943616
Volume
7.40741243692E+21
Space diagonal
33763656.207108
Perimeter
58480368
Area
1.645425866681E+14
Altitude
16881828.103554
Surface area
1.645425866681E+14
Volume
8.7297192753195E+20
Height
9189303.2842411