19794493 is an odd 8-digits composite number following 19794492
and preceding 19794494 . In scientific notation, it is written as 1.9794493 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 19266000 positive integers (up to 19794493) that are relatively prime to 19794493.
19794493 has 8 divisors, whose sum is 20329056
The reverse of 19794493 is 39449791
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million seven hundred ninety-four thousand four hundred ninety-three
Scientific notation
1.9794493 × 10^7
Engineering notation
1.9794493 × 10^6
Prime Factorization
53 × 131 × 2851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19794493
Product of the distinct prime numbers
The prime factorization of 19794493 is 53 × 131 × 2851.
Since it has a total of 3 prime factors.
4 , 3 , 81 , 87 , 843 , 243 , 6483 , 1061 , 81871 , 80887 , 411573 , 489097 , 2113111 , 6771339 , 49363535 , 46292488 , 308980500 , 901058822 , 9492096252 , 9587922429
n×2
39588986
n×3
59383479
n×4
79177972
n×5
98972465
n÷2
9897246.5
n÷3
6598164.3333333
n÷3
4948623.25
n÷5
3958898.6
n2
391821953127049
n3
7.7559169084197E+21
n4
1.535244429523E+29
n5
3.0389385113481E+36
2 √n
4449.1002461172
3 √n
270.50883925546
4 √n
66.70157603923
5 √n
28.794455899847
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19794492
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19794493 can be divided by 8 positive divisors.
The sum of these divisors (counting 19794493) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011100000101000111101
3
Ternary
1101020122221101
4
Quaternary
1023200220331
5
Quinary
20031410433
6
Senary
1544133101
8
Octal
113405075
10
Decimal
19794493
12
Duodecimal
6767191
16
Hexadecimal
12e0a3d
20
Vigesimal
63e64d
36
Base36
bs9j1
md5
bc0a213208eb63f7766b109fc0ee7fdf
sha1
063785d440e6d9dd35d9f6a3318bf3bedd3ffb19
sha256
ec78e93e92e11364a2d69f4f6e6e130bf12c07acd4e24ee1fdd56c649d450ed9
sha512
e7c542b70ab536221e2d2a00b11e2bd8172b408c2959b7dcab381bc4edab3f5107e28288191a2ed78735e69d3758faf5abc624a999dd90a1f03fc978f8abc36f
ripemd-160
1632e332d1ac053075078de07b178f886268d014
Diameter
39588986
Circumference
124372467.58067
Area
1.2309449694591E+15
Volume
3.2487908775126E+22
Surface area
4.9237798778366E+15
Circumference
124372467.58067
Perimeter
79177972
Area
391821953127049
Diagonal
27993640.460899
Surface area
2350931718762294
Volume
7.7559169084197E+21
Space diagonal
34285067.586066
Perimeter
59383479
Area
1.6966388258423E+14
Altitude
17142533.793033
Surface area
1.6966388258423E+14
Volume
9.1404357337716E+20
Height
9331213.4869664