19389625 is an odd 8-digits composite number following 19389624
and preceding 19389626 . In scientific notation, it is written as 1.9389625 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors.
There are 15408000 positive integers (up to 19389625) that are relatively prime to 19389625.
19389625 has 16 divisors, whose sum is 24360336
The reverse of 19389625 is 52698391
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
nineteen million three hundred eighty-nine thousand six hundred twenty-five
Scientific notation
1.9389625 × 10^7
Engineering notation
1.9389625 × 10^6
Prime Factorization
5 × 5 × 5 × 181 × 857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
775585
Product of the distinct prime numbers
The prime factorization of 19389625 is 5 × 5 × 5 × 181 × 857.
Since it has a total of 5 prime factors.
7 , 3 , 3 , 33 , 325 , 510 , 8194 , 5404 , 33643 , 20516 , 524370 , 193078 , 7334532 , 7084277 , 40497880 , 55712012 , 31613447 , 550869386 , 3123095556 , 5114305859
n×2
38779250
n×3
58168875
n×4
77558500
n×5
96948125
n÷2
9694812.5
n÷3
6463208.3333333
n÷3
4847406.25
n÷5
3877925
n2
375957557640625
n3
7.2896760585676E+21
n4
1.413440851471E+29
n5
2.7406088069704E+36
2 √n
4403.365190397
3 √n
268.65183001792
4 √n
66.3578570359
5 √n
28.675690342239
1 , 5 , 25 , 125 , 181 , 857 , 905 , 4285 , 4525 , 21425 , 22625 , 107125 , 155117 , 775585 , 3877925 , 19389625
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
-19389624
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 19389625 can be divided by 16 positive divisors.
The sum of these divisors (counting 19389625) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001111101110010111001
3
Ternary
1100111002120021
4
Quaternary
1021331302321
5
Quinary
14430432000
6
Senary
1531330441
8
Octal
111756271
10
Decimal
19389625
12
Duodecimal
65b0a21
16
Hexadecimal
127dcb9
20
Vigesimal
613e15
36
Base36
bjl4p
md5
6fb562b6857844bf73ec84b4306d0135
sha1
1f31769eb4620b221bf05a64d2748e4795a065f9
sha256
5117d4d12eee9105e31662852a65955e4dff22d408e0576703763fe7642a89be
sha512
9dd3eb4e61fd7b60efda0bd9fc95cd5452231b886535543dd33f16494751bdc29f68a967b29972dce4725dd41b8fe0f2349e3fe7c24e1b2a379d4a1f18930894
ripemd-160
e62df2ddf3e452417281193c967def93713eb10a
Diameter
38779250
Circumference
121828606.91172
Area
1.1811055011453E+15
Volume
3.0534923670194E+22
Surface area
4.7244220045814E+15
Circumference
121828606.91172
Perimeter
77558500
Area
375957557640625
Diagonal
27421070.644328
Surface area
2255745345843750
Volume
7.2896760585676E+21
Space diagonal
33583815.639708
Perimeter
58168875
Area
1.6279439783077E+14
Altitude
16791907.819854
Surface area
1.6279439783077E+14
Volume
8.5909656227773E+20
Height
9140356.8814428