19388680 is an even 8-digits composite number following 19388679
and preceding 19388681 . In scientific notation, it is written as 1.9388680 × 10^7.
The sum of its digits is 43. It has a total of 6 prime factors and 32 positive divisors.
There are 7645120 positive integers (up to 19388680) that are relatively prime to 19388680.
19388680 has 32 divisors, whose sum is 44245440
The reverse of 19388680 is 08688391
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
nineteen million three hundred eighty-eight thousand six hundred eighty
Scientific notation
1.9388680 × 10^7
Engineering notation
1.9388680 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 71 × 6827
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4847170
Product of the distinct prime numbers
The prime factorization of 19388680 is 2 × 2 × 2 × 5 × 71 × 6827.
Since it has a total of 6 prime factors.
9 , 6 , 97 , 4 , 341 , 76 , 7874 , 1466 , 87793 , 28491 , 70859 , 970753 , 9438172 , 921183 , 48364728 , 89539127 , 348480886 , 62069094 , 4785608377 , 2774269927
n×2
38777360
n×3
58166040
n×4
77554720
n×5
96943400
n÷2
9694340
n÷3
6462893.3333333
n÷3
4847170
n÷5
3877736
n2
375920912142400
n3
7.2886102708371E+21
n4
1.4131653218597E+29
n5
2.7399410212636E+36
2 √n
4403.2578847939
3 √n
268.6474654827
4 √n
66.35704849369
5 √n
28.675410821044
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 71 , 142 , 284 , 355 , 568 , 710 , 1420 , 2840 , 6827 , 13654 , 27308 , 34135 , 54616 , 68270 , 136540 , 273080 , 484717 , 969434 , 1938868 , 2423585 , 3877736 , 4847170 , 9694340 , 19388680
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19388679
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19388680 can be divided by 32 positive divisors.
The sum of these divisors (counting 19388680) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001001111101100100001000
3
Ternary
1100111001021021
4
Quaternary
1021331210020
5
Quinary
14430414210
6
Senary
1531322224
8
Octal
111754410
10
Decimal
19388680
12
Duodecimal
65b0374
16
Hexadecimal
127d908
20
Vigesimal
613be0
36
Base36
bjkeg
md5
efb50d4f7148bc222986540b4bf3c3db
sha1
d4e920578b4f1347f14a4b44389e41f6e0fa725a
sha256
01a145c5ba74b4cdfd56da61d59d0c9e3b6110092d7524ce93cf98189d23b41e
sha512
b4d86efc7ea29e0a47526845b9d092e417e6979061843bab00842a11884407d165a22e3fb8f3270b9e589ad9167edaa3d57a6edefddf9cec6e3eb625e609e262
ripemd-160
d216d45e72bb9a1ecf78eebf0492372183796906
Diameter
38777360
Circumference
121822669.30161
Area
1.1809903759173E+15
Volume
3.0530459308988E+22
Surface area
4.7239615036694E+15
Circumference
121822669.30161
Perimeter
77554720
Area
375920912142400
Diagonal
27419734.212512
Surface area
2255525472854400
Volume
7.2886102708371E+21
Space diagonal
33582178.851695
Perimeter
58166040
Area
1.6277852986457E+14
Altitude
16791089.425847
Surface area
1.6277852986457E+14
Volume
8.5897095798914E+20
Height
9139911.4041707