19389924 is an even 8-digits composite number following 19389923
and preceding 19389925 . In scientific notation, it is written as 1.9389924 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 6288192 positive integers (up to 19389924) that are relatively prime to 19389924.
19389924 has 24 divisors, whose sum is 38724280
The reverse of 19389924 is 42998391
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
nineteen million three hundred eighty-nine thousand nine hundred twenty-four
Scientific notation
1.9389924 × 10^7
Engineering notation
1.9389924 × 10^6
Prime Factorization
2 × 2 × 9 × 37 × 14557
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9694962
Product of the distinct prime numbers
The prime factorization of 19389924 is 2 × 2 × 9 × 37 × 14557.
Since it has a total of 5 prime factors.
1 , 9 , 33 , 56 , 351 , 983 , 7152 , 5020 , 93520 , 31436 , 602868 , 67061 , 3985720 , 300561 , 85518720 , 43633658 , 868890080 , 304720265 , 5799361468 , 7839650320
n×2
38779848
n×3
58169772
n×4
77559696
n×5
96949620
n÷2
9694962
n÷3
6463308
n÷3
4847481
n÷5
3877984.8
n2
375969152725776
n3
7.2900132976972E+21
n4
1.4135280380134E+29
n5
2.7408201228949E+36
2 √n
4403.3991415723
3 √n
268.65321093657
4 √n
66.358112854212
5 √n
28.675778781066
1 , 2 , 4 , 9 , 18 , 36 , 37 , 74 , 148 , 333 , 666 , 1332 , 14557 , 29114 , 58228 , 131013 , 262026 , 524052 , 538609 , 1077218 , 2154436 , 4847481 , 9694962 , 19389924
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19389923
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19389924 can be divided by 24 positive divisors.
The sum of these divisors (counting 19389924) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001001111101110111100100
3
Ternary
1100111002222100
4
Quaternary
1021331313210
5
Quinary
14430434144
6
Senary
1531332100
8
Octal
111756744
10
Decimal
19389924
12
Duodecimal
65b1030
16
Hexadecimal
127dde4
20
Vigesimal
613eg4
36
Base36
bjld0
md5
172d1d6b3e3a3eb8640c893a18180fa0
sha1
dba8267f8a9c792e1999d16177f451cbba29cc32
sha256
0816aef0deedc8532438b291d7be26a7174dd2683834ffa78b35c6e33e09bb10
sha512
4dc88fef71f76ec7d3fcdeacbde939aac4e800f1a8688e24cc4db48cedf951c0a995e68b78d105a5ad79e13e47011de2d6d1f8cd89c969956dc48508e24e3780
ripemd-160
6be7e8ed9fc67a389392620eb238a1d24ed545fa
Diameter
38779848
Circumference
121830485.58413
Area
1.1811419281797E+15
Volume
3.0536336294157E+22
Surface area
4.7245677127187E+15
Circumference
121830485.58413
Perimeter
77559696
Area
375969152725776
Diagonal
27421493.494184
Surface area
2255814916354656
Volume
7.2900132976972E+21
Space diagonal
33584333.522899
Perimeter
58169772
Area
1.6279941864992E+14
Altitude
16792166.76145
Surface area
1.6279941864992E+14
Volume
8.591363062903E+20
Height
9140497.8313945