19389923 is an odd 8-digits composite number following 19389922
and preceding 19389924 . In scientific notation, it is written as 1.9389923 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 16599744 positive integers (up to 19389923) that are relatively prime to 19389923.
19389923 has 8 divisors, whose sum is 22186848
The reverse of 19389923 is 32998391
Previous prime number is 1433
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
nineteen million three hundred eighty-nine thousand nine hundred twenty-three
Scientific notation
1.9389923 × 10^7
Engineering notation
1.9389923 × 10^6
Prime Factorization
7 × 1433 × 1933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19389923
Product of the distinct prime numbers
The prime factorization of 19389923 is 7 × 1433 × 1933.
Since it has a total of 3 prime factors.
5 , 8 , 83 , 37 , 510 , 264 , 8335 , 3681 , 63509 , 10022 , 559727 , 589303 , 574763 , 8150926 , 22059639 , 43442389 , 97708389 , 411362902 , 447213687 , 5525275392
n×2
38779846
n×3
58169769
n×4
77559692
n×5
96949615
n÷2
9694961.5
n÷3
6463307.6666667
n÷3
4847480.75
n÷5
3877984.6
n2
375969113945929
n3
7.2900121697898E+21
n4
1.4135277464129E+29
n5
2.7408194161309E+36
2 √n
4403.3990280237
3 √n
268.65320631814
4 √n
66.358111998637
5 √n
28.675778485286
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
-19389922
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 19389923 can be divided by 8 positive divisors.
The sum of these divisors (counting 19389923) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001111101110111100011
3
Ternary
1100111002222022
4
Quaternary
1021331313203
5
Quinary
14430434143
6
Senary
1531332055
8
Octal
111756743
10
Decimal
19389923
12
Duodecimal
65b102b
16
Hexadecimal
127dde3
20
Vigesimal
613eg3
36
Base36
bjlcz
md5
38b7b73a7461a70313bc4539dc824b64
sha1
183204d2b60abbac4d3feac49c1a9bbe83bd17c1
sha256
df0b4b5732eb96180cdee0f281499a0ee233bbe6c0790bc73aab009db2b9e491
sha512
4f42adc91cd8112da66b4010c388101c0f840af885b22e6082fc0812988497b4beae03e2c19b8ad770f64e9bb704b3b4b0120489968c7c8bf7cbc6f977d69a96
ripemd-160
633eb978b64aaddc53ec242eb41132541084555e
Diameter
38779846
Circumference
121830479.30094
Area
1.1811418063492E+15
Volume
3.0536331569589E+22
Surface area
4.7245672253968E+15
Circumference
121830479.30094
Perimeter
77559692
Area
375969113945929
Diagonal
27421492.07997
Surface area
2255814683675574
Volume
7.2900121697898E+21
Space diagonal
33584331.790848
Perimeter
58169769
Area
1.6279940185775E+14
Altitude
16792165.895424
Surface area
1.6279940185775E+14
Volume
8.5913617336514E+20
Height
9140497.35999