19389231 is an odd 8-digits composite number following 19389230
and preceding 19389232 . In scientific notation, it is written as 1.9389231 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 12097536 positive integers (up to 19389231) that are relatively prime to 19389231.
19389231 has 8 divisors, whose sum is 19625760
The reverse of 19389231 is 13298391
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
nineteen million three hundred eighty-nine thousand two hundred thirty-one
Scientific notation
1.9389231 × 10^7
Engineering notation
1.9389231 × 10^6
Prime Factorization
153 × 359 × 353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19389231
Product of the distinct prime numbers
The prime factorization of 19389231 is 153 × 359 × 353.
Since it has a total of 3 prime factors.
6 , 2 , 13 , 64 , 421 , 190 , 9831 , 8421 , 61920 , 49314 , 718303 , 859885 , 5269346 , 1985006 , 60287024 , 61793105 , 573001296 , 766090953 , 1234956885 , 1939093222
n×2
38778462
n×3
58167693
n×4
77556924
n×5
96946155
n÷2
9694615.5
n÷3
6463077
n÷3
4847307.75
n÷5
3877846.2
n2
375942278771361
n3
7.2892316857643E+21
n4
1.413325969678E+29
n5
2.7403303704386E+36
2 √n
4403.3204516592
3 √n
268.65001032418
4 √n
66.357519933005
5 √n
28.675573802452
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
-19389230
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 19389231 can be divided by 8 positive divisors.
The sum of these divisors (counting 19389231) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001111101101100101111
3
Ternary
1100111002000200
4
Quaternary
1021331230233
5
Quinary
14430423411
6
Senary
1531324543
8
Octal
111755457
10
Decimal
19389231
12
Duodecimal
65b0753
16
Hexadecimal
127db2f
20
Vigesimal
613d1b
36
Base36
bjktr
md5
400d6bc035f46fe7777fde0bc5cd31fe
sha1
68e2f4f1670ff905d0ec4b93b32a1ae572b115a4
sha256
c40b4c1344448379a2db93671f1636375b03eaf33d9e97649d20504c796f62be
sha512
d21e88b2acf4c5378689be876827bc75ba4a9ab59d0308ed2d99e76a751f1f5d43447c82fcb913cd2a59b047abb00d67854fe1ee7027cae2b254c774f5b36451
ripemd-160
988d2ef60464e76b1fdc7c278b6b8d78f423afdb
Diameter
38778462
Circumference
121826131.33671
Area
1.1810575011619E+15
Volume
3.0533062285748E+22
Surface area
4.7242300046477E+15
Circumference
121826131.33671
Perimeter
77556924
Area
375942278771361
Diagonal
27420513.444185
Surface area
2255653672628166
Volume
7.2892316857643E+21
Space diagonal
33583133.21169
Perimeter
58167693
Area
1.627877818863E+14
Altitude
16791566.605845
Surface area
1.627877818863E+14
Volume
8.5904419244063E+20
Height
9140171.1480616