19431393 is an odd 8-digits composite number following 19431392
and preceding 19431394 . In scientific notation, it is written as 1.9431393 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 12686544 positive integers (up to 19431393) that are relatively prime to 19431393.
19431393 has 16 divisors, whose sum is 26449920
The reverse of 19431393 is 39313491
Previous prime number is 503
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
nineteen million four hundred thirty-one thousand three hundred ninety-three
Scientific notation
1.9431393 × 10^7
Engineering notation
1.9431393 × 10^6
Prime Factorization
3 × 163 × 503 × 79
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19431393
Product of the distinct prime numbers
The prime factorization of 19431393 is 3 × 163 × 503 × 79.
Since it has a total of 4 prime factors.
5 , 6 , 90 , 86 , 501 , 256 , 4383 , 2427 , 75158 , 42707 , 964091 , 398772 , 6035262 , 2862140 , 42773522 , 63017816 , 125401151 , 674252518 , 4644027699 , 3391658141
n×2
38862786
n×3
58294179
n×4
77725572
n×5
97156965
n÷2
9715696.5
n÷3
6477131
n÷3
4857848.25
n÷5
3886278.6
n2
377579033920449
n3
7.3368865966686E+21
n4
1.425659268563E+29
n5
2.770254553154E+36
2 √n
4408.1053753285
3 √n
268.84459637314
4 √n
66.393564261369
5 √n
28.688034010951
1 , 3 , 79 , 163 , 237 , 489 , 503 , 1509 , 12877 , 38631 , 39737 , 81989 , 119211 , 245967 , 6477131 , 19431393
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
-19431392
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 19431393 can be divided by 16 positive divisors.
The sum of these divisors (counting 19431393) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010000111111111100001
3
Ternary
1100120012212020
4
Quaternary
1022013333201
5
Quinary
14433301033
6
Senary
1532252053
8
Octal
112077741
10
Decimal
19431393
12
Duodecimal
6611029
16
Hexadecimal
1287fe1
20
Vigesimal
618i9d
36
Base36
bkhcx
md5
8e46599a83f32c14423697260ec74006
sha1
5fe397cc0ab4ef86009ea4b91cca7a3528ff0bb0
sha256
b97c218f69f370755c818e227e9c4966671657a6a82d209a5c2de245374d8191
sha512
13e4b2bb37fa42d7fafb76578397cd9c565322c1d5ddd919bbfb2f2ffd3595cc72ae53b4fac3e441dd3215b08206fc386d74165f757c347a92af8477460d1900
ripemd-160
ca33b671c4efcd82e763db59655c8013f4bcb083
Diameter
38862786
Circumference
122091042.99563
Area
1.186199519114E+15
Volume
3.0732678709754E+22
Surface area
4.7447980764561E+15
Circumference
122091042.99563
Perimeter
77725572
Area
377579033920449
Diagonal
27480139.516402
Surface area
2265474203522694
Volume
7.3368865966686E+21
Space diagonal
33656159.937838
Perimeter
58294179
Area
1.6349651765575E+14
Altitude
16828079.968919
Surface area
1.6349651765575E+14
Volume
8.6466037755017E+20
Height
9160046.5054672