19429743 is an odd 8-digits composite number following 19429742
and preceding 19429744 . In scientific notation, it is written as 1.9429743 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 12953160 positive integers (up to 19429743) that are relatively prime to 19429743.
19429743 has 4 divisors, whose sum is 25906328
The reverse of 19429743 is 34792491
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
nineteen million four hundred twenty-nine thousand seven hundred forty-three
Scientific notation
1.9429743 × 10^7
Engineering notation
1.9429743 × 10^6
Prime Factorization
3 × 6476581
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19429743
Product of the distinct prime numbers
The prime factorization of 19429743 is 3 × 6476581.
Since it has a total of 2 prime factors.
6 , 7 , 44 , 71 , 20 , 452 , 6358 , 4717 , 57718 , 26754 , 606729 , 212139 , 9237944 , 1589083 , 93616102 , 71806204 , 981257635 , 556599693 , 5625083292 , 1412741584
n×2
38859486
n×3
58289229
n×4
77718972
n×5
97148715
n÷2
9714871.5
n÷3
6476581
n÷3
4857435.75
n÷5
3885948.6
n2
377514913046049
n3
7.3350177391521E+21
n4
1.4251750957217E+29
n5
2.7690785839872E+36
2 √n
4407.9182161197
3 √n
268.83698658863
4 √n
66.392154778405
5 √n
28.687546790462
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19429742
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19429743 can be divided by 4 positive divisors.
The sum of these divisors (counting 19429743) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010000111100101101111
3
Ternary
1100120010121010
4
Quaternary
1022013211233
5
Quinary
14433222433
6
Senary
1532240303
8
Octal
112074557
10
Decimal
19429743
12
Duodecimal
6610093
16
Hexadecimal
128796f
20
Vigesimal
618e73
36
Base36
bkg33
md5
7276424845efc9369a17c0dd5561700c
sha1
d68d18dd75953b390963942b242dba07994e855a
sha256
6330ef486f3f6e1948a62eb7c08e12361dcc3eb62dbf4989270e5a040b330f38
sha512
a8ef6558834263bb3ea29c145db745492649beb63121be56bcf77e0f0cedda904f37d693c367581425330d9a06157fc51bb5fd257fd33ad1fd93eca36c76b31a
ripemd-160
98914da05e5ae7eb5124baaaa0e21b07fbfc1e43
Diameter
38859486
Circumference
122080675.73988
Area
1.1859980774461E+15
Volume
3.0724850457695E+22
Surface area
4.7439923097842E+15
Circumference
122080675.73988
Perimeter
77718972
Area
377514913046049
Diagonal
27477806.064024
Surface area
2265089478276294
Volume
7.3350177391521E+21
Space diagonal
33653302.054006
Perimeter
58289229
Area
1.6346875250268E+14
Altitude
16826651.027003
Surface area
1.6346875250268E+14
Volume
8.6444013057968E+20
Height
9159268.6880079