19307431 is an odd 8-digits composite number following 19307430
and preceding 19307432 . In scientific notation, it is written as 1.9307431 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 16201920 positive integers (up to 19307431) that are relatively prime to 19307431.
19307431 has 8 divisors, whose sum is 22683024
The reverse of 19307431 is 13470391
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
nineteen million three hundred seven thousand four hundred thirty-one
Scientific notation
1.9307431 × 10^7
Engineering notation
1.9307431 × 10^6
Prime Factorization
13 × 11 × 135017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19307431
Product of the distinct prime numbers
The prime factorization of 19307431 is 13 × 11 × 135017.
Since it has a total of 3 prime factors.
3 , 2 , 72 , 99 , 545 , 605 , 61 , 428 , 27429 , 88069 , 990549 , 340110 , 6180235 , 6822061 , 98476345 , 22997114 , 812059812 , 148317828 , 8027630862 , 5912772598
n×2
38614862
n×3
57922293
n×4
77229724
n×5
96537155
n÷2
9653715.5
n÷3
6435810.3333333
n÷3
4826857.75
n÷5
3861486.2
n2
372776891819761
n3
7.1973641172045E+21
n4
1.389626110748E+29
n5
2.6830110249066E+36
2 √n
4394.0221892931
3 √n
268.27168094359
4 √n
66.287421048741
5 √n
28.651337355194
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
-19307430
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 19307431 can be divided by 8 positive divisors.
The sum of these divisors (counting 19307431) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001101001101110100111
3
Ternary
1100022220211001
4
Quaternary
1021221232213
5
Quinary
14420314211
6
Senary
1525454131
8
Octal
111515647
10
Decimal
19307431
12
Duodecimal
6571347
16
Hexadecimal
1269ba7
20
Vigesimal
60d8bb
36
Base36
bhtpj
md5
e049807eaa6fecf2f87c8705ca5f6e5a
sha1
5a8c0d2169c9c69be487aeb407137bd14025ab3a
sha256
2d67676dd8531c76faf00de4dc5e224419047221804f0251069ff62706ef726a
sha512
bf38ea79a1c1cc92b63783a1989d4201d92890d7e488fe4e95e7bc95618287d7281282ac24884cadd87a933baf3c8af77551aec672eaecbd9cbc78190cc2e28c
ripemd-160
c3eaf2bcccc255e8d64de30663e4e2fdf774d513
Diameter
38614862
Circumference
121312166.77858
Area
1.171113144769E+15
Volume
3.0148248314427E+22
Surface area
4.684452579076E+15
Circumference
121312166.77858
Perimeter
77229724
Area
372776891819761
Diagonal
27304830.774783
Surface area
2236661350918566
Volume
7.1973641172045E+21
Space diagonal
33441451.45563
Perimeter
57922293
Area
1.6141712912986E+14
Altitude
16720725.727815
Surface area
1.6141712912986E+14
Volume
8.4821749565734E+20
Height
9101610.2582609