19402904 is an even 8-digits composite number following 19402903
and preceding 19402905 . In scientific notation, it is written as 1.9402904 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 8 positive divisors.
There are 9701448 positive integers (up to 19402904) that are relatively prime to 19402904.
19402904 has 8 divisors, whose sum is 36380460
The reverse of 19402904 is 40920491
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
nineteen million four hundred two thousand nine hundred four
Scientific notation
1.9402904 × 10^7
Engineering notation
1.9402904 × 10^6
Prime Factorization
2 × 2 × 2 × 2425363
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4850726
Product of the distinct prime numbers
The prime factorization of 19402904 is 2 × 2 × 2 × 2425363.
Since it has a total of 4 prime factors.
2 , 8 , 12 , 81 , 773 , 886 , 3161 , 1695 , 11163 , 68126 , 951867 , 858054 , 9693456 , 488702 , 5743003 , 54919143 , 168048779 , 28598878 , 272564929 , 8483084761
n×2
38805808
n×3
58208712
n×4
77611616
n×5
97014520
n÷2
9701452
n÷3
6467634.6666667
n÷3
4850726
n÷5
3880580.8
n2
376472683633216
n3
7.3046633391577E+21
n4
1.41731681522E+29
n5
2.7500062103299E+36
2 √n
4404.8727563915
3 √n
268.7131448289
4 √n
66.36921542697
5 √n
28.679616980559
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
-19402903
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 19402904 can be divided by 8 positive divisors.
The sum of these divisors (counting 19402904) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010000001000010011000
3
Ternary
1100111202210002
4
Quaternary
1022001002120
5
Quinary
14431343104
6
Senary
1531512132
8
Octal
112010230
10
Decimal
19402904
12
Duodecimal
65b8648
16
Hexadecimal
1281098
20
Vigesimal
615754
36
Base36
bjvdk
md5
1dec2018511987ae75b9eccda158aab0
sha1
fd9224e9424ddc27ec94c164e98514109008be9d
sha256
9b3ad774cda9cb441167d4c9d6124fcc612c542fadeacce7587b410b936ea03d
sha512
e9a7a410ad8eb0ccee7948563f2d70d398d34febedfbf775e035b723ceb20e35e56561a001f03b8a8ff938f9097a4710e34a92fd450cbd0c4cb30d2d15becab9
ripemd-160
051d9a060267c05054f4e8d1937cee341682e82b
Diameter
38805808
Circumference
121912041.32942
Area
1.1827238171793E+15
Volume
3.0597702244326E+22
Surface area
4.7308952687174E+15
Circumference
121912041.32942
Perimeter
77611616
Area
376472683633216
Diagonal
27439849.986223
Surface area
2258836101799296
Volume
7.3046633391577E+21
Space diagonal
33606815.542381
Perimeter
58208712
Area
1.6301745392863E+14
Altitude
16803407.771191
Surface area
1.6301745392863E+14
Volume
8.6086283023386E+20
Height
9146616.6620744