19442893 is an odd 8-digits composite number following 19442892
and preceding 19442894 . In scientific notation, it is written as 1.9442893 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 18998784 positive integers (up to 19442893) that are relatively prime to 19442893.
19442893 has 8 divisors, whose sum is 19892088
The reverse of 19442893 is 39824491
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
nineteen million four hundred forty-two thousand eight hundred ninety-three
Scientific notation
1.9442893 × 10^7
Engineering notation
1.9442893 × 10^6
Prime Factorization
113 × 73 × 2357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19442893
Product of the distinct prime numbers
The prime factorization of 19442893 is 113 × 73 × 2357.
Since it has a total of 3 prime factors.
7 , 7 , 63 , 21 , 357 , 893 , 2732 , 6074 , 80067 , 64701 , 448111 , 207822 , 9879215 , 3645849 , 93659807 , 79224665 , 647660057 , 590839714 , 9752986050 , 2320696616
n×2
38885786
n×3
58328679
n×4
77771572
n×5
97214465
n÷2
9721446.5
n÷3
6480964.3333333
n÷3
4860723.25
n÷5
3888578.6
n2
378026088209449
n3
7.3499207842649E+21
n4
1.4290372336694E+29
n5
2.778461802725E+36
2 √n
4409.4095976672
3 √n
268.89762230461
4 √n
66.403385438299
5 √n
28.691428871202
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
-19442892
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 19442893 can be divided by 8 positive divisors.
The sum of these divisors (counting 19442893) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010001010110011001101
3
Ternary
1100120210122011
4
Quaternary
1022022303031
5
Quinary
14434133033
6
Senary
1532421221
8
Octal
112126315
10
Decimal
19442893
12
Duodecimal
6617811
16
Hexadecimal
128accd
20
Vigesimal
61a74d
36
Base36
bkq8d
md5
a3facb7a1b8dc3c2eff53229f290ef1a
sha1
e6563da465be4f20c4e77fbaf1a552147a80ba84
sha256
ff669fd70f31dba384c56173d09274ea9f4fe5aa5e39f8d6e25fbc1509679048
sha512
59f51956e462d10a19cb6cefb5ab5d85e93ad877630d8c7008ed527233c44822093c72f3d2821588781838a4ed09072f333b325539d38fdc5678ed5d94ba1bd5
ripemd-160
a0265b9679d298df5e31bc4f4dfa0f7b6cbec962
Diameter
38885786
Circumference
122163299.62666
Area
1.1876039815841E+15
Volume
3.0787276187085E+22
Surface area
4.7504159263364E+15
Circumference
122163299.62666
Perimeter
77771572
Area
378026088209449
Diagonal
27496402.972369
Surface area
2268156529256694
Volume
7.3499207842649E+21
Space diagonal
33676078.522125
Perimeter
58328679
Area
1.6369009784132E+14
Altitude
16838039.261063
Surface area
1.6369009784132E+14
Volume
8.6619647128961E+20
Height
9165467.6574563