142428904 is an even 9-digits composite number following 142428903
and preceding 142428905 . In scientific notation, it is written as 1.42428904 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors.
There are 71214448 positive integers (up to 142428904) that are relatively prime to 142428904.
142428904 has 8 divisors, whose sum is 267054210
The reverse of 142428904 is 409824241
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred forty-two million four hundred twenty-eight thousand nine hundred four
Scientific notation
1.42428904 × 10^8
Engineering notation
1.42428904 × 10^6
Prime Factorization
2 × 2 × 2 × 17803613
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35607226
Product of the distinct prime numbers
The prime factorization of 142428904 is 2 × 2 × 2 × 17803613.
Since it has a total of 4 prime factors.
2 , 7 , 96 , 85 , 474 , 667 , 6564 , 7321 , 884 , 5123 , 478992 , 487865 , 8130349 , 6980756 , 62771320 , 22343448 , 973943321 , 230858919 , 5488666446 , 8026356665
n×2
284857808
n×3
427286712
n×4
569715616
n×5
712144520
n÷2
71214452
n÷3
47476301.333333
n÷3
35607226
n÷5
28485780.8
n2
20285992694641216
n3
2.8893117060498E+24
n4
4.1152149960704E+32
n5
5.8612556161467E+40
2 √n
11934.358131043
3 √n
522.23508345838
4 √n
109.24448787487
5 √n
42.728694751697
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
-142428903
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 142428904 can be divided by 8 positive divisors.
The sum of these divisors (counting 142428904) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011111010100101011101000
3
Ternary
100221000010201121
4
Quaternary
20133110223220
5
Quinary
242430211104
6
Senary
22044425024
8
Octal
1037245350
10
Decimal
142428904
12
Duodecimal
3b848174
16
Hexadecimal
87d4ae8
20
Vigesimal
24a3c54
36
Base36
2csqug
md5
3647cf294f42abf7f96da9064564e9bc
sha1
4cdedf5532836d55909133e6af999ec51c5b06ed
sha256
51de49eac8de23c26b4167b0face36acea50051d3e017824b13e6084e38574ac
sha512
c9ccc87cd11df102851ba11be82796e7f4a9f03a5ffab57a84d669648fa7d89f7c521cf77008cffcb69321e4dad447187dd7eb182cfad2f5d884f8d69ac843e3
ripemd-160
a3fc33aae9ffcf01cbd817c26c94f6ee8aa9af99
Diameter
284857808
Circumference
894907196.93049
Area
6.3730325620261E+16
Volume
1.2102720572876E+25
Surface area
2.5492130248104E+17
Circumference
894907196.93049
Perimeter
569715616
Area
20285992694641216
Diagonal
201424887.71074
Surface area
121715956167847296
Volume
2.8893117060498E+24
Space diagonal
246694098.19435
Perimeter
427286712
Area
8.7840925072724E+15
Altitude
123347049.09718
Surface area
8.7840925072724E+15
Volume
3.4050865005158E+23
Height
67141629.236912