142425129 is an odd 9-digits composite number following 142425128
and preceding 142425130 . In scientific notation, it is written as 1.42425129 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 71596800 positive integers (up to 142425129) that are relatively prime to 142425129.
142425129 has 16 divisors, whose sum is 173122560
The reverse of 142425129 is 921524241
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred forty-two million four hundred twenty-five thousand one hundred twenty-nine
Scientific notation
1.42425129 × 10^8
Engineering notation
1.42425129 × 10^6
Prime Factorization
33 × 7 × 31 × 19889
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
142425129
Product of the distinct prime numbers
The prime factorization of 142425129 is 33 × 7 × 31 × 19889.
Since it has a total of 4 prime factors.
4 , 1 , 56 , 4 , 755 , 965 , 6289 , 5162 , 19160 , 17764 , 320988 , 956301 , 372380 , 9193145 , 48119005 , 23326071 , 67173023 , 222780501 , 7510482038 , 1740974680
n×2
284850258
n×3
427275387
n×4
569700516
n×5
712125645
n÷2
71212564.5
n÷3
47475043
n÷3
35606282.25
n÷5
28485025.8
n2
20284917370666641
n3
2.8890819732715E+24
n4
4.1147787273477E+32
n5
5.8604789104896E+40
2 √n
11934.199973186
3 √n
522.23046956611
4 √n
109.24376400137
5 √n
42.728468249171
1 , 7 , 31 , 33 , 217 , 231 , 1023 , 7161 , 19889 , 139223 , 616559 , 656337 , 4315913 , 4594359 , 20346447 , 142425129
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142425128
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142425129 can be divided by 16 positive divisors.
The sum of these divisors (counting 142425129) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000011111010011110000101001
3
Ternary
100220222221112210
4
Quaternary
20133103300221
5
Quinary
242430101004
6
Senary
22044355333
8
Octal
1037236051
10
Decimal
142425129
12
Duodecimal
3b845b49
16
Hexadecimal
87d3c29
20
Vigesimal
24a32g9
36
Base36
2csnxl
md5
3b47c5489ad7b08c13939b89f3d1f706
sha1
1701a3df4548dfe12230391f0130e1559e7488d5
sha256
7a283021f2a9645fcee3029e2a5490c490a5a590ea5a262df3768024074fccb9
sha512
1628c0365a32ca0389697186a993e867fdce46b84f09100c681b1fd61bb838ecb875eafe1dc431910007d9c54c10d58d4fd8b3f72f4ef757d1f0c53312353581
ripemd-160
5f0978413012b329323d381af4a23f978b542d77
Diameter
284850258
Circumference
894883477.90596
Area
6.3726947390362E+16
Volume
1.2101758270465E+25
Surface area
2.5490778956145E+17
Circumference
894883477.90596
Perimeter
569700516
Area
20284917370666641
Diagonal
201419549.05454
Surface area
121709504223999846
Volume
2.8890819732715E+24
Space diagonal
246687559.70255
Perimeter
427275387
Area
8.7836268783328E+15
Altitude
123343779.85128
Surface area
8.7836268783328E+15
Volume
3.4048157578402E+23
Height
67139849.684846