142429938 is an even 9-digits composite number following 142429937
and preceding 142429939 . In scientific notation, it is written as 1.42429938 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 38712960 positive integers (up to 142429938) that are relatively prime to 142429938.
142429938 has 32 divisors, whose sum is 288194112
The reverse of 142429938 is 839924241
Previous prime number is 283
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred forty-two million four hundred twenty-nine thousand nine hundred thirty-eight
Scientific notation
1.42429938 × 10^8
Engineering notation
1.42429938 × 10^6
Prime Factorization
2 × 3 × 161 × 283 × 521
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
142429938
Product of the distinct prime numbers
The prime factorization of 142429938 is 2 × 3 × 161 × 283 × 521.
Since it has a total of 5 prime factors.
4 , 9 , 60 , 94 , 426 , 513 , 3434 , 4315 , 50270 , 18017 , 518182 , 334830 , 2525059 , 7476889 , 14308039 , 55000240 , 485607867 , 242214192 , 3889817747 , 4285257818
n×2
284859876
n×3
427289814
n×4
569719752
n×5
712149690
n÷2
71214969
n÷3
47476646
n÷3
35607484.5
n÷5
28485987.6
n2
20286287238683844
n3
2.8893746336559E+24
n4
4.1153344993039E+32
n5
5.8614683758511E+40
2 √n
11934.401451267
3 √n
522.23634722286
4 √n
109.24468614659
5 √n
42.728756791551
1 , 2 , 3 , 6 , 161 , 283 , 322 , 483 , 521 , 566 , 849 , 966 , 1042 , 1563 , 1698 , 3126 , 45563 , 83881 , 91126 , 136689 , 147443 , 167762 , 251643 , 273378 , 294886 , 442329 , 503286 , 884658 , 23738323 , 47476646 , 71214969 , 142429938
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142429937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142429938 can be divided by 32 positive divisors.
The sum of these divisors (counting 142429938) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000011111010100111011110010
3
Ternary
100221000012010220
4
Quaternary
20133110323302
5
Quinary
242430224223
6
Senary
22044433510
8
Octal
1037247362
10
Decimal
142429938
12
Duodecimal
3b848896
16
Hexadecimal
87d4ef2
20
Vigesimal
24a3egi
36
Base36
2csrn6
md5
91d529b494c845bdade7b26c402ad8ef
sha1
4b6e50830722fb1564eeecf8515b9b7bf4f2ef39
sha256
67b0bfec511538e0074005e9aefecf48251266fa8029afaccc81aeb6207e430c
sha512
cc001975dd08be7a3385dd72737c73d684ef0fb0692987a2ecdea0a15c7d6cd1a6515d8911cb12758462ce94017fcbeb30087fabf8467815f1522ef718e89cef
ripemd-160
0c52c734e203b215b358fdaa732ab79410bb9325
Diameter
284859876
Circumference
894913693.7441
Area
6.3731250957662E+16
Volume
1.2102984163416E+25
Surface area
2.5492500383065E+17
Circumference
894913693.7441
Perimeter
569719752
Area
20286287238683844
Diagonal
201426350.00756
Surface area
121717723432103064
Volume
2.8893746336559E+24
Space diagonal
246695889.13489
Perimeter
427289814
Area
8.7842200485841E+15
Altitude
123347944.56744
Surface area
8.7842200485841E+15
Volume
3.4051606614108E+23
Height
67142116.669186