142743129 is an odd 9-digits composite number following 142743128
and preceding 142743130 . In scientific notation, it is written as 1.42743129 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 91024560 positive integers (up to 142743129) that are relatively prime to 142743129.
142743129 has 8 divisors, whose sum is 198599232
The reverse of 142743129 is 921347241
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred forty-two million seven hundred forty-three thousand one hundred twenty-nine
Scientific notation
1.42743129 × 10^8
Engineering notation
1.42743129 × 10^6
Prime Factorization
3 × 23 × 2068741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142743129
Product of the distinct prime numbers
The prime factorization of 142743129 is 3 × 23 × 2068741.
Since it has a total of 3 prime factors.
10 , 7 , 65 , 51 , 164 , 608 , 2216 , 4457 , 14368 , 96367 , 270967 , 85750 , 3495387 , 956742 , 44514171 , 52420588 , 887869992 , 959964772 , 9935773217 , 987392864
n×2
285486258
n×3
428229387
n×4
570972516
n×5
713715645
n÷2
71371564.5
n÷3
47581043
n÷3
35685782.25
n÷5
28548625.8
n2
20375600876710641
n3
2.9084770243968E+24
n4
4.1516511108701E+32
n5
5.9261967008193E+40
2 √n
11947.515599488
3 √n
522.61885104155
4 √n
109.30469157126
5 √n
42.74753164632
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
-142743128
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 142743129 can be divided by 8 positive divisors.
The sum of these divisors (counting 142743129) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100000100001011001011001
3
Ternary
100221121002202120
4
Quaternary
20200201121121
5
Quinary
243020240004
6
Senary
22055251453
8
Octal
1040413131
10
Decimal
142743129
12
Duodecimal
3b979b89
16
Hexadecimal
8821659
20
Vigesimal
24c2hg9
36
Base36
2czhax
md5
57bbed0ed8a8b963d62b93eb5a6c9c55
sha1
18e1385e3b444f65269812f0f8215b647cdd4fd7
sha256
2f571c2224b759c9ab4fc9d5a527261b2b419554f795937a6484cb71bbb92f0b
sha512
44eb933939b9e1c7042f073626f92a7c41c93942bfc69e7e0369a4848f625ec9efd9383aadcc3d56505143cbc9ae3c4e8032d84305cce0d24424d536a3123499
ripemd-160
e493ba9a5b75bbc5fc5ddf168b95de8b66c0f826
Diameter
285486258
Circumference
896881530.83364
Area
6.4011838026752E+16
Volume
1.218300007064E+25
Surface area
2.5604735210701E+17
Circumference
896881530.83364
Perimeter
570972516
Area
20375600876710641
Diagonal
201869268.96737
Surface area
122253605260263846
Volume
2.9084770243968E+24
Space diagonal
247238351.85936
Perimeter
428229387
Area
8.8228939883019E+15
Altitude
123619175.92968
Surface area
8.8228939883019E+15
Volume
3.4276730447938E+23
Height
67289756.322457