142743128 is an even 9-digits composite number following 142743127
and preceding 142743129 . In scientific notation, it is written as 1.42743128 × 10^8.
The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors.
There are 64883200 positive integers (up to 142743128) that are relatively prime to 142743128.
142743128 has 16 divisors, whose sum is 291974760
The reverse of 142743128 is 821347241
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred forty-two million seven hundred forty-three thousand one hundred twenty-eight
Scientific notation
1.42743128 × 10^8
Engineering notation
1.42743128 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 1622081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
35685782
Product of the distinct prime numbers
The prime factorization of 142743128 is 2 × 2 × 2 × 11 × 1622081.
Since it has a total of 5 prime factors.
3 , 3 , 89 , 1 , 731 , 345 , 9265 , 886 , 41912 , 85166 , 188620 , 355156 , 5792362 , 1876574 , 85550867 , 51724960 , 990369424 , 910010832 , 1857509034 , 7948316540
n×2
285486256
n×3
428229384
n×4
570972512
n×5
713715640
n÷2
71371564
n÷3
47581042.666667
n÷3
35685782
n÷5
28548625.6
n2
20375600591224384
n3
2.90847696327E+24
n4
4.151650994531E+32
n5
5.9261964932367E+40
2 √n
11947.515557638
3 √n
522.61884982114
4 √n
109.30469137982
5 √n
42.747531586426
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 1622081 , 3244162 , 6488324 , 12976648 , 17842891 , 35685782 , 71371564 , 142743128
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
-142743127
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 142743128 can be divided by 16 positive divisors.
The sum of these divisors (counting 142743128) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100000100001011001011000
3
Ternary
100221121002202112
4
Quaternary
20200201121120
5
Quinary
243020240003
6
Senary
22055251452
8
Octal
1040413130
10
Decimal
142743128
12
Duodecimal
3b979b88
16
Hexadecimal
8821658
20
Vigesimal
24c2hg8
36
Base36
2czhaw
md5
021548d0bdd70c7b9af140a568d38ae5
sha1
a83664e1e7042e2cff145fbf4eab0685ce1286d5
sha256
90b0104d8341e47e6d8b4ef51ccbe25d72513a8eee41f1465d3c17758d3a2f2c
sha512
c8198a67d637a7104212b1b39d1c0341196f047ff781c70b87feee0d6fb18678befe70261fb58f1b7f50c4c9f5c1610d1331fbea21d58dd61d830f27a089c5a5
ripemd-160
6597a6d35754151e742770bc021cfc519c66ef35
Diameter
285486256
Circumference
896881524.55045
Area
6.401183712987E+16
Volume
1.2182999814592E+25
Surface area
2.5604734851948E+17
Circumference
896881524.55045
Perimeter
570972512
Area
20375600591224384
Diagonal
201869267.55316
Surface area
122253603547346304
Volume
2.90847696327E+24
Space diagonal
247238350.12731
Perimeter
428229384
Area
8.8228938646828E+15
Altitude
123619175.06365
Surface area
8.8228938646828E+15
Volume
3.4276729727551E+23
Height
67289755.851053