142742743 is an odd 9-digits composite number following 142742742
and preceding 142742744 . In scientific notation, it is written as 1.42742743 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 119784000 positive integers (up to 142742743) that are relatively prime to 142742743.
142742743 has 8 divisors, whose sum is 167697936
The reverse of 142742743 is 347247241
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred forty-two million seven hundred forty-two thousand seven hundred forty-three
Scientific notation
1.42742743 × 10^8
Engineering notation
1.42742743 × 10^6
Prime Factorization
13 × 11 × 998201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142742743
Product of the distinct prime numbers
The prime factorization of 142742743 is 13 × 11 × 998201.
Since it has a total of 3 prime factors.
2 , 2 , 66 , 79 , 715 , 218 , 822 , 7781 , 94881 , 67928 , 694818 , 837264 , 723116 , 6153060 , 52513156 , 77097745 , 454862391 , 721877025 , 580742391 , 4143905823
n×2
285485486
n×3
428228229
n×4
570970972
n×5
713713715
n÷2
71371371.5
n÷3
47580914.333333
n÷3
35685685.75
n÷5
28548548.6
n2
20375490679164049
n3
2.9084534295148E+24
n4
4.151606204167E+32
n5
5.9261165743862E+40
2 √n
11947.499445491
3 √n
522.61837995978
4 √n
109.30461767689
5 √n
42.747508527078
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
-142742742
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 142742743 can be divided by 8 positive divisors.
The sum of these divisors (counting 142742743) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100000100001010011010111
3
Ternary
100221121002020021
4
Quaternary
20200201103113
5
Quinary
243020231433
6
Senary
22055250011
8
Octal
1040412327
10
Decimal
142742743
12
Duodecimal
3b979907
16
Hexadecimal
88214d7
20
Vigesimal
24c2gh3
36
Base36
2czh07
md5
78d0aba3d2c2bc984dd041b60630f580
sha1
d6c304042dea1f79ec57354869f12d8630e72258
sha256
186c5f08fc2b0c803b0e37beefecc7aa1e0673068fe04a423c3ecfd975e3d4c9
sha512
aee447d58213cd258a2f41b7144c7869b679f409fac425edec2d0fa6d09f89653074c521eac0cec55a88842a8521cc3997e9e33cee8a2e4e03fc3e31b4552513
ripemd-160
bf6e313970111ccfc165a412ad436da6cbe12daf
Diameter
285485486
Circumference
896879105.52411
Area
6.4011491830949E+16
Volume
1.2182901236629E+25
Surface area
2.560459673238E+17
Circumference
896879105.52411
Perimeter
570970972
Area
20375490679164049
Diagonal
201868723.08094
Surface area
122252944074984294
Volume
2.9084534295148E+24
Space diagonal
247237683.28775
Perimeter
428228229
Area
8.8228462713646E+15
Altitude
123618841.64387
Surface area
8.8228462713646E+15
Volume
3.4276452379587E+23
Height
67289574.360312