142642743 is an odd 9-digits composite number following 142642742
and preceding 142642744 . In scientific notation, it is written as 1.42642743 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 94171704 positive integers (up to 142642743) that are relatively prime to 142642743.
142642743 has 8 divisors, whose sum is 192037248
The reverse of 142642743 is 347246241
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred forty-two million six hundred forty-two thousand seven hundred forty-three
Scientific notation
1.42642743 × 10^8
Engineering notation
1.42642743 × 10^6
Prime Factorization
3 × 103 × 461627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142642743
Product of the distinct prime numbers
The prime factorization of 142642743 is 3 × 103 × 461627.
Since it has a total of 3 prime factors.
5 , 3 , 18 , 37 , 53 , 888 , 6083 , 9096 , 84820 , 5592 , 5403 , 244123 , 6879944 , 6312124 , 14209339 , 13446851 , 701661201 , 957440505 , 4607165810 , 4441458559
n×2
285285486
n×3
427928229
n×4
570570972
n×5
713213715
n÷2
71321371.5
n÷3
47547581
n÷3
35660685.75
n÷5
28528548.6
n2
20346952130564049
n3
2.9023450635934E+24
n4
4.1399846100346E+32
n5
5.9053876075313E+40
2 √n
11943.313736145
3 √n
522.49630942961
4 √n
109.2854690073
5 √n
42.741517400445
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
-142642742
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 142642743 can be divided by 8 positive divisors.
The sum of these divisors (counting 142642743) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100000001000111000110111
3
Ternary
100221102000001120
4
Quaternary
20200020320313
5
Quinary
243004031433
6
Senary
22053155023
8
Octal
1040107067
10
Decimal
142642743
12
Duodecimal
3b92ba73
16
Hexadecimal
8808e37
20
Vigesimal
24ba6h3
36
Base36
2cxbuf
md5
9aa179f26e9869e75357cf4c0f857209
sha1
9bc4a64157aa6ef62ddf3779658cd1795631ff45
sha256
90ef8010ad6924d5a89c67d0ddfc466419ffb013309b43fa7f308739de8f282a
sha512
415a434b104b62c6edf2596343b1e4ff948f7c94bda89b7f766e5f8ea4587ad45ea00ebeb96a5a4729256203be15dd897952ba1c6ed5e5066382d029325e2dc8
ripemd-160
aca1b688fd5dbf991d586c8dbd2f56b58477a2c5
Diameter
285285486
Circumference
896250786.99339
Area
6.3921835336323E+16
Volume
1.215731457329E+25
Surface area
2.5568734134529E+17
Circumference
896250786.99339
Perimeter
570570972
Area
20346952130564049
Diagonal
201727301.7247
Surface area
122081712783384294
Volume
2.9023450635934E+24
Space diagonal
247064478.20699
Perimeter
427928229
Area
8.8104887173272E+15
Altitude
123532239.10349
Surface area
8.8104887173272E+15
Volume
3.4204464596836E+23
Height
67242433.908233