142743123 is an odd 9-digits composite number following 142743122
and preceding 142743124 . In scientific notation, it is written as 1.42743123 × 10^8.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 95162076 positive integers (up to 142743123) that are relatively prime to 142743123.
142743123 has 4 divisors, whose sum is 158603480
The reverse of 142743123 is 321347241
Previous prime number is 9
Is Prime? no Number parity odd Number length 9 Sum of Digits 27 Digital Root 9
Name
one hundred forty-two million seven hundred forty-three thousand one hundred twenty-three
Scientific notation
1.42743123 × 10^8
Engineering notation
1.42743123 × 10^6
Prime Factorization
9 × 15860347
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
142743123 Product of the distinct prime numbers
The prime factorization of 142743123 is 9 × 15860347.
Since it has a total of 2 prime factors.
6 , 9 , 75 , 81 , 685 , 326 , 9199 , 4762 , 30712 , 26931 , 63900 , 491673 , 1090475 , 6071811 , 99017721 , 93538353 , 995883502 , 294976502 , 4017235568 , 7880231165
n×2
285486246
n×3
428229369
n×4
570972492
n×5
713715615
n÷2
71371561.5
n÷3
47581041
n÷3
35685780.75
n÷5
28548624.6
n2
20375599163793129
n3
2.908476657636E+24
n4
4.1516504128357E+32
n5
5.926195455324E+40
2 √n11947.515348389
3 √n522.61884371905
4 √n109.30469042264
5 √n42.747531286954
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-142743122 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142743123 can be divided by 4 positive divisors.
The sum of these divisors (counting 142743123) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100000100001011001010011
3
Ternary
100221121002202100
4
Quaternary
20200201121103
5
Quinary
243020234443
6
Senary
22055251443
8
Octal
1040413123
10
Decimal
142743123
12
Duodecimal
3b979b83
16
Hexadecimal
8821653
20
Vigesimal
24c2hg3
36
Base36
2czhar
md5
c85af19b6cd28e4cc9eed77fe154b583
sha1
bede2356494fabd9954f9dacdfdf5fc9ae2869e2
sha256
be44387025b95ee1fcacc190c358444a20bfce116318c70d5fc93a340c97093d
sha512
16efa536d92b8d88493d31d107dc0deb56d79d333f62f7e195c551173e3322c978507f64b94c7eb4edb8ad8629ae06bae9d761b37e186d2ba970f6e39d909038
ripemd-160
89c39ffb850d8b4608ed729e02fd0566945daf73
Diameter
285486246
Circumference
896881493.13453
Area
6.4011832645463E+16
Volume
1.2182998534356E+25
Surface area
2.5604733058185E+17
Circumference
896881493.13453
Perimeter
570972492
Area
20375599163793129
Diagonal
201869260.48209
Surface area
122253594982758774
Volume
2.908476657636E+24
Space diagonal
247238341.46705
Perimeter
428229369
Area
8.8228932465869E+15
Altitude
123619170.73353
Surface area
8.8228932465869E+15
Volume
3.427672612562E+23
Height
67289753.49403