142743254 is an even 9-digits composite number following 142743253
and preceding 142743255 . In scientific notation, it is written as 1.42743254 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 67173280 positive integers (up to 142743254) that are relatively prime to 142743254.
142743254 has 8 divisors, whose sum is 226709928
The reverse of 142743254 is 452347241
Previous prime number is 17
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 two hundred fifty-four
Scientific notation
1.42743254 × 10^8
Engineering notation
1.42743254 × 10^6
Prime Factorization
2 × 17 × 4198331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142743254
Product of the distinct prime numbers
The prime factorization of 142743254 is 2 × 17 × 4198331.
Since it has a total of 3 prime factors.
7 , 3 , 47 , 67 , 523 , 701 , 6112 , 4324 , 15123 , 88071 , 975493 , 217088 , 7107725 , 917802 , 89763657 , 99581165 , 703873471 , 292472944 , 9879950193 , 860243251
n×2
285486508
n×3
428229762
n×4
570973016
n×5
713716270
n÷2
71371627
n÷3
47581084.666667
n÷3
35685813.5
n÷5
28548650.8
n2
20375636562508516
n3
2.9084846652538E+24
n4
4.1516656532743E+32
n5
5.9262226486841E+40
2 √n
11947.5208307
3 √n
522.61900359376
4 √n
109.30471550075
5 √n
42.747539133111
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
-142743253
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 142743254 can be divided by 8 positive divisors.
The sum of these divisors (counting 142743254) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100000100001011011010110
3
Ternary
100221121002221012
4
Quaternary
20200201123112
5
Quinary
243020241004
6
Senary
22055252222
8
Octal
1040413326
10
Decimal
142743254
12
Duodecimal
3b97a072
16
Hexadecimal
88216d6
20
Vigesimal
24c2i2e
36
Base36
2czhee
md5
f168c19701a84fd5122f87d1062f1247
sha1
f2a5b595006efafd8cb92d37f81d9cce25f88fdb
sha256
fbafc2ba0c53ba4e7200f9df98c276947f8210787c4a2c5c72d7ce3475988cb4
sha512
3b50d7e7b36d9e525556940f988427f6abba4ffab51d64a0eb8bd6900af53a1603ddce869aeb2227c954ff8834db8b6f9b8dd3b3ec38714ba11ad8c6a7649034
ripemd-160
24e846a71d28e08a8bbdf8eb5fc33879e200c170
Diameter
285486508
Circumference
896882316.2318
Area
6.4011950136992E+16
Volume
1.2183032076587E+25
Surface area
2.5604780054797E+17
Circumference
896882316.2318
Perimeter
570973016
Area
20375636562508516
Diagonal
201869445.74407
Surface area
122253819375051096
Volume
2.9084846652538E+24
Space diagonal
247238568.36571
Perimeter
428229762
Area
8.8229094407057E+15
Altitude
123619284.18285
Surface area
8.8229094407057E+15
Volume
3.4276820496301E+23
Height
67289815.248023