142743309 is an odd 9-digits composite number following 142743308
and preceding 142743310 . In scientific notation, it is written as 1.42743309 × 10^8.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 95162204 positive integers (up to 142743309) that are relatively prime to 142743309.
142743309 has 4 divisors, whose sum is 190324416
The reverse of 142743309 is 903347241
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred forty-two million seven hundred forty-three thousand three hundred nine
Scientific notation
1.42743309 × 10^8
Engineering notation
1.42743309 × 10^6
Prime Factorization
3 × 47581103
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142743309
Product of the distinct prime numbers
The prime factorization of 142743309 is 3 × 47581103.
Since it has a total of 2 prime factors.
3 , 7 , 2 , 37 , 907 , 918 , 4924 , 7975 , 73670 , 76603 , 407710 , 615178 , 3931172 , 2773214 , 33326747 , 36748377 , 10619181 , 883187086 , 8765292507 , 429237426
n×2
285486618
n×3
428229927
n×4
570973236
n×5
713716545
n÷2
71371654.5
n÷3
47581103
n÷3
35685827.25
n÷5
28548661.8
n2
20375652264269481
n3
2.9084880272352E+24
n4
4.1516720519443E+32
n5
5.9262340657735E+40
2 √n
11947.523132432
3 √n
522.6190707167
4 √n
109.30472602972
5 √n
42.747542427297
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
-142743308
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 142743309 can be divided by 4 positive divisors.
The sum of these divisors (counting 142743309) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100000100001011100001101
3
Ternary
100221121010000020
4
Quaternary
20200201130031
5
Quinary
243020241214
6
Senary
22055252353
8
Octal
1040413415
10
Decimal
142743309
12
Duodecimal
3b97a0b9
16
Hexadecimal
882170d
20
Vigesimal
24c2i59
36
Base36
2czhfx
md5
4960701984387ab3523ad2cc2a192626
sha1
9e4a987d5305894ed403bed8e10d61de39b0ce85
sha256
f42fb81bcaa32fda671997f9ce52a623de759c7bc01d08f5928d87c707b585a3
sha512
13b24e7559b9be72db4afa2c96f7a08054c1754f9309399dafc7b022e0265444fb94cb526521d753e159fa680c83732ce63a0339c1b3827002f91b559eeec01b
ripemd-160
c1049157f6b3fddea7c7115478eb2e35d6ef2ce6
Diameter
285486618
Circumference
896882661.807
Area
6.4011999465529E+16
Volume
1.2183046159221E+25
Surface area
2.5604799786212E+17
Circumference
896882661.807
Perimeter
570973236
Area
20375652264269481
Diagonal
201869523.52581
Surface area
122253913585616886
Volume
2.9084880272352E+24
Space diagonal
247238663.6285
Perimeter
428229927
Area
8.8229162397676E+15
Altitude
123619331.81425
Surface area
8.8229162397676E+15
Volume
3.4276860117631E+23
Height
67289841.175271