142743285 is an odd 9-digits composite number following 142743284
and preceding 142743286 . In scientific notation, it is written as 1.42743285 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 76129728 positive integers (up to 142743285) that are relatively prime to 142743285.
142743285 has 8 divisors, whose sum is 203012736
The reverse of 142743285 is 582347241
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred forty-two million seven hundred forty-three thousand two hundred eighty-five
Scientific notation
1.42743285 × 10^8
Engineering notation
1.42743285 × 10^6
Prime Factorization
15 × 3 × 3172073
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142743285
Product of the distinct prime numbers
The prime factorization of 142743285 is 15 × 3 × 3172073.
Since it has a total of 3 prime factors.
6 , 5 , 24 , 90 , 488 , 756 , 8764 , 3226 , 68084 , 51069 , 527758 , 205933 , 8288218 , 7062528 , 31491086 , 4625185 , 497454195 , 656418342 , 3900192230 , 9869109275
n×2
285486570
n×3
428229855
n×4
570973140
n×5
713716425
n÷2
71371642.5
n÷3
47581095
n÷3
35685821.25
n÷5
28548657
n2
20375645412591225
n3
2.9084865601885E+24
n4
4.1516692597965E+32
n5
5.9262290837687E+40
2 √n
11947.52212804
3 √n
522.61904142669
4 √n
109.30472143526
5 √n
42.747540989834
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
-142743284
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 142743285 can be divided by 8 positive divisors.
The sum of these divisors (counting 142743285) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100000100001011011110101
3
Ternary
100221121002222100
4
Quaternary
20200201123311
5
Quinary
243020241120
6
Senary
22055252313
8
Octal
1040413365
10
Decimal
142743285
12
Duodecimal
3b97a099
16
Hexadecimal
88216f5
20
Vigesimal
24c2i45
36
Base36
2czhf9
md5
79d72306bfdbcd06a6332f0f2f54cb4a
sha1
9d3c89680d30d179bb032917e544ff13fb091724
sha256
1e0f4ec698832611aca1f619951e752b17c05664aad4c453f263bc2deeb6a999
sha512
a6c76f275e493e5a279f3e83cda7bacba726117604ecaecde95285c6be6ff5b7ee76caa3d548926565858cca2c9f8aa81e6b114cd96f5bb6f9d3ca11ea29c675
ripemd-160
7375704c99128fb77ad8bf908c2dd1586cb9c7d9
Diameter
285486570
Circumference
896882511.01055
Area
6.4011977940347E+16
Volume
1.218304001407E+25
Surface area
2.5604791176139E+17
Circumference
896882511.01055
Perimeter
570973140
Area
20375645412591225
Diagonal
201869489.58469
Surface area
122253872475547350
Volume
2.9084865601885E+24
Space diagonal
247238622.05928
Perimeter
428229855
Area
8.8229132729039E+15
Altitude
123619311.02964
Surface area
8.8229132729039E+15
Volume
3.427684282832E+23
Height
67289829.861563