142395243 is an odd 9-digits composite number following 142395242
and preceding 142395244 . In scientific notation, it is written as 1.42395243 × 10^8.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 94930160 positive integers (up to 142395243) that are relatively prime to 142395243.
142395243 has 4 divisors, whose sum is 189860328
The reverse of 142395243 is 342593241
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 three hundred ninety-five thousand two hundred forty-three
Scientific notation
1.42395243 × 10^8
Engineering notation
1.42395243 × 10^6
Prime Factorization
3 × 47465081
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142395243
Product of the distinct prime numbers
The prime factorization of 142395243 is 3 × 47465081.
Since it has a total of 2 prime factors.
9 , 8 , 89 , 92 , 283 , 584 , 8551 , 8709 , 19212 , 62483 , 261204 , 748659 , 2887383 , 2686019 , 76327413 , 47959922 , 867527184 , 589717139 , 3657400010 , 1931453261
n×2
284790486
n×3
427185729
n×4
569580972
n×5
711976215
n÷2
71197621.5
n÷3
47465081
n÷3
35598810.75
n÷5
28479048.6
n2
20276405229029049
n3
2.8872636497541E+24
n4
4.111326090118E+32
n5
5.8543327765459E+40
2 √n
11932.947791724
3 √n
522.19393932804
4 √n
109.23803271628
5 √n
42.72667489963
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
-142395242
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 142395243 can be divided by 4 positive divisors.
The sum of these divisors (counting 142395243) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011111001100011101101011
3
Ternary
100220221102112220
4
Quaternary
20133030131223
5
Quinary
242423121433
6
Senary
22044005123
8
Octal
1037143553
10
Decimal
142395243
12
Duodecimal
3b8307a3
16
Hexadecimal
87cc76b
20
Vigesimal
249j823
36
Base36
2cs0vf
md5
0271737d6d834826df693b8256648bd4
sha1
640bccfb2480ae2268097a530e0172a7470d6638
sha256
064d61e6a9c442973c408ab6e36f4ef018daedda0fe32b56f38f0bddfe07fcca
sha512
948b0973f6b86cb6312b6630abb24b75489e5f289ad26d327545333094f26abf9c804c9451b677e40241b2bbc1913068fd6b3f0746f4a47369bf9f726ee95d37
ripemd-160
12074035a0e4949c2d5d13b91c0dce520ec61a10
Diameter
284790486
Circumference
894695698.62987
Area
6.3700205708727E+16
Volume
1.2094141694726E+25
Surface area
2.5480082283491E+17
Circumference
894695698.62987
Perimeter
569580972
Area
20276405229029049
Diagonal
201377283.86801
Surface area
121658431374174294
Volume
2.8872636497541E+24
Space diagonal
246635795.63212
Perimeter
427185729
Area
8.7799410128834E+15
Altitude
123317897.81606
Surface area
8.7799410128834E+15
Volume
3.4026728430242E+23
Height
67125761.289338