142718 is an even 6-digits composite number following 142717
and preceding 142719 . In scientific notation, it is written as 1.42718 × 10^5.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 71358 positive integers (up to 142718) that are relatively prime to 142718.
142718 has 4 divisors, whose sum is 214080
The reverse of 142718 is 817241
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 23
Digital Root 5
Name
one hundred forty-two thousand seven hundred eighteen
Scientific notation
1.42718 × 10^5
Engineering notation
1.42718 × 10^3
Prime Factorization
2 × 71359
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142718
Product of the distinct prime numbers
The prime factorization of 142718 is 2 × 71359.
Since it has a total of 2 prime factors.
10 , 4 , 53 , 94 , 455 , 794 , 6490 , 1219 , 16230 , 11950 , 791940 , 587514 , 3945626 , 9886373 , 31575140 , 30727099 , 182111585 , 732019908 , 3695331487 , 1375993063
n×2
285436
n×3
428154
n×4
570872
n×5
713590
n÷2
71359
n÷3
47572.666666667
n÷3
35679.5
n÷5
28543.6
n2
20368427524
n3
2906941239370232
n4
4.1487283980044E+20
n5
5.9209821950639E+25
2 √n
377.7803594683
3 √n
52.258818135789
4 √n
19.436572729478
5 √n
10.737316385404
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
-142717
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 142718 can be divided by 4 positive divisors.
The sum of these divisors (counting 142718) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010110101111110
3
Ternary
21020202212
4
Quaternary
202311332
5
Quinary
14031333
6
Senary
3020422
8
Octal
426576
10
Decimal
142718
12
Duodecimal
6a712
16
Hexadecimal
22d7e
20
Vigesimal
hgfi
36
Base36
324e
md5
68ec4ec97e8b53d001c9e8f744289a9f
sha1
49b6b9c248ff1908f7f6ff866c57b28e169bc280
sha256
0e2c287120bae6d0df74e5f4282a93ff1edd6ab8a18739fefe4baac21e31702b
sha512
17f6029bb3a921e68b7b93ef9ccbe08544373cdda7f8e1ffd5a49a16d9ef1a40d5d377332ee3d2dc8d0f80bc00d04c006ac1af9135fe88190297a33ace2e254b
ripemd-160
44938f21c04d7c83f6f3e69df921c5669ed5130b
Diameter
285436
Circumference
896723.64067006
Area
63989302274.575
Volume
1.2176566989364E+16
Surface area
255957209098.3
Circumference
896723.64067006
Perimeter
570872
Area
20368427524
Diagonal
201833.73119476
Surface area
122210565144
Volume
2906941239370232
Space diagonal
247194.82715462
Perimeter
428154
Area
8819787835.4631
Altitude
123597.41357731
Surface area
8819787835.4631
Volume
3.4258631047825E+14
Height
67277.910398254