142471 is an odd 6-digits composite number following 142470
and preceding 142472 . In scientific notation, it is written as 1.42471 × 10^5.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 122112 positive integers (up to 142471) that are relatively prime to 142471.
142471 has 4 divisors, whose sum is 162832
The reverse of 142471 is 174241
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 19
Digital Root 1
Name
one hundred forty-two thousand four hundred seventy-one
Scientific notation
1.42471 × 10^5
Engineering notation
1.42471 × 10^3
Prime Factorization
7 × 20353
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142471
Product of the distinct prime numbers
The prime factorization of 142471 is 7 × 20353.
Since it has a total of 2 prime factors.
2 , 2 , 83 , 73 , 136 , 782 , 9342 , 6669 , 44277 , 66539 , 147780 , 952121 , 990831 , 9221707 , 41523588 , 4737347 , 428381741 , 314107503 , 1491849648 , 9409342587
n×2
284942
n×3
427413
n×4
569884
n×5
712355
n÷2
71235.5
n÷3
47490.333333333
n÷3
35617.75
n÷5
28494.2
n2
20297985841
n3
2891874340753111
n4
4.1200822920144E+20
n5
5.8699224422558E+25
2 √n
377.45330837072
3 √n
52.228652864018
4 √n
19.428157616478
5 √n
10.733597225875
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
-142470
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 142471 can be divided by 4 positive divisors.
The sum of these divisors (counting 142471) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010110010000111
3
Ternary
21020102201
4
Quaternary
202302013
5
Quinary
14024341
6
Senary
3015331
8
Octal
426207
10
Decimal
142471
12
Duodecimal
6a547
16
Hexadecimal
22c87
20
Vigesimal
hg3b
36
Base36
31xj
md5
fc1aca419dc0d9959ba6623b2af14aa0
sha1
7991ce2b61503544f3ee98c108ab9e0ec7ddb8a0
sha256
3d69aa8357835b72fa1d3ce3d141dc2b3d291465f68d9705eadb7e864291d22c
sha512
929c35adad7fcdb1a1faa41fe8b8461708df31c69eaa6de2dc458e87c977755af3f4ea9bdfd3f60d78f607f02d498477041ea303d40b8b376bd0163f2dc04382
ripemd-160
47d06b3508a084ea0bcfe8fc2dcb3e493b012caa
Diameter
284942
Circumference
895171.69389918
Area
63768003200.755
Volume
1.211345491202E+16
Surface area
255072012803.02
Circumference
895171.69389918
Perimeter
569884
Area
20297985841
Diagonal
201484.42044486
Surface area
121787915046
Volume
2891874340753111
Space diagonal
246767.01060515
Perimeter
427413
Area
8789285691.9814
Altitude
123383.50530257
Surface area
8789285691.9814
Volume
3.4081065944765E+14
Height
67161.473481619