142431 is an odd 6-digits composite number following 142430
and preceding 142432 . In scientific notation, it is written as 1.42431 × 10^5.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 94080 positive integers (up to 142431) that are relatively prime to 142431.
142431 has 8 divisors, whose sum is 191664
The reverse of 142431 is 134241
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 15
Digital Root 6
Name
one hundred forty-two thousand four hundred thirty-one
Scientific notation
1.42431 × 10^5
Engineering notation
1.42431 × 10^3
Prime Factorization
3 × 197 × 241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142431
Product of the distinct prime numbers
The prime factorization of 142431 is 3 × 197 × 241.
Since it has a total of 3 prime factors.
2 , 10 , 71 , 62 , 401 , 938 , 5748 , 3919 , 53451 , 38993 , 320969 , 532796 , 6413290 , 5987974 , 201649 , 2941062 , 693508934 , 238956856 , 6282703867 , 409075154
n×2
284862
n×3
427293
n×4
569724
n×5
712155
n÷2
71215.5
n÷3
47477
n÷3
35607.75
n÷5
28486.2
n2
20286589761
n3
2889439266248991
n4
4.1154572413111E+20
n5
5.8616869033718E+25
2 √n
377.40031796489
3 √n
52.223764520284
4 √n
19.426793815885
5 √n
10.732994447605
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
-142430
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 142431 can be divided by 8 positive divisors.
The sum of these divisors (counting 142431) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110001011111
3
Ternary
21020101020
4
Quaternary
202301133
5
Quinary
14024211
6
Senary
3015223
8
Octal
426137
10
Decimal
142431
12
Duodecimal
6a513
16
Hexadecimal
22c5f
20
Vigesimal
hg1b
36
Base36
31wf
md5
b7edc9e6cf43f1fe95cddc0542074c54
sha1
5312f15ed1a33a5f98f2de438d5eaa71aa96b771
sha256
ec1d45977b599b51ef4c3fe287a4f0385606491000e888c91e682d5971d9c65a
sha512
b19ac9e660a8edd0f34ba92a90bb2a2e5e525c211cf97ac05d2d1df84be82f3276b4db42eede69f97345fb9f818c5b58b3e8d477cc3fe8f95d2e95960778e29a
ripemd-160
a51c969e5707e932c11a54f424ce3ce34c98f4c2
Diameter
284862
Circumference
894920.3664869
Area
63732201359.548
Volume
1.2103254895789E+16
Surface area
254928805438.19
Circumference
894920.3664869
Perimeter
569724
Area
20286589761
Diagonal
201427.85190236
Surface area
121719538566
Volume
2889439266248991
Space diagonal
246697.72857284
Perimeter
427293
Area
8784351044.5896
Altitude
123348.86428642
Surface area
8784351044.5896
Volume
3.4052368316522E+14
Height
67142.617300787