142481 is an odd 6-digits composite number following 142480
and preceding 142482 . In scientific notation, it is written as 1.42481 × 10^5.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 134964 positive integers (up to 142481) that are relatively prime to 142481.
142481 has 4 divisors, whose sum is 150000
The reverse of 142481 is 184241
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 20
Digital Root 2
Name
one hundred forty-two thousand four hundred eighty-one
Scientific notation
1.42481 × 10^5
Engineering notation
1.42481 × 10^3
Prime Factorization
19 × 7499
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142481
Product of the distinct prime numbers
The prime factorization of 142481 is 19 × 7499.
Since it has a total of 2 prime factors.
3 , 2 , 42 , 45 , 742 , 340 , 1094 , 1504 , 41484 , 61437 , 875549 , 383399 , 1958148 , 8386293 , 99000595 , 59843459 , 318252907 , 274328364 , 453718248 , 5138332341
n×2
284962
n×3
427443
n×4
569924
n×5
712405
n÷2
71240.5
n÷3
47493.666666667
n÷3
35620.25
n÷5
28496.2
n2
20300835361
n3
2892483323070641
n4
4.1212391635443E+20
n5
5.8719827726095E+25
2 √n
377.46655480983
3 √n
52.229874806985
4 √n
19.428498521755
5 √n
10.733747899287
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
-142480
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 142481 can be divided by 4 positive divisors.
The sum of these divisors (counting 142481) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010110010010001
3
Ternary
21020110002
4
Quaternary
202302101
5
Quinary
14024411
6
Senary
3015345
8
Octal
426221
10
Decimal
142481
12
Duodecimal
6a555
16
Hexadecimal
22c91
20
Vigesimal
hg41
36
Base36
31xt
md5
db472ed8c0c0ff480fad9bc7705cca72
sha1
ddc87a5e9c775368e44ddcfadbab958be598cdd4
sha256
2813963f780f6cc0c15fd313a0e5ac208442a4327c06c8a9ad801c86ac5fe1b3
sha512
e390023752a1347434b1a4219a0792caca666d1f5dd4ffaca2225f96df4dfa11a12b7ae7055aa3120cff8803e2001a15df82148baf5d375db781a60a77ffbab4
ripemd-160
48b6ed721ad1bb9f94ffac424ce21149e22a3a3b
Diameter
284962
Circumference
895234.52575225
Area
63776955231.853
Volume
1.2116005811186E+16
Surface area
255107820927.41
Circumference
895234.52575225
Perimeter
569924
Area
20300835361
Diagonal
201498.56258048
Surface area
121805012166
Volume
2892483323070641
Space diagonal
246784.33111322
Perimeter
427443
Area
8790519570.3357
Altitude
123392.16555661
Surface area
8790519570.3357
Volume
3.4088242870204E+14
Height
67166.187526827