142495 is an odd 6-digits composite number following 142494
and preceding 142496 . In scientific notation, it is written as 1.42495 × 10^5.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 113992 positive integers (up to 142495) that are relatively prime to 142495.
142495 has 4 divisors, whose sum is 171000
The reverse of 142495 is 594241
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 25
Digital Root 7
Name
one hundred forty-two thousand four hundred ninety-five
Scientific notation
1.42495 × 10^5
Engineering notation
1.42495 × 10^3
Prime Factorization
5 × 28499
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142495
Product of the distinct prime numbers
The prime factorization of 142495 is 5 × 28499.
Since it has a total of 2 prime factors.
1 , 6 , 12 , 91 , 146 , 659 , 8790 , 644 , 93769 , 82582 , 739424 , 441197 , 6685120 , 7589080 , 51463172 , 60450808 , 877844580 , 38438869 , 7073892026 , 868671156
n×2
284990
n×3
427485
n×4
569980
n×5
712475
n÷2
71247.5
n÷3
47498.333333333
n÷3
35623.75
n÷5
28499
n2
20304825025
n3
2893336041937375
n4
4.1228591929587E+20
n5
5.8748682070064E+25
2 √n
377.48509904366
3 √n
52.23158543109
4 √n
19.428975758996
5 √n
10.733958827853
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
-142494
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 142495 can be divided by 4 positive divisors.
The sum of these divisors (counting 142495) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010110010011111
3
Ternary
21020110121
4
Quaternary
202302133
5
Quinary
14024440
6
Senary
3015411
8
Octal
426237
10
Decimal
142495
12
Duodecimal
6a567
16
Hexadecimal
22c9f
20
Vigesimal
hg4f
36
Base36
31y7
md5
3d3321f0aafa94c3924fa8e573fd22f7
sha1
f65699abbb50b63a98d6110738adfacf8f5ddfa1
sha256
38d767dcbaae54269bf970ca40a54ab85d354fad4caf49ec71761ef0a2529a32
sha512
c92ff2913a2a79763338ea476b1a2ba2af0d2ab9c39d319c53b958cd9a7c1697c2b4d5163c29168e85b98fe4c7014e3f78ee33cd0c6e894ef76e06e2d21faddb
ripemd-160
a6806d87624e6a83113e0641b225b534af367e0e
Diameter
284990
Circumference
895322.49034656
Area
63789489130.966
Volume
1.2119577671623E+16
Surface area
255157956523.86
Circumference
895322.49034656
Perimeter
569980
Area
20304825025
Diagonal
201518.36157035
Surface area
121828950150
Volume
2893336041937375
Space diagonal
246808.57982453
Perimeter
427485
Area
8792247145.524
Altitude
123404.28991226
Surface area
8792247145.524
Volume
3.4098292258423E+14
Height
67172.787190118