142509 is an odd 6-digits composite number following 142508
and preceding 142510 . In scientific notation, it is written as 1.42509 × 10^5.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 93456 positive integers (up to 142509) that are relatively prime to 142509.
142509 has 8 divisors, whose sum is 193120
The reverse of 142509 is 905241
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3
Name
one hundred forty-two thousand five hundred nine
Scientific notation
1.42509 × 10^5
Engineering notation
1.42509 × 10^3
Prime Factorization
3 × 67 × 709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142509
Product of the distinct prime numbers
The prime factorization of 142509 is 3 × 67 × 709.
Since it has a total of 3 prime factors.
1 , 1 , 19 , 5 , 204 , 327 , 1358 , 1302 , 10132 , 30870 , 522463 , 35317 , 4157155 , 3011262 , 46737966 , 26926627 , 363569729 , 725777089 , 2559244746 , 4961875019
n×2
285018
n×3
427527
n×4
570036
n×5
712545
n÷2
71254.5
n÷3
47503
n÷3
35627.25
n÷5
28501.8
n2
20308815081
n3
2894188928378229
n4
4.1244796999425E+20
n5
5.8777547755911E+25
2 √n
377.50364236653
3 √n
52.233295943153
4 √n
19.429452961073
5 √n
10.73416973984
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
-142508
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 142509 can be divided by 8 positive divisors.
The sum of these divisors (counting 142509) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110010101101
3
Ternary
21020111010
4
Quaternary
202302231
5
Quinary
14030014
6
Senary
3015433
8
Octal
426255
10
Decimal
142509
12
Duodecimal
6a579
16
Hexadecimal
22cad
20
Vigesimal
hg59
36
Base36
31yl
md5
702f6dadc03222e8c3a81761e959f84e
sha1
ce438a24be5a867f3c9afb1d0940f5d4979e07ef
sha256
534176942fbea9282b711b285e850315215eca9000dc9dab5b6ad7dd3318c876
sha512
14f121ddf8128683ac7b833de6990dce85634a15b887119037b1d3ba6cace1e6b6716650c63ec2fb836163ee38657f7ac05d9be20e5976d9497b9c55b4f222cf
ripemd-160
db23087d308ea22d798538eed8ba175ebf99dfad
Diameter
285018
Circumference
895410.45494086
Area
63802024261.583
Volume
1.2123150233992E+16
Surface area
255208097046.33
Circumference
895410.45494086
Perimeter
570036
Area
20308815081
Diagonal
201538.16056023
Surface area
121852890486
Volume
2894188928378229
Space diagonal
246832.82853583
Perimeter
427527
Area
8793974890.4533
Altitude
123416.41426792
Surface area
8793974890.4533
Volume
3.4108343621521E+14
Height
67179.386853409