142709 is an odd 6-digits composite number following 142708
and preceding 142710 . In scientific notation, it is written as 1.42709 × 10^5.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 108864 positive integers (up to 142709) that are relatively prime to 142709.
142709 has 8 divisors, whose sum is 156000
The reverse of 142709 is 907241
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 23
Digital Root 5
Name
one hundred forty-two thousand seven hundred nine
Scientific notation
1.42709 × 10^5
Engineering notation
1.42709 × 10^3
Prime Factorization
259 × 29 × 19
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142709
Product of the distinct prime numbers
The prime factorization of 142709 is 259 × 29 × 19.
Since it has a total of 3 prime factors.
1 , 5 , 60 , 42 , 339 , 255 , 3680 , 2083 , 60428 , 77086 , 204777 , 475077 , 8621441 , 5405130 , 3587823 , 91345023 , 747507308 , 237504696 , 5574155962 , 5878041221
n×2
285418
n×3
428127
n×4
570836
n×5
713545
n÷2
71354.5
n÷3
47569.666666667
n÷3
35677.25
n÷5
28541.8
n2
20365858681
n3
2906391326506829
n4
4.1476819981446E+20
n5
5.9191155027322E+25
2 √n
377.7684475972
3 √n
52.257719607572
4 √n
19.436266297754
5 √n
10.7371809599
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
-142708
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 142709 can be divided by 8 positive divisors.
The sum of these divisors (counting 142709) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110101110101
3
Ternary
21020202112
4
Quaternary
202311311
5
Quinary
14031314
6
Senary
3020405
8
Octal
426565
10
Decimal
142709
12
Duodecimal
6a705
16
Hexadecimal
22d75
20
Vigesimal
hgf9
36
Base36
3245
md5
f7baff85b8a0a168ca1b84db29a6a0e9
sha1
8b922d09900031daa43af64b8006d3cde4a732e5
sha256
b964bef0a98870d5e7bfa0ba169e66f3d2d8c73fa0ced58d35f8a5bf9b9ce6f2
sha512
64bc2006649d43667d3956eff89c5c7e3246c9be69a7255a66de8cc408fbbf54a856931bfcf8dd0c8b9f4f8ca01c0e954b352331f80dab526b52b491b2fee076
ripemd-160
37df8d1d8a328d2faa12c4a782e8afd9ad719408
Diameter
285418
Circumference
896667.09200229
Area
63981232016.278
Volume
1.2174263519748E+16
Surface area
255924928065.11
Circumference
896667.09200229
Perimeter
570836
Area
20365858681
Diagonal
201821.0032727
Surface area
122195152086
Volume
2906391326506829
Space diagonal
247179.23869735
Perimeter
428127
Area
8818675493.8149
Altitude
123589.61934867
Surface area
8818675493.8149
Volume
3.4252150262579E+14
Height
67273.667757567