142806 is an even 6-digits composite number following 142805
and preceding 142807 . In scientific notation, it is written as 1.42806 × 10^5.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 47600 positive integers (up to 142806) that are relatively prime to 142806.
142806 has 8 divisors, whose sum is 285624
The reverse of 142806 is 608241
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 21
Digital Root 3
Name
one hundred forty-two thousand eight hundred six
Scientific notation
1.42806 × 10^5
Engineering notation
1.42806 × 10^3
Prime Factorization
2 × 3 × 23801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142806
Product of the distinct prime numbers
The prime factorization of 142806 is 2 × 3 × 23801.
Since it has a total of 3 prime factors.
10 , 6 , 71 , 87 , 921 , 179 , 5458 , 5668 , 63749 , 88812 , 87571 , 339854 , 2380349 , 8444721 , 79317339 , 8406646 , 186317968 , 49322663 , 2545907036 , 4284654060
n×2
285612
n×3
428418
n×4
571224
n×5
714030
n÷2
71403
n÷3
47602
n÷3
35701.5
n÷5
28561.2
n2
20393553636
n3
2912321820542616
n4
4.1589702990441E+20
n5
5.9392591252529E+25
2 √n
377.89681131229
3 √n
52.26955686792
4 √n
19.439568187393
5 √n
10.73864018602
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
-142805
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 142806 can be divided by 8 positive divisors.
The sum of these divisors (counting 142806) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110111010110
3
Ternary
21020220010
4
Quaternary
202313112
5
Quinary
14032211
6
Senary
3021050
8
Octal
426726
10
Decimal
142806
12
Duodecimal
6a786
16
Hexadecimal
22dd6
20
Vigesimal
hh06
36
Base36
326u
md5
013fe9a1aa45d5462e015bd03d9ac4ae
sha1
9131d3166ceea833efafd34ab69f9881486e0af3
sha256
273038041701e0f998233185cd960e1868784d5e838a5c6bcf1c9c9650c9f09e
sha512
e1cb23ae81302036baff0d158758dbef298de33371ffc320966699e7c96144c09f06cb0a988c048fd6b123f71c1537674d1adea28d3c362c007a0959071eea43
ripemd-160
1cd038ac202906182e91dabc665a8a38629be235
Diameter
285612
Circumference
897276.56097709
Area
64068238283.447
Volume
1.2199105115075E+16
Surface area
256272953133.79
Circumference
897276.56097709
Perimeter
571224
Area
20393553636
Diagonal
201958.18198825
Surface area
122361321816
Volume
2912321820542616
Space diagonal
247347.24762568
Perimeter
428418
Area
8830667761.1083
Altitude
123673.62381284
Surface area
8830667761.1083
Volume
3.4322041805054E+14
Height
67319.393996084