142009 is an odd 6-digits composite number following 142008
and preceding 142010 . In scientific notation, it is written as 1.42009 × 10^5.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 121716 positive integers (up to 142009) that are relatively prime to 142009.
142009 has 4 divisors, whose sum is 162304
The reverse of 142009 is 900241
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 16
Digital Root 7
Name
one hundred forty-two thousand nine
Scientific notation
1.42009 × 10^5
Engineering notation
1.42009 × 10^3
Prime Factorization
7 × 20287
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142009
Product of the distinct prime numbers
The prime factorization of 142009 is 7 × 20287.
Since it has a total of 2 prime factors.
3 , 7 , 59 , 39 , 377 , 810 , 6144 , 2273 , 53328 , 82584 , 974880 , 468908 , 1910807 , 1287598 , 81757044 , 89923890 , 501752519 , 748300692 , 4253612583 , 3278385116
n×2
284018
n×3
426027
n×4
568036
n×5
710045
n÷2
71004.5
n÷3
47336.333333333
n÷3
35502.25
n÷5
28401.8
n2
20166556081
n3
2863832462506729
n4
4.0668998416812E+20
n5
5.775363796173E+25
2 √n
376.8408151992
3 √n
52.17213664443
4 √n
19.412388188968
5 √n
10.726626871614
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
-142008
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 142009 can be divided by 4 positive divisors.
The sum of these divisors (counting 142009) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101010111001
3
Ternary
21012210121
4
Quaternary
202222321
5
Quinary
14021014
6
Senary
3013241
8
Octal
425271
10
Decimal
142009
12
Duodecimal
6a221
16
Hexadecimal
22ab9
20
Vigesimal
hf09
36
Base36
31kp
md5
46392238bdc66ea45f64683665ac1c7a
sha1
a01b4ebfe65e218438085628db6aa5579f723abe
sha256
be3d28407e570d05c6c9569b7c56d27395dbac0e49d6025e6cfb7985ad562734
sha512
9838b44537dab1022ab657aeb6c7375d553ab3ab4422c8d7be1e3664b75ae6da64e7b5eb6bddca45ffa249ed2e0062a0ff4f997078480a4b0773421f0cded8a1
ripemd-160
e7e6eeafd55fb08acad1f6ac647fb414ee13119b
Diameter
284018
Circumference
892268.86228727
Area
63355104432.276
Volume
1.1995993367097E+16
Surface area
253420417729.1
Circumference
892268.86228727
Perimeter
568036
Area
20166556081
Diagonal
200831.05377904
Surface area
120999336486
Volume
2863832462506729
Space diagonal
245966.80313205
Perimeter
426027
Area
8732374936.4948
Altitude
122983.40156602
Surface area
8732374936.4948
Volume
3.3750589240345E+14
Height
66943.684593014