142489269 is an odd 9-digits composite number following 142489268
and preceding 142489270 . In scientific notation, it is written as 1.42489269 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 86873472 positive integers (up to 142489269) that are relatively prime to 142489269.
142489269 has 8 divisors, whose sum is 145038520
The reverse of 142489269 is 962984241
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred forty-two million four hundred eighty-nine thousand two hundred sixty-nine
Scientific notation
1.42489269 × 10^8
Engineering notation
1.42489269 × 10^6
Prime Factorization
117 × 109 × 11173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142489269
Product of the distinct prime numbers
The prime factorization of 142489269 is 117 × 109 × 11173.
Since it has a total of 3 prime factors.
5 , 3 , 5 , 83 , 748 , 796 , 4325 , 5648 , 17032 , 9427 , 760692 , 401510 , 9268754 , 9779060 , 91930264 , 52169720 , 936802441 , 986616251 , 5760267610 , 9990633473
n×2
284978538
n×3
427467807
n×4
569957076
n×5
712446345
n÷2
71244634.5
n÷3
47496423
n÷3
35622317.25
n÷5
28497853.8
n2
20303191780154361
n3
2.892986955121E+24
n4
4.1221959646173E+32
n5
5.8736868967307E+40
2 √n
11936.886905722
3 √n
522.3088518844
4 √n
109.25606118528
5 √n
42.732316039828
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
-142489268
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 142489269 can be divided by 8 positive divisors.
The sum of these divisors (counting 142489269) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011111100011011010110101
3
Ternary
100221010012112100
4
Quaternary
20133203122311
5
Quinary
242434124034
6
Senary
22050012313
8
Octal
1037433265
10
Decimal
142489269
12
Duodecimal
3b877099
16
Hexadecimal
87e36b5
20
Vigesimal
24ab339
36
Base36
2cu1f9
md5
420571a34a0f78885c5fcc55d7eaf03a
sha1
9c544325fd43997159bf62d6b76013a12a7657d9
sha256
5936414805ef1fc22b2c590715eac60b7fb07fb83c97e4c35e4de6800a52808f
sha512
3cbcb264f86bd56312ed275e9a7dca619dfb6325c51bd89c6cd5cd7a4788537bdca7737bcf89e70aa463989dbd252b1a866a98017a46c40e17a433ac446215dd
ripemd-160
c8f2b8b7b2a8ef1895ce94ec69fb301237208151
Diameter
284978538
Circumference
895286481.41156
Area
6.3784358140958E+16
Volume
1.2118115420186E+25
Surface area
2.5513743256383E+17
Circumference
895286481.41156
Perimeter
569957076
Area
20303191780154361
Diagonal
201510256.71243
Surface area
121819150680926166
Volume
2.892986955121E+24
Space diagonal
246798653.44135
Perimeter
427467807
Area
8.7915399297605E+15
Altitude
123399326.72067
Surface area
8.7915399297605E+15
Volume
3.4094178230838E+23
Height
67170085.570809