142489765 is an odd 9-digits composite number following 142489764
and preceding 142489766 . In scientific notation, it is written as 1.42489765 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 103628880 positive integers (up to 142489765) that are relatively prime to 142489765.
142489765 has 8 divisors, whose sum is 186532128
The reverse of 142489765 is 567984241
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred forty-two million four hundred eighty-nine thousand seven hundred sixty-five
Scientific notation
1.42489765 × 10^8
Engineering notation
1.42489765 × 10^6
Prime Factorization
11 × 5 × 2590723
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142489765
Product of the distinct prime numbers
The prime factorization of 142489765 is 11 × 5 × 2590723.
Since it has a total of 3 prime factors.
5 , 2 , 58 , 45 , 190 , 672 , 8329 , 3023 , 27851 , 90361 , 111372 , 293558 , 6877450 , 2618095 , 54481262 , 14942920 , 259780185 , 188167987 , 3129385822 , 9658340974
n×2
284979530
n×3
427469295
n×4
569959060
n×5
712448825
n÷2
71244882.5
n÷3
47496588.333333
n÷3
35622441.25
n÷5
28497953
n2
20303333129755225
n3
2.8930171663755E+24
n4
4.1222533617782E+32
n5
5.8737891279023E+40
2 √n
11936.90768164
3 √n
522.30945792978
4 √n
109.25615626426
5 √n
42.732345789716
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
-142489764
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 142489765 can be divided by 8 positive divisors.
The sum of these divisors (counting 142489765) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011111100011100010100101
3
Ternary
100221010020012201
4
Quaternary
20133203202211
5
Quinary
242434133030
6
Senary
22050014501
8
Octal
1037434245
10
Decimal
142489765
12
Duodecimal
3b877431
16
Hexadecimal
87e38a5
20
Vigesimal
24ab485
36
Base36
2cu1t1
md5
11b32a123c37ef2498d56ce5ca4cdf30
sha1
0ef8c1227673f14ef149ff6eb9b376e0b9b11f3d
sha256
0ea04f2cda7bc87e5f3ceb6feb0796c70e333cdf403862ebcf8e1e50cf80a4f8
sha512
7c54ef1884b76cf16e35d2dadce87d9ffe357f5721f5b55a919067377256bf13745dde3a9b8c6e4225ce28854609e19c855b2ba8a5d220d9b619fd9ca9505d93
ripemd-160
c8ea0337acf5e81187583e74da109865ef8911bf
Diameter
284979530
Circumference
895289597.87147
Area
6.3784802203825E+16
Volume
1.2118241968793E+25
Surface area
2.551392088153E+17
Circumference
895289597.87147
Perimeter
569959060
Area
20303333129755225
Diagonal
201510958.16236
Surface area
121819998778531350
Volume
2.8930171663755E+24
Space diagonal
246799512.53855
Perimeter
427469295
Area
8.7916011359331E+15
Altitude
123399756.26927
Surface area
8.7916011359331E+15
Volume
3.4094534273887E+23
Height
67170319.387452