142389085 is an odd 9-digits composite number following 142389084
and preceding 142389086 . In scientific notation, it is written as 1.42389085 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 111136000 positive integers (up to 142389085) that are relatively prime to 142389085.
142389085 has 16 divisors, whose sum is 175053312
The reverse of 142389085 is 580983241
Previous prime number is 1511
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred forty-two million three hundred eighty-nine thousand eighty-five
Scientific notation
1.42389085 × 10^8
Engineering notation
1.42389085 × 10^6
Prime Factorization
5 × 47 × 1511 × 401
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
142389085
Product of the distinct prime numbers
The prime factorization of 142389085 is 5 × 47 × 1511 × 401.
Since it has a total of 4 prime factors.
1 , 6 , 99 , 59 , 424 , 333 , 6644 , 8184 , 70482 , 65699 , 338362 , 145809 , 867177 , 3214763 , 47839321 , 40015026 , 655259332 , 441799292 , 1820364545 , 4554086330
n×2
284778170
n×3
427167255
n×4
569556340
n×5
711945425
n÷2
71194542.5
n÷3
47463028.333333
n÷3
35597271.25
n÷5
28477817
n2
20274651527137225
n3
2.8868890796429E+24
n4
4.1106149454685E+32
n5
5.8530670087258E+40
2 √n
11932.689763838
3 √n
522.18641165
4 √n
109.23685167487
5 √n
42.726305343161
1 , 5 , 47 , 235 , 401 , 1511 , 2005 , 7555 , 18847 , 71017 , 94235 , 355085 , 605911 , 3029555 , 28477817 , 142389085
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142389084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142389085 can be divided by 16 positive divisors.
The sum of these divisors (counting 142389085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000011111001010111101011101
3
Ternary
100220221010002211
4
Quaternary
20133022331131
5
Quinary
242422422320
6
Senary
22043520421
8
Octal
1037127535
10
Decimal
142389085
12
Duodecimal
3b829111
16
Hexadecimal
87caf5d
20
Vigesimal
249ice5
36
Base36
2crw4d
md5
186d0bc10aebea65aa3f38294138685a
sha1
b7dec9bbc8cf23cb692589ddfe6c78159bc3795a
sha256
5f7cea9303354c3749d894451a1ba10df58c8d7e9b2ab267049b79d43de8ca71
sha512
d1e0b3095c4aed1715e787d89270ca095256c3ca539460155f5003c2e3c07ee3eb7bebdb5e9e444c95bac8b7376ae8e4c5525cf356996025fb8726a25a0a9023
ripemd-160
a59c731e124b8a38dd47fbbacfd8e2406a22eb5f
Diameter
284778170
Circumference
894657006.77475
Area
6.3694696291747E+16
Volume
1.2092572699113E+25
Surface area
2.5477878516699E+17
Circumference
894657006.77475
Perimeter
569556340
Area
20274651527137225
Diagonal
201368575.1409
Surface area
121647909162823350
Volume
2.8868890796429E+24
Space diagonal
246625129.66324
Perimeter
427167255
Area
8.7791816376889E+15
Altitude
123312564.83162
Surface area
8.7791816376889E+15
Volume
3.4022314079148E+23
Height
67122858.380298