142492085 is an odd 9-digits composite number following 142492084
and preceding 142492086 . In scientific notation, it is written as 1.42492085 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 113559184 positive integers (up to 142492085) that are relatively prime to 142492085.
142492085 has 8 divisors, whose sum is 171642240
The reverse of 142492085 is 580294241
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred forty-two million four hundred ninety-two thousand eighty-five
Scientific notation
1.42492085 × 10^8
Engineering notation
1.42492085 × 10^6
Prime Factorization
5 × 263 × 108359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142492085
Product of the distinct prime numbers
The prime factorization of 142492085 is 5 × 263 × 108359.
Since it has a total of 3 prime factors.
1 , 3 , 37 , 35 , 901 , 505 , 9222 , 6332 , 1886 , 91759 , 522594 , 872537 , 9442943 , 909581 , 69671864 , 19259945 , 906328909 , 748546324 , 3362105564 , 4189755642
n×2
284984170
n×3
427476255
n×4
569968340
n×5
712460425
n÷2
71246042.5
n÷3
47497361.666667
n÷3
35623021.25
n÷5
28498417
n2
20303994287647225
n3
2.8931584798749E+24
n4
4.1225218403281E+32
n5
5.8742673248639E+40
2 √n
11937.004858841
3 √n
522.3122926395
4 √n
109.25660098521
5 √n
42.73248494132
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
-142492084
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 142492085 can be divided by 8 positive divisors.
The sum of these divisors (counting 142492085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011111100100000110110101
3
Ternary
100221010100101122
4
Quaternary
20133210012311
5
Quinary
242434221320
6
Senary
22050033325
8
Octal
1037440665
10
Decimal
142492085
12
Duodecimal
3b878845
16
Hexadecimal
87e41b5
20
Vigesimal
24aba45
36
Base36
2cu3lh
md5
dcc6c328b73a1b49b0f7e7f89ba84e1e
sha1
18a1eba975ab4e5ab74f3814f59042decea43ef5
sha256
729d389e1ae60d7775edad844068297dc0e71bce24995696a7954e3fde8fb82e
sha512
f6ff718637985e66d071a7ec0c59f5db5e01e2df316e0d5266871ef3dac71f22218287659486dfd87b3c20e465a11d741b6eb25dc7eb075d181bb44d1accdb3e
ripemd-160
7f060f0492562ccc19315e1ae13e86de3f7742f6
Diameter
284984170
Circumference
895304174.86138
Area
6.3786879292602E+16
Volume
1.2118833901395E+25
Surface area
2.5514751717041E+17
Circumference
895304174.86138
Perimeter
569968340
Area
20303994287647225
Diagonal
201514239.13782
Surface area
121823965725883350
Volume
2.8931584798749E+24
Space diagonal
246803530.89642
Perimeter
427476255
Area
8.7918874256983E+15
Altitude
123401765.44821
Surface area
8.7918874256983E+15
Volume
3.4096199669449E+23
Height
67171413.04594