142215186 is an even 9-digits composite number following 142215185
and preceding 142215187 . In scientific notation, it is written as 1.42215186 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 47405060 positive integers (up to 142215186) that are relatively prime to 142215186.
142215186 has 8 divisors, whose sum is 284430384
The reverse of 142215186 is 681512241
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred forty-two million two hundred fifteen thousand one hundred eighty-six
Scientific notation
1.42215186 × 10^8
Engineering notation
1.42215186 × 10^6
Prime Factorization
2 × 3 × 23702531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142215186
Product of the distinct prime numbers
The prime factorization of 142215186 is 2 × 3 × 23702531.
Since it has a total of 3 prime factors.
3 , 8 , 29 , 12 , 808 , 6 , 6306 , 8136 , 32279 , 8262 , 974353 , 279722 , 9620455 , 631306 , 94484162 , 33652533 , 241249199 , 791238516 , 3969418184 , 164180546
n×2
284430372
n×3
426645558
n×4
568860744
n×5
711075930
n÷2
71107593
n÷3
47405062
n÷3
35553796.5
n÷5
28443037.2
n2
20225159129014596
n3
2.8763247674124E+24
n4
4.0905706179396E+32
n5
5.8174126127642E+40
2 √n
11925.400873765
3 √n
521.9737439268
4 √n
109.20348379866
5 √n
42.715863961152
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
-142215185
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 142215186 can be divided by 8 positive divisors.
The sum of these divisors (counting 142215186) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011110100000100000010010
3
Ternary
100220121021120010
4
Quaternary
20132200200102
5
Quinary
242401341221
6
Senary
22040055350
8
Octal
1036404022
10
Decimal
142215186
12
Duodecimal
3b764556
16
Hexadecimal
87a0812
20
Vigesimal
248ghj6
36
Base36
2co5xu
md5
05556931f4c1b20209fd3d4d8e38cb1b
sha1
20deed74e3a81398f19cd8eff805b776c9550216
sha256
d140436cd4467ab2cf1eed278233f1a0f046728e18699c432428a408aa0c8c42
sha512
4c5b1ef41d4cf8d1774ba8ec36e478a958d90ba5cba158a4447ab6a291b62142b5f93c5d3ba4083f4d52507a2e95c13d62a12e739aa9dc6614e574c8312674d3
ripemd-160
f17451fb4642101b58320dc82e8b4e9bdc0385a3
Diameter
284430372
Circumference
893564367.13301
Area
6.3539211337397E+16
Volume
1.2048321011522E+25
Surface area
2.5415684534959E+17
Circumference
893564367.13301
Perimeter
568860744
Area
20225159129014596
Diagonal
201122644.81661
Surface area
121350954774087576
Volume
2.8763247674124E+24
Space diagonal
246323927.75986
Perimeter
426645558
Area
8.7577508006547E+15
Altitude
123161963.87993
Surface area
8.7577508006547E+15
Volume
3.3897812465536E+23
Height
67040881.605537