142638863 is an odd 9-digits composite number following 142638862
and preceding 142638864 . In scientific notation, it is written as 1.42638863 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 142592328 positive integers (up to 142638863) that are relatively prime to 142638863.
142638863 has 4 divisors, whose sum is 142685400
The reverse of 142638863 is 368836241
Previous prime number is 3299
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred forty-two million six hundred thirty-eight thousand eight hundred sixty-three
Scientific notation
1.42638863 × 10^8
Engineering notation
1.42638863 × 10^6
Prime Factorization
3299 × 43237
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142638863
Product of the distinct prime numbers
The prime factorization of 142638863 is 3299 × 43237.
Since it has a total of 2 prime factors.
5 , 8 , 63 , 79 , 234 , 566 , 1304 , 5604 , 95009 , 16817 , 141738 , 228828 , 1877919 , 5287265 , 66914065 , 25566347 , 653815011 , 767838128 , 7834070857 , 1907700165
n×2
285277726
n×3
427916589
n×4
570555452
n×5
713194315
n÷2
71319431.5
n÷3
47546287.666667
n÷3
35659715.75
n÷5
28527772.6
n2
20345845237932769
n3
2.9021082315127E+24
n4
4.1395341844591E+32
n5
5.9045844942088E+40
2 √n
11943.15130106
3 √n
522.49157194345
4 √n
109.28472583605
5 √n
42.741284877025
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142638862
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142638863 can be divided by 4 positive divisors.
The sum of these divisors (counting 142638863) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100000000111111100001111
3
Ternary
100221101210201212
4
Quaternary
20200013330033
5
Quinary
243003420423
6
Senary
22053125035
8
Octal
1040077417
10
Decimal
142638863
12
Duodecimal
3b92977b
16
Hexadecimal
8807f0f
20
Vigesimal
24b9h33
36
Base36
2cx8un
md5
87bda89ed799d0c919284285920c30ff
sha1
e55960bfaf1a8c2c535a84f93211801c7f7e2938
sha256
f50740d7adad8e9598c1685c8be7aeea62b3d0f9a0dfd692dbecb5a61fc39c28
sha512
22c398cb7b3debe59bbad0afb5d8669bdbc0c77cfc33df80708d9cc304b9154978010db9822013b31bdfd9729b2aeed06b2ac93514171ece6bda71d5e419a618
ripemd-160
991028bf51d40c0a3603a69597095a6cd664bd0f
Diameter
285277726
Circumference
896226408.2344
Area
6.3918357930564E+16
Volume
1.215632253339E+25
Surface area
2.5567343172226E+17
Circumference
896226408.2344
Perimeter
570555452
Area
20345845237932769
Diagonal
201721814.57608
Surface area
122075071427596614
Volume
2.9021082315127E+24
Space diagonal
247057757.84986
Perimeter
427916589
Area
8.8100094187582E+15
Altitude
123528878.92493
Surface area
8.8100094187582E+15
Volume
3.4201673503999E+23
Height
67240604.858693