142718105 is an odd 9-digits composite number following 142718104
and preceding 142718106 . In scientific notation, it is written as 1.42718105 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 109210288 positive integers (up to 142718105) that are relatively prime to 142718105.
142718105 has 8 divisors, whose sum is 178708032
The reverse of 142718105 is 501817241
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred forty-two million seven hundred eighteen thousand one hundred five
Scientific notation
1.42718105 × 10^8
Engineering notation
1.42718105 × 10^6
Prime Factorization
5 × 23 × 1241027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142718105
Product of the distinct prime numbers
The prime factorization of 142718105 is 5 × 23 × 1241027.
Since it has a total of 3 prime factors.
2 , 7 , 84 , 10 , 233 , 376 , 1420 , 7243 , 85957 , 42745 , 70442 , 754255 , 6413370 , 3851811 , 6083387 , 3448714 , 530791880 , 909776383 , 6947015105 , 2992914210
n×2
285436210
n×3
428154315
n×4
570872420
n×5
713590525
n÷2
71359052.5
n÷3
47572701.666667
n÷3
35679526.25
n÷5
28543621
n2
20368457494791025
n3
2.9069476554296E+24
n4
4.1487406071711E+32
n5
5.9210039759201E+40
2 √n
11946.468306575
3 √n
522.58830951679
4 √n
109.29990076196
5 √n
42.746032745099
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
-142718104
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 142718105 can be divided by 8 positive divisors.
The sum of these divisors (counting 142718105) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100000011011010010011001
3
Ternary
100221112211102202
4
Quaternary
20200123102121
5
Quinary
243013434410
6
Senary
22054535545
8
Octal
1040332231
10
Decimal
142718105
12
Duodecimal
3b9675b5
16
Hexadecimal
881b499
20
Vigesimal
24bjf55
36
Base36
2cyxzt
md5
af8d1fdd63b17beaab3828a675c67742
sha1
1c83ebeb137543a7b549976490492f04f16360df
sha256
407b4ee98f26d0e7667b7161165d7ba19296b4d6d9ffe8093b2774e0bb70867d
sha512
b3869ba0cec0a8a4846a37e3c3d54b6a141073ceb2fc039fee586d2b0dd345678a722e6761f1e3d9dce929e59ed981ece0559faef1ff94e4e098019bf51f3000
ripemd-160
e03090f5149061ce1d212bddc343beb7d768a92c
Diameter
285436210
Circumference
896724300.40451
Area
6.3989396430591E+16
Volume
1.217659386489E+25
Surface area
2.5595758572237E+17
Circumference
896724300.40451
Perimeter
570872420
Area
20368457494791025
Diagonal
201833879.68719
Surface area
122210744968746150
Volume
2.9069476554296E+24
Space diagonal
247195009.01995
Perimeter
428154315
Area
8.8198008131963E+15
Altitude
123597504.50997
Surface area
8.8198008131963E+15
Volume
3.425870666181E+23
Height
67277959.895729