142705712 is an even 9-digits composite number following 142705711
and preceding 142705713 . In scientific notation, it is written as 1.42705712 × 10^8.
The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors.
There are 70287360 positive integers (up to 142705712) that are relatively prime to 142705712.
142705712 has 20 divisors, whose sum is 280621176
The reverse of 142705712 is 217507241
Previous prime number is 67
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred forty-two million seven hundred five thousand seven hundred twelve
Scientific notation
1.42705712 × 10^8
Engineering notation
1.42705712 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 67 × 133121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17838214
Product of the distinct prime numbers
The prime factorization of 142705712 is 2 × 2 × 2 × 2 × 67 × 133121.
Since it has a total of 6 prime factors.
2 , 7 , 83 , 73 , 463 , 605 , 2945 , 7115 , 59245 , 53834 , 959027 , 170300 , 883264 , 9975191 , 45255643 , 85805014 , 235786763 , 451045143 , 7452800218 , 3277558674
n×2
285411424
n×3
428117136
n×4
570822848
n×5
713528560
n÷2
71352856
n÷3
47568570.666667
n÷3
35676428
n÷5
28541142.4
n2
20364920237426944
n3
2.9061904423052E+24
n4
4.1472997627676E+32
n5
5.9184336552318E+40
2 √n
11945.949606457
3 √n
522.57318267078
4 √n
109.29752790643
5 √n
42.745290344568
1 , 2 , 4 , 8 , 16 , 67 , 134 , 268 , 536 , 1072 , 133121 , 266242 , 532484 , 1064968 , 2129936 , 8919107 , 17838214 , 35676428 , 71352856 , 142705712
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142705711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142705712 can be divided by 20 positive divisors.
The sum of these divisors (counting 142705712) is 1, the average is 0.05.
Base
System
Value
2
Binary
1000100000011000010000110000
3
Ternary
100221112012102202
4
Quaternary
20200120100300
5
Quinary
243013040322
6
Senary
22054402332
8
Octal
1040302060
10
Decimal
142705712
12
Duodecimal
3b9603a8
16
Hexadecimal
8818430
20
Vigesimal
24bi45c
36
Base36
2cyofk
md5
ab266efbd16c673aad5f38ca9a8f2865
sha1
82f89b66a6de015002c360d05233aeeddbf9054b
sha256
bd9b83697566d7ba4942b75e263de3f60e912f2972a75c7fa313be37f023ea30
sha512
e77e1252fab5b57ae8d9b9fa70acd39d7f4b7a2ee5131d80cdd5e736d55292739c64d8612bdf1e043c3651e2aaae4fd4f454e7a0ec37bb49b1b764f70e8affad
ripemd-160
1613626c6efe65a7916174f9a6f390f1d026e0f5
Diameter
285411424
Circumference
896646432.889
Area
6.3978283808843E+16
Volume
1.2173422057972E+25
Surface area
2.5591313523537E+17
Circumference
896646432.889
Perimeter
570822848
Area
20364920237426944
Diagonal
201816353.33851
Surface area
122189521424561664
Volume
2.9061904423052E+24
Space diagonal
247173543.71429
Perimeter
428117136
Area
8.8182691358278E+15
Altitude
123586771.85715
Surface area
8.8182691358278E+15
Volume
3.4249782819559E+23
Height
67272117.779503