82142857 is an odd 8-digits composite number following 82142856
and preceding 82142858 . In scientific notation, it is written as 8.2142857 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 79213680 positive integers (up to 82142857) that are relatively prime to 82142857.
82142857 has 8 divisors, whose sum is 85120640
The reverse of 82142857 is 75824128
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-two million one hundred forty-two thousand eight hundred fifty-seven
Scientific notation
8.2142857 × 10^7
Engineering notation
8.2142857 × 10^6
Prime Factorization
43 × 79 × 24181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82142857
Product of the distinct prime numbers
The prime factorization of 82142857 is 43 × 79 × 24181.
Since it has a total of 3 prime factors.
5 , 6 , 22 , 72 , 679 , 520 , 6655 , 9176 , 33479 , 46308 , 325889 , 89872 , 2337358 , 6597694 , 31467161 , 38871337 , 70140991 , 840047691 , 6413652313 , 827544238
n×2
164285714
n×3
246428571
n×4
328571428
n×5
410714285
n÷2
41071428.5
n÷3
27380952.333333
n÷3
20535714.25
n÷5
16428571.4
n2
6747448956122449
n3
5.5425473471757E+23
n4
4.5528067415478E+31
n5
3.739805531196E+39
2 √n
9063.2696638686
3 √n
434.70029472423
4 √n
95.201206210156
5 √n
38.274890841757
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
-82142856
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 82142857 can be divided by 8 positive divisors.
The sum of these divisors (counting 82142857) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001010110011010001001
3
Ternary
12201120021211001
4
Quaternary
10321112122021
5
Quinary
132012032412
6
Senary
12052335001
8
Octal
471263211
10
Decimal
82142857
12
Duodecimal
23614461
16
Hexadecimal
4e56689
20
Vigesimal
15d7h2h
36
Base36
1cwlu1
md5
8d958e02bc063403fd2a067ce99c7ea4
sha1
6748dabd209b779f95fcf3523b82c4b661301c59
sha256
abf994c4e63cc9808ed0bd69bf2565b5df4a114177ce663372d4f18bfe71823d
sha512
48fbce8c7b5c4fd546eb07be45f7b072fbfe1a8a2ead81bf3ccf950b347fc60a4e6dbe2466894f324da30b60f5464fa9e2b6c65ac889bc5ed379f955c502ba25
ripemd-160
75a4d6e700e0e0f82584a532e27e687a3c9b0079
Diameter
164285714
Circumference
516118792.19215
Area
2.1197736071026E+16
Volume
2.3216568037414E+24
Surface area
8.4790944284106E+16
Circumference
516118792.19215
Perimeter
328571428
Area
6747448956122449
Diagonal
116167542.42147
Surface area
40484693736734694
Volume
5.5425473471757E+23
Space diagonal
142275601.80286
Perimeter
246428571
Area
2.9217311033704E+15
Altitude
71137800.901432
Surface area
2.9217311033704E+15
Volume
6.5319546903924E+22
Height
38722514.140491