82142389 is an odd 8-digits composite number following 82142388
and preceding 82142390 . In scientific notation, it is written as 8.2142389 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 70246176 positive integers (up to 82142389) that are relatively prime to 82142389.
82142389 has 8 divisors, whose sum is 94092480
The reverse of 82142389 is 98324128
Previous prime number is 443
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 three hundred eighty-nine
Scientific notation
8.2142389 × 10^7
Engineering notation
8.2142389 × 10^6
Prime Factorization
7 × 443 × 26489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82142389
Product of the distinct prime numbers
The prime factorization of 82142389 is 7 × 443 × 26489.
Since it has a total of 3 prime factors.
9 , 7 , 23 , 38 , 154 , 616 , 6887 , 5541 , 71038 , 92982 , 925522 , 276867 , 7274142 , 6815308 , 1467101 , 38561385 , 582349940 , 158234075 , 8149013226 , 8027212244
n×2
164284778
n×3
246427167
n×4
328569556
n×5
410711945
n÷2
41071194.5
n÷3
27380796.333333
n÷3
20535597.25
n÷5
16428477.8
n2
6747372070627321
n3
5.542452613532E+23
n4
4.5527029859482E+31
n5
3.7396989967322E+39
2 √n
9063.2438453348
3 √n
434.6994691701
4 √n
95.201070610234
5 √n
38.274847228252
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
-82142388
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 82142389 can be divided by 8 positive divisors.
The sum of these divisors (counting 82142389) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001010110010010110101
3
Ternary
12201120021011201
4
Quaternary
10321112102311
5
Quinary
132012024024
6
Senary
12052332501
8
Octal
471262265
10
Decimal
82142389
12
Duodecimal
23614131
16
Hexadecimal
4e564b5
20
Vigesimal
15d7fj9
36
Base36
1cwlh1
md5
64ebaf87a14d9d0556d1e4c6ecfee11c
sha1
73684c04865ebb7d25d474616ad4e23ce980248b
sha256
9d590077a0bfd097aeaa84a181c0c5d790e598be52b3844df35092e96b59da55
sha512
4a075fe7bb7f2aa0a0d6a36b454d8cf0a03fb5d9f59fae82049a72affac25cab255ecc5526777ea5c5d9ef484042ea8198a07fbdc21e01927a279fd41177f0f2
ripemd-160
b5afab14edd0eeaa6a59d06f46896a898ef8909a
Diameter
164284778
Circumference
516115851.66143
Area
2.119749452812E+16
Volume
2.3216171218056E+24
Surface area
8.4789978112479E+16
Circumference
516115851.66143
Perimeter
328569556
Area
6747372070627321
Diagonal
116166880.56953
Surface area
40484232423763926
Volume
5.542452613532E+23
Space diagonal
142274791.20309
Perimeter
246427167
Area
2.9216978109744E+15
Altitude
71137395.601543
Surface area
2.9216978109744E+15
Volume
6.5318430457227E+22
Height
38722293.523176