82142779 is an odd 8-digits prime number following 82142778
and preceding 82142780 . In scientific notation, it is written as 8.2142779 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 82142778 positive integers (up to 82142779) that are relatively prime to 82142779.
82142779 has 2 divisors, whose sum is 82142780
The reverse of 82142779 is 97724128
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-two million one hundred forty-two thousand seven hundred seventy-nine
Scientific notation
8.2142779 × 10^7
Engineering notation
8.2142779 × 10^6
Prime Factorization
82142779
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
82142779
Product of the distinct prime numbers
The prime factorization of 82142779 is 82142779.
Since it has a total of 1 prime factors.
6 , 8 , 93 , 62 , 156 , 177 , 4955 , 6073 , 38560 , 16852 , 962894 , 976861 , 2850437 , 5489849 , 87307192 , 45823754 , 171979361 , 979562618 , 1730902157 , 9736135587
n×2
164285558
n×3
246428337
n×4
328571116
n×5
410713895
n÷2
41071389.5
n÷3
27380926.333333
n÷3
20535694.75
n÷5
16428555.8
n2
6747436141842841
n3
5.5425315581601E+23
n4
4.5527894488247E+31
n5
3.7397877752834E+39
2 √n
9063.2653607847
3 √n
434.70015713209
4 √n
95.201183610209
5 √n
38.274883572854
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
82142780
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
41071390
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9063.2654159525
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999756522
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82142779 can be divided by 2 positive divisors.
The sum of these divisors (counting 82142779) is 82142780, the average is 41071390.
Base
System
Value
2
Binary
100111001010110011000111011
3
Ternary
12201120021201011
4
Quaternary
10321112120323
5
Quinary
132012032104
6
Senary
12052334351
8
Octal
471263073
10
Decimal
82142779
12
Duodecimal
236143b7
16
Hexadecimal
4e5663b
20
Vigesimal
15d7gij
36
Base36
1cwlrv
md5
3f660d93d2b4773ece24403e8eef6fd9
sha1
c5540d58afe6d7aa0d4f85ee926cdd0b9bb86056
sha256
03126f65199193c86b3ca5ec3faa3c51165f0a9fac2144582471a1de9ea683e7
sha512
d7cc920f50655076b82b85837ec0ac948e037ec6553d75addd7f4f9cbe5e2b433d049e5c41d3f9ecb50a978b84df99a0d58104d5b537f977adcda05e8abecebb
ripemd-160
d39fc4728a725bfc1080e5868e9230e8f2dfdc76
Diameter
164285558
Circumference
516118302.1037
Area
2.119769581378E+16
Volume
2.321650190054E+24
Surface area
8.4790783255119E+16
Circumference
516118302.1037
Perimeter
328571116
Area
6747436141842841
Diagonal
116167432.11282
Surface area
40484616851057046
Volume
5.5425315581601E+23
Space diagonal
142275466.7029
Perimeter
246428337
Area
2.9217255546246E+15
Altitude
71137733.351451
Surface area
2.9217255546246E+15
Volume
6.5319360828591E+22
Height
38722477.370939