82785279 is an odd 8-digits composite number following 82785278
and preceding 82785280 . In scientific notation, it is written as 8.2785279 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 54525080 positive integers (up to 82785279) that are relatively prime to 82785279.
82785279 has 8 divisors, whose sum is 111710592
The reverse of 82785279 is 97258728
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty-two million seven hundred eighty-five thousand two hundred seventy-nine
Scientific notation
8.2785279 × 10^7
Engineering notation
8.2785279 × 10^6
Prime Factorization
3 × 83 × 332471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82785279
Product of the distinct prime numbers
The prime factorization of 82785279 is 3 × 83 × 332471.
Since it has a total of 3 prime factors.
10 , 7 , 55 , 4 , 429 , 242 , 3708 , 3329 , 1386 , 97160 , 91982 , 395521 , 8346849 , 9022968 , 93413023 , 82539147 , 426328887 , 858813028 , 3849888154 , 1145701623
n×2
165570558
n×3
248355837
n×4
331141116
n×5
413926395
n÷2
41392639.5
n÷3
27595093
n÷3
20696319.75
n÷5
16557055.8
n2
6853402419107841
n3
5.6736083136512E+23
n4
4.6969124718233E+31
n5
3.8883520941847E+39
2 √n
9098.6416019096
3 √n
435.83058641248
4 √n
95.386799935366
5 √n
38.334572403365
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
-82785278
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 82785279 can be divided by 8 positive divisors.
The sum of these divisors (counting 82785279) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011110011001111111111
3
Ternary
12202202221001110
4
Quaternary
10323303033333
5
Quinary
132143112104
6
Senary
12114213103
8
Octal
473631777
10
Decimal
82785279
12
Duodecimal
23884193
16
Hexadecimal
4ef33ff
20
Vigesimal
15h833j
36
Base36
1dadj3
md5
8821645f8294ed4c02a137e92836c9f1
sha1
48b42c41f9ef31e497599713b128f7ac2faa93cc
sha256
01eb3ff9e2b4d3e3ff3434d78536a9f2a4b5cbf57ef355914053ffd627ec0ec3
sha512
195c6c07203cbb2a3c41ccf60cac7e2fc0b491db87da99c3e9e4a578de7635d9ea088943f1b27aeb3af1edc49860ebe91d39c725470996a5af04ada8d4d70bfa
ripemd-160
a63664b4615c27019f1ae02348667e1e1208dd95
Diameter
165570558
Circumference
520155248.66356
Area
2.1530598691964E+16
Volume
2.3765554930017E+24
Surface area
8.6122394767855E+16
Circumference
520155248.66356
Perimeter
331141116
Area
6853402419107841
Diagonal
117076064.32664
Surface area
41120414514647046
Volume
5.6736083136512E+23
Space diagonal
143388309.34676
Perimeter
248355837
Area
2.9676102986526E+15
Altitude
71694154.673382
Surface area
2.9676102986526E+15
Volume
6.6864115206319E+22
Height
39025354.775547