82785282 is an even 8-digits composite number following 82785281
and preceding 82785283 . In scientific notation, it is written as 8.2785282 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 27341712 positive integers (up to 82785282) that are relatively prime to 82785282.
82785282 has 16 divisors, whose sum is 167090880
The reverse of 82785282 is 28258728
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-two million seven hundred eighty-five thousand two hundred eighty-two
Scientific notation
8.2785282 × 10^7
Engineering notation
8.2785282 × 10^6
Prime Factorization
2 × 3 × 109 × 126583
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82785282
Product of the distinct prime numbers
The prime factorization of 82785282 is 2 × 3 × 109 × 126583.
Since it has a total of 4 prime factors.
4 , 10 , 40 , 15 , 221 , 849 , 9284 , 1669 , 87031 , 60964 , 938143 , 892389 , 138354 , 6943383 , 26931867 , 81903779 , 984432482 , 387711168 , 344857322 , 2650639439
n×2
165570564
n×3
248355846
n×4
331141128
n×5
413926410
n÷2
41392641
n÷3
27595094
n÷3
20696320.5
n÷5
16557056.4
n2
6853402915819524
n3
5.6736089304574E+23
n4
4.6969131526564E+31
n5
3.8883527987217E+39
2 √n
9098.6417667694
3 √n
435.83059167707
4 √n
95.386800799531
5 √n
38.334572681201
1 , 2 , 3 , 6 , 109 , 218 , 327 , 654 , 126583 , 253166 , 379749 , 759498 , 13797547 , 27595094 , 41392641 , 82785282
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82785281
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82785282 can be divided by 16 positive divisors.
The sum of these divisors (counting 82785282) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011110011010000000010
3
Ternary
12202202221001120
4
Quaternary
10323303100002
5
Quinary
132143112112
6
Senary
12114213110
8
Octal
473632002
10
Decimal
82785282
12
Duodecimal
23884196
16
Hexadecimal
4ef3402
20
Vigesimal
15h8342
36
Base36
1dadj6
md5
85acbb9d6ce9de50d87c39c6b348d13f
sha1
3f99af90622b9ac3c5655ee026652b3f12e9b4a3
sha256
aad1fbf9048b36880e38d3244ebd197193d3fec1530db177711926dc8604a68f
sha512
cf0ffef814bf4da84e18311b98e481f7a0e1168230853045d1235e6776bf6ae0f4351a0142f3632716951f6f2c0f8b552bf0b9492ef9043b38a97d16c042b424
ripemd-160
cb002c4c6c8e561aa6ca93c7d8616f85c7afd3ce
Diameter
165570564
Circumference
520155267.51312
Area
2.1530600252429E+16
Volume
2.3765557513689E+24
Surface area
8.6122401009718E+16
Circumference
520155267.51312
Perimeter
331141128
Area
6853402915819524
Diagonal
117076068.56928
Surface area
41120417494917144
Volume
5.6736089304574E+23
Space diagonal
143388314.54292
Perimeter
248355846
Area
2.967610513735E+15
Altitude
71694157.271459
Surface area
2.967610513735E+15
Volume
6.686412247545E+22
Height
39025356.18976