82783287 is an odd 8-digits composite number following 82783286
and preceding 82783288 . In scientific notation, it is written as 8.2783287 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 54523440 positive integers (up to 82783287) that are relatively prime to 82783287.
82783287 has 12 divisors, whose sum is 121017624
The reverse of 82783287 is 78238728
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-two million seven hundred eighty-three thousand two hundred eighty-seven
Scientific notation
8.2783287 × 10^7
Engineering notation
8.2783287 × 10^6
Prime Factorization
3 × 3 × 83 × 110821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27594429
Product of the distinct prime numbers
The prime factorization of 82783287 is 3 × 3 × 83 × 110821.
Since it has a total of 4 prime factors.
4 , 3 , 11 , 98 , 449 , 775 , 1802 , 1338 , 34592 , 43053 , 77168 , 756776 , 22689 , 8805245 , 56838875 , 27178992 , 337545892 , 402305229 , 7075560192 , 4062886155
n×2
165566574
n×3
248349861
n×4
331133148
n×5
413916435
n÷2
41391643.5
n÷3
27594429
n÷3
20695821.75
n÷5
16556657.4
n2
6853072606524369
n3
5.6731987641774E+23
n4
4.6964604150295E+31
n5
3.8878843042152E+39
2 √n
9098.532134361
3 √n
435.82709069641
4 √n
95.386226124955
5 √n
38.334387918384
1 , 3 , 9 , 83 , 249 , 747 , 110821 , 332463 , 997389 , 9198143 , 27594429 , 82783287
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82783286
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82783287 can be divided by 12 positive divisors.
The sum of these divisors (counting 82783287) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111011110010110000110111
3
Ternary
12202202211022200
4
Quaternary
10323302300313
5
Quinary
132143031122
6
Senary
12114155543
8
Octal
473626067
10
Decimal
82783287
12
Duodecimal
23882bb3
16
Hexadecimal
4ef2c37
20
Vigesimal
15h7i47
36
Base36
1dabzr
md5
94fa617a881d25d0c640c4958c729030
sha1
6eee133d697d345d1d1b8c2e3ebde70453bf76bd
sha256
f8bc6211c2620f3f1e4498aaf711d17e1ed934a206c2e47794b670d17e149c9e
sha512
b35f0f959bd2aff00eaab92715831ba2db3177456b3cf2c273980315fa433c39f600c56e2b448cba848c0090d734418ed148e5a326789d70554d1dcf2f52830a
ripemd-160
86b82c2e508c5019dc760c70f067a63c42fa2313
Diameter
165566574
Circumference
520142732.55843
Area
2.1529562555174E+16
Volume
2.3763839413193E+24
Surface area
8.6118250220698E+16
Circumference
520142732.55843
Perimeter
331133148
Area
6853072606524369
Diagonal
117073247.21322
Surface area
41118435639146214
Volume
5.6731987641774E+23
Space diagonal
143384859.10156
Perimeter
248349861
Area
2.9674674856147E+15
Altitude
71692429.550778
Surface area
2.9674674856147E+15
Volume
6.6859288619484E+22
Height
39024415.737741