82661205 is an odd 8-digits composite number following 82661204
and preceding 82661206 . In scientific notation, it is written as 8.2661205 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 40078080 positive integers (up to 82661205) that are relatively prime to 82661205.
82661205 has 16 divisors, whose sum is 144281664
The reverse of 82661205 is 50216628
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-two million six hundred sixty-one thousand two hundred five
Scientific notation
8.2661205 × 10^7
Engineering notation
8.2661205 × 10^6
Prime Factorization
3 × 5 × 11 × 500977
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82661205
Product of the distinct prime numbers
The prime factorization of 82661205 is 3 × 5 × 11 × 500977.
Since it has a total of 4 prime factors.
8 , 8 , 52 , 100 , 321 , 14 , 765 , 6494 , 90005 , 68151 , 729224 , 526569 , 9964705 , 6505336 , 90227463 , 98593814 , 996807471 , 755855064 , 2949938727 , 2894155391
n×2
165322410
n×3
247983615
n×4
330644820
n×5
413306025
n÷2
41330602.5
n÷3
27553735
n÷3
20665301.25
n÷5
16532241
n2
6832874812052025
n3
5.6481366557837E+23
n4
4.6688178197175E+31
n5
3.8593010690332E+39
2 √n
9091.8207747403
3 √n
435.61274461603
4 √n
95.351039715046
5 √n
38.323074760869
1 , 3 , 5 , 11 , 15 , 33 , 55 , 165 , 500977 , 1502931 , 2504885 , 5510747 , 7514655 , 16532241 , 27553735 , 82661205
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
-82661204
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 82661205 can be divided by 16 positive divisors.
The sum of these divisors (counting 82661205) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011010100111101010101
3
Ternary
12202112121212010
4
Quaternary
10323110331111
5
Quinary
132130124310
6
Senary
12111414433
8
Octal
473247525
10
Decimal
82661205
12
Duodecimal
23824419
16
Hexadecimal
4ed4f55
20
Vigesimal
15gcd05
36
Base36
1d7psl
md5
06d4b2fcdd305a856e311549554fb973
sha1
82b9d4720371a45618600b474161c14b496fd279
sha256
ae908b8ae72fa98f21928c361734361ba07448c5a065de7db0dc99d4a4b59e89
sha512
78f7d99f9b1f437972f5d1fa4694aa58b3724be739eb1b2e9b97a137232633a6a86bb7c4b85975700c3de2b1a6df87258f9da72a232570d8daa491742410ad61
ripemd-160
af1cece5d8b8274ddb3418166a513187eb8a0c3f
Diameter
165322410
Circumference
519375668.72976
Area
2.1466109312441E+16
Volume
2.3658859499042E+24
Surface area
8.5864437249766E+16
Circumference
519375668.72976
Perimeter
330644820
Area
6832874812052025
Diagonal
116900597.1931
Surface area
40997248872312150
Volume
5.6481366557837E+23
Space diagonal
143173406.87487
Perimeter
247983615
Area
2.9587215840579E+15
Altitude
71586703.437433
Surface area
2.9587215840579E+15
Volume
6.6563928839549E+22
Height
38966865.731034