82661284 is an even 8-digits composite number following 82661283
and preceding 82661285 . In scientific notation, it is written as 8.2661284 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 41304200 positive integers (up to 82661284) that are relatively prime to 82661284.
82661284 has 12 divisors, whose sum is 144749808
The reverse of 82661284 is 48216628
Previous prime number is 1811
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-two million six hundred sixty-one thousand two hundred eighty-four
Scientific notation
8.2661284 × 10^7
Engineering notation
8.2661284 × 10^6
Prime Factorization
2 × 2 × 1811 × 11411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
41330642
Product of the distinct prime numbers
The prime factorization of 82661284 is 2 × 2 × 1811 × 11411.
Since it has a total of 4 prime factors.
2 , 8 , 12 , 41 , 233 , 976 , 9691 , 4173 , 85921 , 67947 , 930739 , 320257 , 3835562 , 5078670 , 50404082 , 8534480 , 738989731 , 555293634 , 1144511746 , 6644210013
n×2
165322568
n×3
247983852
n×4
330645136
n×5
413306420
n÷2
41330642
n÷3
27553761.333333
n÷3
20665321
n÷5
16532256.8
n2
6832887872528656
n3
5.6481528497125E+23
n4
4.6688356678549E+31
n5
3.8593195108989E+39
2 √n
9091.8251193036
3 √n
435.6128833889
4 √n
95.351062496983
5 √n
38.323082086003
1 , 2 , 4 , 1811 , 3622 , 7244 , 11411 , 22822 , 45644 , 20665321 , 41330642 , 82661284
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
-82661283
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 82661284 can be divided by 12 positive divisors.
The sum of these divisors (counting 82661284) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111011010100111110100100
3
Ternary
12202112121222001
4
Quaternary
10323110332210
5
Quinary
132130130114
6
Senary
12111415044
8
Octal
473247644
10
Decimal
82661284
12
Duodecimal
23824484
16
Hexadecimal
4ed4fa4
20
Vigesimal
15gcd44
36
Base36
1d7pus
md5
70f751600f858c546888274e65662be0
sha1
b6445443b475e8cc29c3700aaa3ccbf3c5943a88
sha256
a7db1b3a08905061c338daa66e51839fb51f4116e2bed14c3bb210e5b6506408
sha512
05a8755b151c7a6378f8efb1c6351a01dbf3fa1b36a801adac317f8862c87d1560e02a2e60b27a5d3b42ce69e3099a218ebc81e2f0e585df148325e4f0f3f9e4
ripemd-160
abe3d1806fc3c1b46e7e9af6ee7d5971514cb28d
Diameter
165322568
Circumference
519376165.1014
Area
2.1466150343139E+16
Volume
2.3658927332012E+24
Surface area
8.5864601372555E+16
Circumference
519376165.1014
Perimeter
330645136
Area
6832887872528656
Diagonal
116900708.91597
Surface area
40997327235171936
Volume
5.6481528497125E+23
Space diagonal
143173543.70688
Perimeter
247983852
Area
2.9587272394102E+15
Altitude
71586771.85344
Surface area
2.9587272394102E+15
Volume
6.656411968683E+22
Height
38966902.971991