82661565 is an odd 8-digits composite number following 82661564
and preceding 82661566 . In scientific notation, it is written as 8.2661565 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 35564544 positive integers (up to 82661565) that are relatively prime to 82661565.
82661565 has 32 divisors, whose sum is 160047360
The reverse of 82661565 is 56516628
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-two million six hundred sixty-one thousand five hundred sixty-five
Scientific notation
8.2661565 × 10^7
Engineering notation
8.2661565 × 10^6
Prime Factorization
3 × 5 × 7 × 17 × 46309
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
82661565
Product of the distinct prime numbers
The prime factorization of 82661565 is 3 × 5 × 7 × 17 × 46309.
Since it has a total of 5 prime factors.
9 , 1 , 51 , 100 , 603 , 971 , 7688 , 1853 , 87038 , 85230 , 884766 , 554004 , 5585317 , 721255 , 63832560 , 72549311 , 828522309 , 137539845 , 1950410636 , 7223317349
n×2
165323130
n×3
247984695
n×4
330646260
n×5
413307825
n÷2
41330782.5
n÷3
27553855
n÷3
20665391.25
n÷5
16532313
n2
6832934328249225
n3
5.648210451153E+23
n4
4.6688991534167E+31
n5
3.859385108486E+39
2 √n
9091.8405727333
3 √n
435.61337699798
4 √n
95.351143531335
5 √n
38.323108141178
1 , 3 , 5 , 7 , 15 , 17 , 21 , 35 , 51 , 85 , 105 , 119 , 255 , 357 , 595 , 1785 , 46309 , 138927 , 231545 , 324163 , 694635 , 787253 , 972489 , 1620815 , 2361759 , 3936265 , 4862445 , 5510771 , 11808795 , 16532313 , 27553855 , 82661565
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82661564
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82661565 can be divided by 32 positive divisors.
The sum of these divisors (counting 82661565) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100111011010101000010111101
3
Ternary
12202112122100110
4
Quaternary
10323111002331
5
Quinary
132130132230
6
Senary
12111420233
8
Octal
473250275
10
Decimal
82661565
12
Duodecimal
23824679
16
Hexadecimal
4ed50bd
20
Vigesimal
15gcdi5
36
Base36
1d7q2l
md5
1991b5e08d3549340735bf96af792fc9
sha1
ae6d2cf3b35bfa5d3378323e70e0576ec0da33f0
sha256
80fd2deccd0d884ef9a3a02310b9e7e5fc5044cfdbc107f1a7c00a4cf353e7af
sha512
63a1a906c768613a4b1b041fe13325171546f3e76f7db684768ee57a6b159f06249bd75f3613c609a58e1a49d9a416160c4aa93667f09b0feabe1fc04513e82f
ripemd-160
a2d326b194a43fc572475b9ad332ae7c27d9b966
Diameter
165323130
Circumference
519377930.67647
Area
2.1466296288089E+16
Volume
2.3659168612362E+24
Surface area
8.5865185152357E+16
Circumference
519377930.67647
Perimeter
330646260
Area
6832934328249225
Diagonal
116901106.30999
Surface area
40997605969495350
Volume
5.648210451153E+23
Space diagonal
143174030.41316
Perimeter
247984695
Area
2.9587473553273E+15
Altitude
71587015.206579
Surface area
2.9587473553273E+15
Volume
6.6564798526317E+22
Height
38967035.436662