82661585 is an odd 8-digits composite number following 82661584
and preceding 82661586 . In scientific notation, it is written as 8.2661585 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 64878528 positive integers (up to 82661585) that are relatively prime to 82661585.
82661585 has 16 divisors, whose sum is 101082816
The reverse of 82661585 is 58516628
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-two million six hundred sixty-one thousand five hundred eighty-five
Scientific notation
8.2661585 × 10^7
Engineering notation
8.2661585 × 10^6
Prime Factorization
5 × 67 × 443 × 557
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82661585
Product of the distinct prime numbers
The prime factorization of 82661585 is 5 × 67 × 443 × 557.
Since it has a total of 4 prime factors.
8 , 7 , 11 , 92 , 190 , 571 , 1846 , 6204 , 6544 , 72048 , 66286 , 851345 , 7307897 , 6153403 , 28250491 , 98647009 , 897345673 , 367238173 , 300195571 , 7957637590
n×2
165323170
n×3
247984755
n×4
330646340
n×5
413307925
n÷2
41330792.5
n÷3
27553861.666667
n÷3
20665396.25
n÷5
16532317
n2
6832937634712225
n3
5.6482145509146E+23
n4
4.6689036719867E+31
n5
3.8593897773874E+39
2 √n
9091.8416726206
3 √n
435.61341213025
4 √n
95.351149298897
5 √n
38.323109995637
1 , 5 , 67 , 335 , 443 , 557 , 2215 , 2785 , 29681 , 37319 , 148405 , 186595 , 246751 , 1233755 , 16532317 , 82661585
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
-82661584
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 82661585 can be divided by 16 positive divisors.
The sum of these divisors (counting 82661585) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011010101000011010001
3
Ternary
12202112122101012
4
Quaternary
10323111003101
5
Quinary
132130132320
6
Senary
12111420305
8
Octal
473250321
10
Decimal
82661585
12
Duodecimal
23824695
16
Hexadecimal
4ed50d1
20
Vigesimal
15gcdj5
36
Base36
1d7q35
md5
7fa07d5ecfba1aeeffca1b8a2a47b460
sha1
647a0548646a3c19ec86702eb5c06a7481a2c139
sha256
cf772038fa6c5c37646a846b6b4a32046c304fe5337386ffa40cbfe66670730e
sha512
041706af57c2fb4cf4ba6381af21bea3e638939a6ebb8d9fa62901b33f746f286845d76cfecf89cb6d6e16ffa2a206e0fc894880f28b6a46d6e4102477fcf7cb
ripemd-160
7e2d0351f9ba85a71b08f8c41d162dd504f58a01
Diameter
165323170
Circumference
519378056.34018
Area
2.1466306675649E+16
Volume
2.3659185785403E+24
Surface area
8.5865226702597E+16
Circumference
519378056.34018
Perimeter
330646340
Area
6832937634712225
Diagonal
116901134.59426
Surface area
40997625808273350
Volume
5.6482145509146E+23
Space diagonal
143174065.05417
Perimeter
247984755
Area
2.9587487870678E+15
Altitude
71587032.527087
Surface area
2.9587487870678E+15
Volume
6.6564846842471E+22
Height
38967044.864752