82661631 is an odd 8-digits composite number following 82661630
and preceding 82661632 . In scientific notation, it is written as 8.2661631 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 50772960 positive integers (up to 82661631) that are relatively prime to 82661631.
82661631 has 16 divisors, whose sum is 118917120
The reverse of 82661631 is 13616628
Previous prime number is 631
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-two million six hundred sixty-one thousand six hundred thirty-one
Scientific notation
8.2661631 × 10^7
Engineering notation
8.2661631 × 10^6
Prime Factorization
3 × 13 × 631 × 3359
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82661631
Product of the distinct prime numbers
The prime factorization of 82661631 is 3 × 13 × 631 × 3359.
Since it has a total of 4 prime factors.
8 , 6 , 58 , 46 , 140 , 449 , 7421 , 6798 , 4859 , 94746 , 303347 , 284111 , 4915136 , 2165745 , 91492125 , 65041144 , 920235421 , 387666698 , 2448561642 , 7936376491
n×2
165323262
n×3
247984893
n×4
330646524
n×5
413308155
n÷2
41330815.5
n÷3
27553877
n÷3
20665407.75
n÷5
16532326.2
n2
6832945239580161
n3
5.6482239803738E+23
n4
4.6689140647101E+31
n5
3.8594005158778E+39
2 √n
9091.8442023607
3 √n
435.61349293447
4 √n
95.351162564285
5 √n
38.323114260889
1 , 3 , 13 , 39 , 631 , 1893 , 3359 , 8203 , 10077 , 24609 , 43667 , 131001 , 2119529 , 6358587 , 27553877 , 82661631
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
-82661630
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 82661631 can be divided by 16 positive divisors.
The sum of these divisors (counting 82661631) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011010101000011111111
3
Ternary
12202112122102220
4
Quaternary
10323111003333
5
Quinary
132130133011
6
Senary
12111420423
8
Octal
473250377
10
Decimal
82661631
12
Duodecimal
23824713
16
Hexadecimal
4ed50ff
20
Vigesimal
15gce1b
36
Base36
1d7q4f
md5
b2f943f3c2cc4911d724ea34f49ade16
sha1
e982a8d590f62ce6bbb31999d803615fe8859a00
sha256
bd282dbef656473eca8a3b6e132bfa4dea66408a3bbbafca7df1d2e014ea4e96
sha512
f718536a38aa96077a4989538faeb4de5e67af7f551815f3b57f7d8091cae3466932853a486cce04a18069233606c2df37bc3a77420affbe493ade07e1ecf1f3
ripemd-160
6f8c9e9e461333682c8d84c3bf5f1ddf8908103d
Diameter
165323262
Circumference
519378345.3667
Area
2.1466330567046E+16
Volume
2.3659225283429E+24
Surface area
8.5865322268186E+16
Circumference
519378345.3667
Perimeter
330646524
Area
6832945239580161
Diagonal
116901199.64808
Surface area
40997671437480966
Volume
5.6482239803738E+23
Space diagonal
143174144.72851
Perimeter
247984893
Area
2.9587520800722E+15
Altitude
71587072.364255
Surface area
2.9587520800722E+15
Volume
6.6564957969713E+22
Height
38967066.54936