82661111 is an odd 8-digits composite number following 82661110
and preceding 82661112 . In scientific notation, it is written as 8.2661111 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 74321520 positive integers (up to 82661111) that are relatively prime to 82661111.
82661111 has 12 divisors, whose sum is 85349520
The reverse of 82661111 is 11116628
Previous prime number is 169
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighty-two million six hundred sixty-one thousand one hundred eleven
Scientific notation
8.2661111 × 10^7
Engineering notation
8.2661111 × 10^6
Prime Factorization
71 × 83 × 169 × 83
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
995917
Product of the distinct prime numbers
The prime factorization of 82661111 is 71 × 83 × 169 × 83.
Since it has a total of 4 prime factors.
10 , 9 , 92 , 2 , 237 , 819 , 1479 , 9733 , 55863 , 21755 , 288052 , 155374 , 6557027 , 8109266 , 99585534 , 68750586 , 655841020 , 558640277 , 7569278522 , 4995944398
n×2
165322222
n×3
247983333
n×4
330644444
n×5
413305555
n÷2
41330555.5
n÷3
27553703.666667
n÷3
20665277.75
n÷5
16532222.2
n2
6832859271754321
n3
5.6481173870986E+23
n4
4.6687965827599E+31
n5
3.8592791256394E+39
2 √n
9091.8156052573
3 √n
435.61257949378
4 √n
95.351012607404
5 √n
38.32306604488
1 , 71 , 83 , 169 , 5893 , 6889 , 11999 , 14027 , 489119 , 995917 , 1164241 , 82661111
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
-82661110
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 82661111 can be divided by 12 positive divisors.
The sum of these divisors (counting 82661111) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111011010100111011110111
3
Ternary
12202112121201122
4
Quaternary
10323110323313
5
Quinary
132130123421
6
Senary
12111414155
8
Octal
473247367
10
Decimal
82661111
12
Duodecimal
2382435b
16
Hexadecimal
4ed4ef7
20
Vigesimal
15gccfb
36
Base36
1d7ppz
md5
7362a68584de8aaa69a2dacedfe5e6a8
sha1
c486002e1a6d3a84f48513182e39ccd6e80870ac
sha256
240e222d67cd9635e7dd7dbc3eeabaeabfc785801b11d27ead25da6b3668bf9e
sha512
7e0644faa0529fd1e45e8435ded1d7ec36f432bd7f7458dd0c3091f349a603c74e663c1686249042a75254c1ef21f1e3d642999acb23a73cd1b7f3da1acec550
ripemd-160
f9821d087a07d619fb7500f65f42caf27ed7fe10
Diameter
165322222
Circumference
519375078.11034
Area
2.1466060491156E+16
Volume
2.3658778786562E+24
Surface area
8.5864241964625E+16
Circumference
519375078.11034
Perimeter
330644444
Area
6832859271754321
Diagonal
116900464.25703
Surface area
40997155630525926
Volume
5.6481173870986E+23
Space diagonal
143173244.06209
Perimeter
247983333
Area
2.9587148549116E+15
Altitude
71586622.031045
Surface area
2.9587148549116E+15
Volume
6.6563701755918E+22
Height
38966821.419009