82661771 is an odd 8-digits composite number following 82661770
and preceding 82661772 . In scientific notation, it is written as 8.2661771 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 80713440 positive integers (up to 82661771) that are relatively prime to 82661771.
82661771 has 8 divisors, whose sum is 84630000
The reverse of 82661771 is 17716628
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-two million six hundred sixty-one thousand seven hundred seventy-one
Scientific notation
8.2661771 × 10^7
Engineering notation
8.2661771 × 10^6
Prime Factorization
61 × 139 × 9749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82661771
Product of the distinct prime numbers
The prime factorization of 82661771 is 61 × 139 × 9749.
Since it has a total of 3 prime factors.
10 , 8 , 81 , 17 , 613 , 46 , 5316 , 563 , 17162 , 90450 , 468097 , 690689 , 8875800 , 9179726 , 32135972 , 6952949 , 949476578 , 824744978 , 1743101514 , 3079994781
n×2
165323542
n×3
247985313
n×4
330647084
n×5
413308855
n÷2
41330885.5
n÷3
27553923.666667
n÷3
20665442.75
n÷5
16532354.2
n2
6832968384856441
n3
5.6482526787924E+23
n4
4.6689456948448E+31
n5
3.8594331983869E+39
2 √n
9091.8519015655
3 √n
435.61373886015
4 √n
95.351202937171
5 √n
38.323127242081
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82661770
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82661771 can be divided by 8 positive divisors.
The sum of these divisors (counting 82661771) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011010101000110001011
3
Ternary
12202112122122002
4
Quaternary
10323111012023
5
Quinary
132130134041
6
Senary
12111421215
8
Octal
473250613
10
Decimal
82661771
12
Duodecimal
2382480b
16
Hexadecimal
4ed518b
20
Vigesimal
15gce8b
36
Base36
1d7q8b
md5
340a9415a0f1b3d8c75fd81036286d8f
sha1
633a983cf51a2d53c080b6f6fb2a256c7ffe1967
sha256
05b9fc67bffc9e331eb2d3ae5b44e07b0ce923d0dbe8fba836d51ea2dc91002e
sha512
120be63c847d090f42be48aff902e228594af97cbc7e03c12894a5ac560fe0a32fc77b9af18ed853d8b719b87d0f89692ab264d8618e94086b3a0a9e13b3e36a
ripemd-160
b9a1dd200f18d9ae1c572a064daf330eba3a932f
Diameter
165323542
Circumference
519379225.01264
Area
2.1466403280076E+16
Volume
2.3659345495084E+24
Surface area
8.5865613120305E+16
Circumference
519379225.01264
Perimeter
330647084
Area
6832968384856441
Diagonal
116901397.63798
Surface area
40997810309138646
Volume
5.6482526787924E+23
Space diagonal
143174387.21562
Perimeter
247985313
Area
2.9587621022708E+15
Altitude
71587193.607812
Surface area
2.9587621022708E+15
Volume
6.656529618382E+22
Height
38967132.545993