82661091 is an odd 8-digits composite number following 82661090
and preceding 82661092 . In scientific notation, it is written as 8.2661091 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 54998112 positive integers (up to 82661091) that are relatively prime to 82661091.
82661091 has 8 divisors, whose sum is 110433360
The reverse of 82661091 is 19016628
Previous prime number is 509
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 ninety-one
Scientific notation
8.2661091 × 10^7
Engineering notation
8.2661091 × 10^6
Prime Factorization
3 × 509 × 54133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82661091
Product of the distinct prime numbers
The prime factorization of 82661091 is 3 × 509 × 54133.
Since it has a total of 3 prime factors.
7 , 8 , 4 , 46 , 482 , 545 , 3506 , 4836 , 20687 , 16520 , 967872 , 706200 , 9296006 , 1468912 , 85452666 , 58023792 , 248987639 , 898433350 , 1377556542 , 7903723570
n×2
165322182
n×3
247983273
n×4
330644364
n×5
413305455
n÷2
41330545.5
n÷3
27553697
n÷3
20665272.75
n÷5
16532218.2
n2
6832855965310281
n3
5.6481132873841E+23
n4
4.6687920642676E+31
n5
3.859274456845E+39
2 √n
9091.8145053669
3 √n
435.61254436137
4 √n
95.351006839817
5 √n
38.323064190414
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
-82661090
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 82661091 can be divided by 8 positive divisors.
The sum of these divisors (counting 82661091) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011010100111011100011
3
Ternary
12202112121200220
4
Quaternary
10323110323203
5
Quinary
132130123331
6
Senary
12111414123
8
Octal
473247343
10
Decimal
82661091
12
Duodecimal
23824343
16
Hexadecimal
4ed4ee3
20
Vigesimal
15gcceb
36
Base36
1d7ppf
md5
6605fb94d36c993d6dc856fb56f442ca
sha1
e7eede0775fa1c5526478e5243991662e51108d6
sha256
57e706539afa5bdc5858001a63362b5126a6e5c426c7d45c313c6fd43d093f8d
sha512
ac5a11c1bd2309055c9abc125e463139af15398b3b483047ff3ae0f1ee98503e2225f79fe9a21e6eb5c091c0fd0cf8325b31cc637ad6a73c8a2a034c3cefecd9
ripemd-160
43d309197a5f0c55ac19c0fa72aa4ce881ff209c
Diameter
165322182
Circumference
519374952.44663
Area
2.1466050103656E+16
Volume
2.3658761613718E+24
Surface area
8.5864200414624E+16
Circumference
519374952.44663
Perimeter
330644364
Area
6832855965310281
Diagonal
116900435.97276
Surface area
40997135791861686
Volume
5.6481132873841E+23
Space diagonal
143173209.42107
Perimeter
247983273
Area
2.9587134231794E+15
Altitude
71586604.710537
Surface area
2.9587134231794E+15
Volume
6.6563653440319E+22
Height
38966811.990919