82661844 is an even 8-digits composite number following 82661843
and preceding 82661845 . In scientific notation, it is written as 8.2661844 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 27553944 positive integers (up to 82661844) that are relatively prime to 82661844.
82661844 has 12 divisors, whose sum is 192877664
The reverse of 82661844 is 44816628
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-two million six hundred sixty-one thousand eight hundred forty-four
Scientific notation
8.2661844 × 10^7
Engineering notation
8.2661844 × 10^6
Prime Factorization
2 × 2 × 3 × 6888487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
41330922
Product of the distinct prime numbers
The prime factorization of 82661844 is 2 × 2 × 3 × 6888487.
Since it has a total of 4 prime factors.
5 , 2 , 65 , 79 , 600 , 229 , 2730 , 8753 , 4805 , 13327 , 179472 , 97825 , 8444675 , 6061397 , 80283661 , 28795210 , 842830489 , 780478113 , 6570267836 , 7231956695
n×2
165323688
n×3
247985532
n×4
330647376
n×5
413309220
n÷2
41330922
n÷3
27553948
n÷3
20665461
n÷5
16532368.8
n2
6832980453480336
n3
5.6482676430064E+23
n4
4.6689621877644E+31
n5
3.8594502400688E+39
2 √n
9091.8559161483
3 √n
435.61386709272
4 √n
95.351223988726
5 √n
38.323134010838
1 , 2 , 3 , 4 , 6 , 12 , 6888487 , 13776974 , 20665461 , 27553948 , 41330922 , 82661844
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
-82661843
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 82661844 can be divided by 12 positive divisors.
The sum of these divisors (counting 82661844) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111011010101000111010100
3
Ternary
12202112122201210
4
Quaternary
10323111013110
5
Quinary
132130134334
6
Senary
12111421420
8
Octal
473250724
10
Decimal
82661844
12
Duodecimal
23824870
16
Hexadecimal
4ed51d4
20
Vigesimal
15gcec4
36
Base36
1d7qac
md5
ee5b42f9e8b3a36976f5902c1997499c
sha1
1d621a7acfd368a9ebb66764853bd84aa3daba75
sha256
744ab594ccb7fb7aa651ed420d2e12699a1c7bf2ad3f21c5197ad4ebe9e43667
sha512
403e16d6a0404b7dfa031bd87403bf749a2318761c7445d94222c05be334cd70007332371e71d461427b8b7ed5c48207bf325179880c712043c4302b052ce156
ripemd-160
f0ffda01180baada53b44718e96a975c61a8a300
Diameter
165323688
Circumference
519379683.68517
Area
2.1466441194776E+16
Volume
2.3659408177037E+24
Surface area
8.5865764779106E+16
Circumference
519379683.68517
Perimeter
330647376
Area
6832980453480336
Diagonal
116901500.87557
Surface area
40997882720882016
Volume
5.6482676430064E+23
Space diagonal
143174513.65533
Perimeter
247985532
Area
2.9587673281382E+15
Altitude
71587256.827666
Surface area
2.9587673281382E+15
Volume
6.6565472538773E+22
Height
38967166.958523