82661447 is an odd 8-digits composite number following 82661446
and preceding 82661448 . In scientific notation, it is written as 8.2661447 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 75085560 positive integers (up to 82661447) that are relatively prime to 82661447.
82661447 has 8 divisors, whose sum is 90249600
The reverse of 82661447 is 74416628
Previous prime number is 1699
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 four hundred forty-seven
Scientific notation
8.2661447 × 10^7
Engineering notation
8.2661447 × 10^6
Prime Factorization
11 × 1699 × 4423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82661447
Product of the distinct prime numbers
The prime factorization of 82661447 is 11 × 1699 × 4423.
Since it has a total of 3 prime factors.
1 , 6 , 85 , 72 , 566 , 696 , 9586 , 1442 , 52653 , 45628 , 969850 , 760489 , 9253865 , 7761731 , 36623739 , 39560419 , 344145267 , 69541051 , 847228778 , 7582611956
n×2
165322894
n×3
247984341
n×4
330645788
n×5
413307235
n÷2
41330723.5
n÷3
27553815.666667
n÷3
20665361.75
n÷5
16532289.4
n2
6832914820133809
n3
5.6481862626001E+23
n4
4.6688724939204E+31
n5
3.8593575620596E+39
2 √n
9091.8340833959
3 √n
435.61316971743
4 √n
95.3511095027
5 √n
38.323097199868
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
-82661446
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 82661447 can be divided by 8 positive divisors.
The sum of these divisors (counting 82661447) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011010101000001000111
3
Ternary
12202112122012002
4
Quaternary
10323111001013
5
Quinary
132130131242
6
Senary
12111415515
8
Octal
473250107
10
Decimal
82661447
12
Duodecimal
2382459b
16
Hexadecimal
4ed5047
20
Vigesimal
15gcdc7
36
Base36
1d7pzb
md5
d431c8e84d59f8ff0ab48f151bdd34f0
sha1
cd95cb275f9e93837df422b486ca5c2742dc459a
sha256
0244f2324b9054a3d20c6425bd4d2d1f96feb3e8dad7e9fb2df2518b1b6a8426
sha512
f99cf1c368c52ad0cb93c62dd6180ff37ac115d3fc98ca28aa503a5f0b18a99905cdbcac8b5bd1656e743f16fe1f099b938504dc4d1ab3934027bdb398171c2a
ripemd-160
75a292b7c2a18fcbf08dd51ab595f214144cf10f
Diameter
165322894
Circumference
519377189.2606
Area
2.1466235001537E+16
Volume
2.3659067291588E+24
Surface area
8.5864940006149E+16
Circumference
519377189.2606
Perimeter
330645788
Area
6832914820133809
Diagonal
116900939.43278
Surface area
40997488920802854
Volume
5.6481862626001E+23
Space diagonal
143173826.03116
Perimeter
247984341
Area
2.9587389080655E+15
Altitude
71586913.015581
Surface area
2.9587389080655E+15
Volume
6.6564513461487E+22
Height
38966979.810928