82661843 is an odd 8-digits composite number following 82661842
and preceding 82661844 . In scientific notation, it is written as 8.2661843 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 75147120 positive integers (up to 82661843) that are relatively prime to 82661843.
82661843 has 4 divisors, whose sum is 90176568
The reverse of 82661843 is 34816628
Previous prime number is 11
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 eight hundred forty-three
Scientific notation
8.2661843 × 10^7
Engineering notation
8.2661843 × 10^6
Prime Factorization
11 × 7514713
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82661843
Product of the distinct prime numbers
The prime factorization of 82661843 is 11 × 7514713.
Since it has a total of 2 prime factors.
8 , 7 , 88 , 68 , 553 , 362 , 4091 , 1848 , 67604 , 9766 , 21903 , 947501 , 8122915 , 3940461 , 7268732 , 93194659 , 98315774 , 4463055 , 7847351375 , 41948217
n×2
165323686
n×3
247985529
n×4
330647372
n×5
413309215
n÷2
41330921.5
n÷3
27553947.666667
n÷3
20665460.75
n÷5
16532368.6
n2
6832980288156649
n3
5.648267438017E+23
n4
4.6689619618337E+31
n5
3.8594500066207E+39
2 √n
9091.855861154
3 √n
435.61386533611
4 √n
95.351223700349
5 √n
38.323133918115
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82661842
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82661843 can be divided by 4 positive divisors.
The sum of these divisors (counting 82661843) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011010101000111010011
3
Ternary
12202112122201202
4
Quaternary
10323111013103
5
Quinary
132130134333
6
Senary
12111421415
8
Octal
473250723
10
Decimal
82661843
12
Duodecimal
2382486b
16
Hexadecimal
4ed51d3
20
Vigesimal
15gcec3
36
Base36
1d7qab
md5
98ecfd66499038c45d1ed7b0772b8904
sha1
4275983a94dcc8af9ae2091d21b2dd073c618016
sha256
c5d48a105db319c88917c4b9c304108a6078eae75706a7f59319340cd9e2acd8
sha512
7afce2ccc74a857245cb131375fcbc24ed3183a9275c797da3eaa9d3afb14d00d11dde178706dea2bfbef137dcab63cd75bdc51f602febd7ede0dcc1c536c810
ripemd-160
0e212a2f53aef17c06803a6847e3ca18bf9ff8c2
Diameter
165323686
Circumference
519379677.40199
Area
2.1466440675397E+16
Volume
2.365940731838E+24
Surface area
8.5865762701587E+16
Circumference
519379677.40199
Perimeter
330647372
Area
6832980288156649
Diagonal
116901499.46136
Surface area
40997881728939894
Volume
5.648267438017E+23
Space diagonal
143174511.92328
Perimeter
247985529
Area
2.958767256551E+15
Altitude
71587255.961641
Surface area
2.958767256551E+15
Volume
6.656547012295E+22
Height
38967166.487118