82156943 is an odd 8-digits composite number following 82156942
and preceding 82156944 . In scientific notation, it is written as 8.2156943 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 69967040 positive integers (up to 82156943) that are relatively prime to 82156943.
82156943 has 16 divisors, whose sum is 93851136
The reverse of 82156943 is 34965128
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-two million one hundred fifty-six thousand nine hundred forty-three
Scientific notation
8.2156943 × 10^7
Engineering notation
8.2156943 × 10^6
Prime Factorization
583 × 11 × 23 × 557
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82156943
Product of the distinct prime numbers
The prime factorization of 82156943 is 583 × 11 × 23 × 557.
Since it has a total of 4 prime factors.
6 , 5 , 41 , 16 , 982 , 655 , 5255 , 7677 , 46814 , 18416 , 579942 , 904991 , 9481852 , 5515543 , 44675810 , 76590985 , 231645100 , 574847739 , 982235041 , 355492517
n×2
164313886
n×3
246470829
n×4
328627772
n×5
410784715
n÷2
41078471.5
n÷3
27385647.666667
n÷3
20539235.75
n÷5
16431388.6
n2
6749763283105249
n3
5.5453991731357E+23
n4
4.5559304377956E+31
n5
3.7430131728994E+39
2 √n
9064.0467231805
3 √n
434.72514102494
4 √n
95.205287264839
5 √n
38.276203440697
1 , 11 , 23 , 253 , 557 , 583 , 6127 , 6413 , 12811 , 13409 , 140921 , 147499 , 324731 , 3572041 , 7468813 , 82156943
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82156942
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82156943 can be divided by 16 positive divisors.
The sum of these divisors (counting 82156943) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111001011001110110001111
3
Ternary
12201121000010202
4
Quaternary
10321121312033
5
Quinary
132013010233
6
Senary
12052524115
8
Octal
471316617
10
Decimal
82156943
12
Duodecimal
2362063b
16
Hexadecimal
4e59d8f
20
Vigesimal
15d9c73
36
Base36
1cwwpb
md5
73227b56044b68ead99395f2df406109
sha1
b88f6098c1516bcf9de12324041a48ccb388b66f
sha256
05a0b162e0d32bce6df2f74a13e3180e836b28ff2882a35ec96d353942aa949c
sha512
9f6fcccda732f2ec1696109c269587fc7d1576575ff8855da4b042cad75c985ea3300dafd0109fc7d891b496e2dd424c6cf41b10e5f07898fb6416ef379882aa
ripemd-160
1ff16fed42addc103f48dd76125b4a3776ccd483
Diameter
164313886
Circumference
516207297.14039
Area
2.1205006743674E+16
Volume
2.3228513738061E+24
Surface area
8.4820026974694E+16
Circumference
516207297.14039
Perimeter
328627772
Area
6749763283105249
Diagonal
116187463.03371
Surface area
40498579698631494
Volume
5.5453991731357E+23
Space diagonal
142299999.47054
Perimeter
246470829
Area
2.9227332363503E+15
Altitude
71149999.73527
Surface area
2.9227332363503E+15
Volume
6.5353155995176E+22
Height
38729154.344571