82100 is an even 5-digits composite number following 82099
and preceding 82101 . In scientific notation, it is written as 8.2100 × 10^4.
The sum of its digits is 11. It has a total of 4 prime factors and 12 positive divisors.
There are 32800 positive integers (up to 82100) that are relatively prime to 82100.
82100 has 12 divisors, whose sum is 149604
The reverse of 82100 is 00128
Previous prime number is 25
Is Prime? no
Number parity even
Number length 5
Sum of Digits 11
Digital Root 2
Name
eighty-two thousand one hundred
Scientific notation
8.2100 × 10^4
Engineering notation
8.2100 × 10^3
Prime Factorization
2 × 2 × 25 × 821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
41050
Product of the distinct prime numbers
The prime factorization of 82100 is 2 × 2 × 25 × 821.
Since it has a total of 4 prime factors.
6 , 2 , 48 , 88 , 72 , 89 , 6376 , 3899 , 27143 , 25053 , 395061 , 917594 , 9711874 , 2945022 , 18100900 , 55869427 , 875668633 , 339981235 , 7621285764 , 3385119427
n×2
164200
n×3
246300
n×4
328400
n×5
410500
n÷2
41050
n÷3
27366.666666667
n÷3
20525
n÷5
16420
n2
6740410000
n3
553387661000000
n4
4.54331269681E+19
n5
3.730059724081E+24
2 √n
286.53097563789
3 √n
43.462468177328
4 √n
16.927225869524
5 √n
9.6132144684649
1 , 2 , 4 , 25 , 50 , 100 , 821 , 1642 , 3284 , 20525 , 41050 , 82100
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
-82099
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 82100 can be divided by 12 positive divisors.
The sum of these divisors (counting 82100) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100000010110100
3
Ternary
11011121202
4
Quaternary
110002310
5
Quinary
10111400
6
Senary
1432032
8
Octal
240264
10
Decimal
82100
12
Duodecimal
3b618
16
Hexadecimal
140b4
20
Vigesimal
a550
36
Base36
1rck
md5
bf904830a053f48181ae8dd960005b89
sha1
b3308d9f2b1d2e90dd625dab1364c85fc0689340
sha256
73e94309af90929214ff6b8ed7707bf3f8a68fbbc2fa0677a8b4901890a11170
sha512
68588d0956a80d9c97a8d45129bf0d0c2495caf95083d11cf574c042b3675f3f0796e3350c1d3dd249d3c603cf653cc5c89fc48b81322aa530f6978836e12d5c
ripemd-160
a042974bafb8bd3d48dac47c964ac9bed2b154f3
Diameter
164200
Circumference
515849.51371944
Area
21175622538.183
Volume
2.3180248138465E+15
Surface area
84702490152.733
Circumference
515849.51371944
Perimeter
328400
Area
6740410000
Diagonal
116106.93347083
Surface area
40442460000
Volume
553387661000000
Space diagonal
142201.3713014
Perimeter
246300
Area
2918683145.9613
Altitude
71100.685650702
Surface area
2918683145.9613
Volume
65217361286344
Height
38702.311156944