82143844 is an even 8-digits composite number following 82143843
and preceding 82143845 . In scientific notation, it is written as 8.2143844 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 41039264 positive integers (up to 82143844) that are relatively prime to 82143844.
82143844 has 12 divisors, whose sum is 143866044
The reverse of 82143844 is 44834128
Previous prime number is 1373
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-two million one hundred forty-three thousand eight hundred forty-four
Scientific notation
8.2143844 × 10^7
Engineering notation
8.2143844 × 10^6
Prime Factorization
2 × 2 × 1373 × 14957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
41071922
Product of the distinct prime numbers
The prime factorization of 82143844 is 2 × 2 × 1373 × 14957.
Since it has a total of 4 prime factors.
4 , 8 , 7 , 63 , 430 , 691 , 9293 , 7049 , 70708 , 82762 , 307327 , 766012 , 677317 , 6629540 , 74240814 , 30786088 , 355048231 , 484954143 , 6273733864 , 9733344966
n×2
164287688
n×3
246431532
n×4
328575376
n×5
410719220
n÷2
41071922
n÷3
27381281.333333
n÷3
20535961
n÷5
16428768.8
n2
6747611107096336
n3
5.5427471415399E+23
n4
4.553025565261E+31
n5
3.7400302176081E+39
2 √n
9063.324114253
3 √n
434.70203578644
4 √n
95.201492185013
5 √n
38.274982820871
1 , 2 , 4 , 1373 , 2746 , 5492 , 14957 , 29914 , 59828 , 20535961 , 41071922 , 82143844
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
-82143843
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 82143844 can be divided by 12 positive divisors.
The sum of these divisors (counting 82143844) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111001010110101001100100
3
Ternary
12201120100011121
4
Quaternary
10321112221210
5
Quinary
132012100334
6
Senary
12052343324
8
Octal
471265144
10
Decimal
82143844
12
Duodecimal
23614b44
16
Hexadecimal
4e56a64
20
Vigesimal
15d7jc4
36
Base36
1cwmlg
md5
cfde57ca61b60e7d538a0f2f1d732d98
sha1
c04b7ee96816ed0e8cc8d75799145e6b47bcce02
sha256
e25ea57e1cf66ffba573cae56e0c50c3d645b00033d604849bf4843c42b83cce
sha512
fc983911c7b1f73ecfa8b72ffe07d5b0d7c98541424be174a60316df930ddedb298930afe7358b10b772fd03c411aa5dd858da2f57fe50d9f564c5e766ecb5c9
ripemd-160
59163841244cd8138beeb2c1bf275443d125fbee
Diameter
164287688
Circumference
516124993.69605
Area
2.1198245483335E+16
Volume
2.321740493409E+24
Surface area
8.4792981933339E+16
Circumference
516124993.69605
Perimeter
328575376
Area
6747611107096336
Diagonal
116168938.25026
Surface area
40485666642578016
Volume
5.5427471415399E+23
Space diagonal
142277311.33701
Perimeter
246431532
Area
2.9218013168017E+15
Altitude
71138655.668506
Surface area
2.9218013168017E+15
Volume
6.5321901503087E+22
Height
38722979.416753