82145793 is an odd 8-digits composite number following 82145792
and preceding 82145794 . In scientific notation, it is written as 8.2145793 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 53992400 positive integers (up to 82145793) that are relatively prime to 82145793.
82145793 has 8 divisors, whose sum is 111070656
The reverse of 82145793 is 39754128
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-two million one hundred forty-five thousand seven hundred ninety-three
Scientific notation
8.2145793 × 10^7
Engineering notation
8.2145793 × 10^6
Prime Factorization
3 × 71 × 385661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82145793
Product of the distinct prime numbers
The prime factorization of 82145793 is 3 × 71 × 385661.
Since it has a total of 3 prime factors.
3 , 4 , 80 , 2 , 484 , 213 , 1774 , 5529 , 60007 , 31628 , 58419 , 837077 , 1509788 , 6513747 , 95818342 , 85095978 , 432655493 , 584885085 , 9651584197 , 7090646329
n×2
164291586
n×3
246437379
n×4
328583172
n×5
410728965
n÷2
41072896.5
n÷3
27381931
n÷3
20536448.25
n÷5
16429158.6
n2
6747931307598849
n3
5.5431416837223E+23
n4
4.5534576932073E+31
n5
3.7404739310046E+39
2 √n
9063.4316348721
3 √n
434.70547377004
4 √n
95.20205688362
5 √n
38.275164446736
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
-82145792
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 82145793 can be divided by 8 positive divisors.
The sum of these divisors (counting 82145793) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001010111001000000001
3
Ternary
12201120102211210
4
Quaternary
10321113020001
5
Quinary
132012131133
6
Senary
12052400333
8
Octal
471271001
10
Decimal
82145793
12
Duodecimal
236160a9
16
Hexadecimal
4e57201
20
Vigesimal
15d849d
36
Base36
1cwo3l
md5
b8f4ac63e8dbada6034c45e5bc606e0f
sha1
fce3daa6cacb6052a953604ae72144d92efc8f2e
sha256
ea50b78bb6328a886ee604d37cf0318f619d6df95f4c15d5b407ff1f6f36acd7
sha512
b99f829305dc7605f902df9f689445e302401c61844fafdd336c9e6c6cf6b938b24229c2f1a07ada3304ed36da84d44cc6899e9e4197bf050f537e318b946b9b
ripemd-160
3f5dc1735ff1f23674ced09e634a46a64b2bd352
Diameter
164291586
Circumference
516137239.62422
Area
2.1199251422881E+16
Volume
2.3219057588519E+24
Surface area
8.4797005691524E+16
Circumference
516137239.62422
Perimeter
328583172
Area
6747931307598849
Diagonal
116171694.55249
Surface area
40487587845593094
Volume
5.5431416837223E+23
Space diagonal
142280687.10404
Perimeter
246437379
Area
2.9219399676865E+15
Altitude
71140343.552018
Surface area
2.9219399676865E+15
Volume
6.5326551227298E+22
Height
38723898.184164