82145792 is an even 8-digits composite number following 82145791
and preceding 82145793 . In scientific notation, it is written as 8.2145792 × 10^7.
The sum of its digits is 38. It has a total of 10 prime factors and 20 positive divisors.
There are 41072640 positive integers (up to 82145792) that are relatively prime to 82145792.
82145792 has 20 divisors, whose sum is 164132166
The reverse of 82145792 is 29754128
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-two million one hundred forty-five thousand seven hundred ninety-two
Scientific notation
8.2145792 × 10^7
Engineering notation
8.2145792 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 160441
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
10
Total number of prime factors
rad
Radical
320882
Product of the distinct prime numbers
The prime factorization of 82145792 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 160441.
Since it has a total of 10 prime factors.
3 , 2 , 75 , 49 , 649 , 377 , 5736 , 372 , 27317 , 99744 , 481411 , 92746 , 8758814 , 8828225 , 40139700 , 87249499 , 980299738 , 685208749 , 4668481084 , 2090025389
n×2
164291584
n×3
246437376
n×4
328583168
n×5
410728960
n÷2
41072896
n÷3
27381930.666667
n÷3
20536448
n÷5
16429158.4
n2
6747931143307264
n3
5.5431414812844E+23
n4
4.5534574714816E+31
n5
3.7404737033317E+39
2 √n
9063.4315797053
3 √n
434.70547200609
4 √n
95.202056593885
5 √n
38.275164353547
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 256 , 512 , 160441 , 320882 , 641764 , 1283528 , 2567056 , 5134112 , 10268224 , 20536448 , 41072896 , 82145792
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82145791
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82145792 can be divided by 20 positive divisors.
The sum of these divisors (counting 82145792) is 1, the average is 0.05.
Base
System
Value
2
Binary
100111001010111001000000000
3
Ternary
12201120102211202
4
Quaternary
10321113020000
5
Quinary
132012131132
6
Senary
12052400332
8
Octal
471271000
10
Decimal
82145792
12
Duodecimal
236160a8
16
Hexadecimal
4e57200
20
Vigesimal
15d849c
36
Base36
1cwo3k
md5
50e386bfba850205ebfb28fe35c9261f
sha1
5bb42b282a13a6d28db4fd6fcc63f22bd3a510ed
sha256
78f32a1c5b651b773814b3fb5c393db71ee6266e2d3a96a3cc22b84e4a95d354
sha512
f91d9d414d99c324941069fac4e6ad3ad6ca476d57b001b3ecec5adc63e9bb2bbc3d6f2b1d81c2b9eb74117d05f10673d9820b47a65b3d5b276a6f433ceead22
ripemd-160
a0b6b7e0569023dffc7e4f579c711fe7cc8a10ed
Diameter
164291584
Circumference
516137233.34103
Area
2.1199250906744E+16
Volume
2.3219056740549E+24
Surface area
8.4797003626976E+16
Circumference
516137233.34103
Perimeter
328583168
Area
6747931143307264
Diagonal
116171693.13828
Surface area
40487586859843584
Volume
5.5431414812844E+23
Space diagonal
142280685.37199
Perimeter
246437376
Area
2.9219398965461E+15
Altitude
71140342.685993
Surface area
2.9219398965461E+15
Volume
6.5326548841544E+22
Height
38723897.71276