82783145 is an odd 8-digits composite number following 82783144
and preceding 82783146 . In scientific notation, it is written as 8.2783145 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 66226512 positive integers (up to 82783145) that are relatively prime to 82783145.
82783145 has 4 divisors, whose sum is 99339780
The reverse of 82783145 is 54138728
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-two million seven hundred eighty-three thousand one hundred forty-five
Scientific notation
8.2783145 × 10^7
Engineering notation
8.2783145 × 10^6
Prime Factorization
5 × 16556629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82783145
Product of the distinct prime numbers
The prime factorization of 82783145 is 5 × 16556629.
Since it has a total of 2 prime factors.
5 , 5 , 77 , 84 , 173 , 1000 , 4576 , 4178 , 87235 , 56979 , 550317 , 838907 , 8176217 , 8118165 , 71409727 , 60985112 , 736461163 , 77452065 , 9091294694 , 8590944034
n×2
165566290
n×3
248349435
n×4
331132580
n×5
413915725
n÷2
41391572.5
n÷3
27594381.666667
n÷3
20695786.25
n÷5
16556629
n2
6853049096091025
n3
5.6731695701382E+23
n4
4.6964281913434E+31
n5
3.8878509594607E+39
2 √n
9098.5243309011
3 √n
435.82684150165
4 √n
95.386185220404
5 √n
38.33437476721
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82783144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82783145 can be divided by 4 positive divisors.
The sum of these divisors (counting 82783145) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011110010101110101001
3
Ternary
12202202211010102
4
Quaternary
10323302232221
5
Quinary
132143030040
6
Senary
12114155145
8
Octal
473625651
10
Decimal
82783145
12
Duodecimal
23882ab5
16
Hexadecimal
4ef2ba9
20
Vigesimal
15h7hh5
36
Base36
1dabvt
md5
fa58b578d539bb177ef9f5b40c865a12
sha1
8bb48541227eebd7332f90b4b9cdd22e968454c1
sha256
589b9dd80dcaa03015f8c39824cff3090dbf85bf4dd83b5b30b42a1f5e5e662d
sha512
a5a55484d91a3edd4335e2b535107c6c13483a118566369dc2a37f6b73b1f7f077913a6d6fb164309dc654ed6206a53a7466b77836ede8f3e93103d9f647c87d
ripemd-160
91fd80aac32804e9672e1984e1e9b6fb3e42bba8
Diameter
165566290
Circumference
520141840.34612
Area
2.152948869497E+16
Volume
2.3763717125487E+24
Surface area
8.6117954779879E+16
Circumference
520141840.34612
Perimeter
331132580
Area
6853049096091025
Diagonal
117073046.3949
Surface area
41118294576546150
Volume
5.6731695701382E+23
Space diagonal
143384613.15034
Perimeter
248349435
Area
2.9674573052984E+15
Altitude
71692306.575171
Surface area
2.9674573052984E+15
Volume
6.6858944564432E+22
Height
39024348.798299