82145969 is an odd 8-digits composite number following 82145968
and preceding 82145970 . In scientific notation, it is written as 8.2145969 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 81641844 positive integers (up to 82145969) that are relatively prime to 82145969.
82145969 has 4 divisors, whose sum is 82650096
The reverse of 82145969 is 96954128
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-two million one hundred forty-five thousand nine hundred sixty-nine
Scientific notation
8.2145969 × 10^7
Engineering notation
8.2145969 × 10^6
Prime Factorization
163 × 503963
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82145969
Product of the distinct prime numbers
The prime factorization of 82145969 is 163 × 503963.
Since it has a total of 2 prime factors.
5 , 9 , 72 , 8 , 361 , 91 , 476 , 1766 , 26799 , 516 , 664247 , 135137 , 616274 , 2766846 , 26465777 , 63004827 , 49042329 , 420634797 , 1748373631 , 2476892914
n×2
164291938
n×3
246437907
n×4
328583876
n×5
410729845
n÷2
41072984.5
n÷3
27381989.666667
n÷3
20536492.25
n÷5
16429193.8
n2
6747960222948961
n3
5.543177312876E+23
n4
4.5534967170501E+31
n5
3.740514001604E+39
2 √n
9063.4413442136
3 √n
434.70578422664
4 √n
95.202107876946
5 √n
38.275180847875
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
-82145968
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 82145969 can be divided by 4 positive divisors.
The sum of these divisors (counting 82145969) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111001010111001010110001
3
Ternary
12201120110002022
4
Quaternary
10321113022301
5
Quinary
132012132334
6
Senary
12052401225
8
Octal
471271261
10
Decimal
82145969
12
Duodecimal
23616215
16
Hexadecimal
4e572b1
20
Vigesimal
15d84i9
36
Base36
1cwo8h
md5
902f4fd200e75491d21ce979f55dde71
sha1
0b5498e8aa08258396e41f162b1ed669b565bf3f
sha256
13bc5fc946ddf2ddc4c50d7905b9618cd1176bca41aa5c949c894681191eea7d
sha512
fcfc73cc679323e86c89e8493117b176a9275f47f2fffe818186c4c4fb069c8e396743c9e5c917c28e756c7b4fdab4c4241a77330bb74ddf2b304450933c96f0
ripemd-160
b8e220ac1016e72e3e943517fed39aa1a0b51893
Diameter
164291938
Circumference
516138345.46483
Area
2.1199342263133E+16
Volume
2.3219206831569E+24
Surface area
8.479736905253E+16
Circumference
516138345.46483
Perimeter
328583876
Area
6747960222948961
Diagonal
116171943.45408
Surface area
40487761337693766
Volume
5.543177312876E+23
Space diagonal
142280991.94498
Perimeter
246437907
Area
2.9219524884004E+15
Altitude
71140495.972489
Surface area
2.9219524884004E+15
Volume
6.5326971120901E+22
Height
38723981.15136