82145465 is an odd 8-digits composite number following 82145464
and preceding 82145466 . In scientific notation, it is written as 8.2145465 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 65404080 positive integers (up to 82145465) that are relatively prime to 82145465.
82145465 has 8 divisors, whose sum is 99043008
The reverse of 82145465 is 56454128
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty-two million one hundred forty-five thousand four hundred sixty-five
Scientific notation
8.2145465 × 10^7
Engineering notation
8.2145465 × 10^6
Prime Factorization
5 × 211 × 77863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82145465
Product of the distinct prime numbers
The prime factorization of 82145465 is 5 × 211 × 77863.
Since it has a total of 3 prime factors.
6 , 10 , 96 , 93 , 475 , 595 , 3420 , 2628 , 10392 , 56023 , 543485 , 285568 , 1532761 , 1516515 , 27061088 , 36066053 , 41246721 , 738879363 , 9419759078 , 1338227118
n×2
164290930
n×3
246436395
n×4
328581860
n×5
410727325
n÷2
41072732.5
n÷3
27381821.666667
n÷3
20536366.25
n÷5
16429093
n2
6747877420066225
n3
5.5430752843434E+23
n4
4.553384967624E+31
n5
3.7403992548948E+39
2 √n
9063.4135401624
3 √n
434.70489519067
4 √n
95.201961850387
5 √n
38.2751338809
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
-82145464
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 82145465 can be divided by 8 positive divisors.
The sum of these divisors (counting 82145465) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001010111000010111001
3
Ternary
12201120102101122
4
Quaternary
10321113002321
5
Quinary
132012123330
6
Senary
12052355025
8
Octal
471270271
10
Decimal
82145465
12
Duodecimal
23615a75
16
Hexadecimal
4e570b9
20
Vigesimal
15d83d5
36
Base36
1cwnuh
md5
e9e49db1977b8f6c4c0a4aa5ee372ee2
sha1
63142745a2a768325d1e6dc77960eeac2a68f2bc
sha256
43a60be1ba0e9e249dd91e4498c43a6af9a58086f31f505809bdc245ea7bf109
sha512
36be91b790c8ea10ee15987138bdae4c41894dcdb40c43496c4ed0db1e65d476d0324b2d0e19e0129554a6e28b097ec2dcd9dfcc11d831626053da7026a5fa94
ripemd-160
22d457f452f277eb48861cbc284175126e584289
Diameter
164290930
Circumference
516135178.73943
Area
2.1199082130204E+16
Volume
2.3218779455451E+24
Surface area
8.4796328520818E+16
Circumference
516135178.73943
Perimeter
328581860
Area
6747877420066225
Diagonal
116171230.69044
Surface area
40487264520397350
Volume
5.5430752843434E+23
Space diagonal
142280118.99137
Perimeter
246436395
Area
2.9219166337004E+15
Altitude
71140059.495685
Surface area
2.9219166337004E+15
Volume
6.5325768703113E+22
Height
38723743.563481