82012105 is an odd 8-digits composite number following 82012104
and preceding 82012106 . In scientific notation, it is written as 8.2012105 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 56236848 positive integers (up to 82012105) that are relatively prime to 82012105.
82012105 has 8 divisors, whose sum is 112473792
The reverse of 82012105 is 50121028
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
eighty-two million twelve thousand one hundred five
Scientific notation
8.2012105 × 10^7
Engineering notation
8.2012105 × 10^6
Prime Factorization
7 × 5 × 2343203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82012105
Product of the distinct prime numbers
The prime factorization of 82012105 is 7 × 5 × 2343203.
Since it has a total of 3 prime factors.
9 , 2 , 9 , 95 , 101 , 39 , 697 , 6480 , 22866 , 29459 , 172397 , 937475 , 6592189 , 4289597 , 51307938 , 74994229 , 586749502 , 854447920 , 7216008490 , 1265413419
n×2
164024210
n×3
246036315
n×4
328048420
n×5
410060525
n÷2
41006052.5
n÷3
27337368.333333
n÷3
20503026.25
n÷5
16402421
n2
6725985366531025
n3
5.5161221810841E+23
n4
4.5238879150789E+31
n5
3.7101357069969E+39
2 √n
9056.0535002837
3 √n
434.46952555279
4 √n
95.163299124629
5 √n
38.262698161442
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
-82012104
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 82012105 can be divided by 8 positive divisors.
The sum of these divisors (counting 82012105) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111000110110011111001001
3
Ternary
12201022122110101
4
Quaternary
10320312133021
5
Quinary
131443341410
6
Senary
12045445401
8
Octal
470663711
10
Decimal
82012105
12
Duodecimal
23570861
16
Hexadecimal
4e367c9
20
Vigesimal
15cba55
36
Base36
1ctsy1
md5
54bd4b2221f781d50d2d3f2482be65d1
sha1
2a1056c79cf020d07ff8fbb1f9885255fa511f9d
sha256
ff8bcf5edf785a59a205b6a23416f139aa1610e3eb2e0b3fcebf1aecde71440b
sha512
40cbcdd639b8ee8afda9b217bbc2c0c42ceb04bcc145bcaecc6b34a6858915ea73cdea30ce1e8e9403082f0f4d61df1f6ff9bac35ff408d3d0cf5427549997a5
ripemd-160
cfb8fcce9e057fb7886bb4918292697f6c31b1ae
Diameter
164024210
Circumference
515297253.14687
Area
2.1130306215646E+16
Volume
2.310587856053E+24
Surface area
8.4521224862585E+16
Circumference
515297253.14687
Perimeter
328048420
Area
6725985366531025
Diagonal
115982631.16977
Surface area
40355912199186150
Volume
5.5161221810841E+23
Space diagonal
142049132.69567
Perimeter
246036315
Area
2.9124370964491E+15
Altitude
71024566.347837
Surface area
2.9124370964491E+15
Volume
6.5008123334968E+22
Height
38660877.056589