82801405 is an odd 8-digits composite number following 82801404
and preceding 82801406 . In scientific notation, it is written as 8.2801405 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 66167808 positive integers (up to 82801405) that are relatively prime to 82801405.
82801405 has 8 divisors, whose sum is 99471672
The reverse of 82801405 is 50410828
Previous prime number is 17377
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-two million eight hundred one thousand four hundred five
Scientific notation
8.2801405 × 10^7
Engineering notation
8.2801405 × 10^6
Prime Factorization
5 × 17377 × 953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82801405
Product of the distinct prime numbers
The prime factorization of 82801405 is 5 × 17377 × 953.
Since it has a total of 3 prime factors.
4 , 4 , 58 , 46 , 656 , 667 , 6045 , 3027 , 52290 , 26848 , 159899 , 290034 , 648472 , 7434549 , 82011718 , 92375713 , 950455606 , 679335976 , 1859663292 , 8815219460
n×2
165602810
n×3
248404215
n×4
331205620
n×5
414007025
n÷2
41400702.5
n÷3
27600468.333333
n÷3
20700351.25
n÷5
16560281
n2
6856072669974025
n3
5.6769244985595E+23
n4
4.7005732455965E+31
n5
3.892140690408E+39
2 √n
9099.5277349981
3 √n
435.85888350355
4 √n
95.391444768376
5 √n
38.336065748946
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
-82801404
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 82801405 can be divided by 8 positive divisors.
The sum of these divisors (counting 82801405) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011110111001011111101
3
Ternary
12202210202011201
4
Quaternary
10323313023331
5
Quinary
132144121110
6
Senary
12114415501
8
Octal
473671375
10
Decimal
82801405
12
Duodecimal
23891591
16
Hexadecimal
4ef72fd
20
Vigesimal
15ha3a5
36
Base36
1dapz1
md5
d3fbf01010a79a4b1ed0750b02ba532f
sha1
108fb311608543959c0149be6015c87b17406920
sha256
5c8af63a351e12a8809076b9bf2c57158c569f6b98bad621a26822af44489481
sha512
dabe49d6a213ef4df51141fe1fca54a7d02893fa9d4ece0a71945455ebb03615fc593d5eaecfd5294f38263e305dd6ceac07e9366bdbabeb385dd258c24103c9
ripemd-160
ab0f0ca9df641a802dc49c37785ca678e7c3092e
Diameter
165602810
Circumference
520256571.30983
Area
2.1538987532468E+16
Volume
2.3779445732878E+24
Surface area
8.6155950129873E+16
Circumference
520256571.30983
Perimeter
331205620
Area
6856072669974025
Diagonal
117098869.93455
Surface area
41136436019844150
Volume
5.6769244985595E+23
Space diagonal
143416240.39809
Perimeter
248404215
Area
2.9687665511949E+15
Altitude
71708120.199044
Surface area
2.9687665511949E+15
Volume
6.6903196820258E+22
Height
39032956.644849