82801809 is an odd 8-digits composite number following 82801808
and preceding 82801810 . In scientific notation, it is written as 8.2801809 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 55164672 positive integers (up to 82801809) that are relatively prime to 82801809.
82801809 has 8 divisors, whose sum is 92062920
The reverse of 82801809 is 90810828
Previous prime number is 3313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-two million eight hundred one thousand eight hundred nine
Scientific notation
8.2801809 × 10^7
Engineering notation
8.2801809 × 10^6
Prime Factorization
9 × 3313 × 2777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82801809
Product of the distinct prime numbers
The prime factorization of 82801809 is 9 × 3313 × 2777.
Since it has a total of 3 prime factors.
5 , 9 , 75 , 46 , 529 , 716 , 3569 , 6329 , 43338 , 37001 , 412694 , 733109 , 576215 , 7774057 , 7149366 , 32004301 , 20485753 , 177661980 , 2174193765 , 1654016629
n×2
165603618
n×3
248405427
n×4
331207236
n×5
414009045
n÷2
41400904.5
n÷3
27600603
n÷3
20700452.25
n÷5
16560361.8
n2
6856139573672481
n3
5.6770075945657E+23
n4
4.7006649853678E+31
n5
3.8922356429141E+39
2 √n
9099.5499339253
3 √n
435.85959237519
4 √n
95.391561125318
5 √n
38.336103158312
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
-82801808
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 82801809 can be divided by 8 positive divisors.
The sum of these divisors (counting 82801809) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011110111010010010001
3
Ternary
12202210202201200
4
Quaternary
10323313102101
5
Quinary
132144124214
6
Senary
12114421413
8
Octal
473672221
10
Decimal
82801809
12
Duodecimal
23891869
16
Hexadecimal
4ef7491
20
Vigesimal
15ha4a9
36
Base36
1daqa9
md5
3885a7fd2b3cb5bf1a32b8a00dc27b8d
sha1
2db037289a6b0988b381d22a47aba9313adc0920
sha256
0daadfde9deee007dc9512ef80ce3a2faa6a466ca611282eeb5b5738665f33bb
sha512
42771571bd248d2400bfc7b9d4f456298701c9138e01124a2cedff0c6bc919f46ab18f085f66fbdcdfa2e5f8e7ff2e8836dd9f983cd37d1a4b60e9849ebaed8b
ripemd-160
796f08daa4d447f1bbbd55aae0f65355c18c1110
Diameter
165603618
Circumference
520259109.71669
Area
2.1539197716636E+16
Volume
2.3779793804615E+24
Surface area
8.6156790866543E+16
Circumference
520259109.71669
Perimeter
331207236
Area
6856139573672481
Diagonal
117099441.27683
Surface area
41136837442034886
Volume
5.6770075945657E+23
Space diagonal
143416940.14661
Perimeter
248405427
Area
2.9687955213461E+15
Altitude
71708470.073307
Surface area
2.9687955213461E+15
Volume
6.6904176116082E+22
Height
39033147.092276