82051808 is an even 8-digits composite number following 82051807
and preceding 82051809 . In scientific notation, it is written as 8.2051808 × 10^7.
The sum of its digits is 32. It has a total of 7 prime factors and 24 positive divisors.
There are 40530304 positive integers (up to 82051808) that are relatively prime to 82051808.
82051808 has 24 divisors, whose sum is 163491048
The reverse of 82051808 is 80815028
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-two million fifty-one thousand eight hundred eight
Scientific notation
8.2051808 × 10^7
Engineering notation
8.2051808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 83 × 30893
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
5128238
Product of the distinct prime numbers
The prime factorization of 82051808 is 2 × 2 × 2 × 2 × 2 × 83 × 30893.
Since it has a total of 7 prime factors.
3 , 1 , 29 , 63 , 391 , 807 , 1458 , 525 , 23949 , 35435 , 764353 , 214904 , 9488405 , 8513019 , 86375559 , 53132423 , 552355123 , 769571248 , 1544735942 , 826068588
n×2
164103616
n×3
246155424
n×4
328207232
n×5
410259040
n÷2
41025904
n÷3
27350602.666667
n÷3
20512952
n÷5
16410361.6
n2
6732499196068864
n3
5.52413731396E+23
n4
4.5326545425068E+31
n5
3.7191250025209E+39
2 √n
9058.2453046934
3 √n
434.53962480103
4 √n
95.17481444528
5 √n
38.266402126403
1 , 2 , 4 , 8 , 16 , 32 , 83 , 166 , 332 , 664 , 1328 , 2656 , 30893 , 61786 , 123572 , 247144 , 494288 , 988576 , 2564119 , 5128238 , 10256476 , 20512952 , 41025904 , 82051808
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82051807
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82051808 can be divided by 24 positive divisors.
The sum of these divisors (counting 82051808) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111001000000001011100000
3
Ternary
12201101122220212
4
Quaternary
10321000023200
5
Quinary
132001124213
6
Senary
12050353252
8
Octal
471001340
10
Decimal
82051808
12
Duodecimal
2358b828
16
Hexadecimal
4e402e0
20
Vigesimal
15cg9a8
36
Base36
1cunkw
md5
a3b356cb38179dee9a8c66f16cd60b41
sha1
2dadfe93997328b8c9ae583922b2724a0db7b2e8
sha256
beb93281cde135d8ffe30e8fb504b5344e55ef8078aa2f983bcefc8a72b507ed
sha512
bf9ad5d84e6c15a3285035343ec9e5aa8d51d6340d312333a2bddf2c43ee363b0f62849b5e06d313f2d936d58d3ad0ab52ca74dab83fa16607849be01863d5fd
ripemd-160
022d7792c69bc2b9a253e06043e9fc657dc41aa2
Diameter
164103616
Circumference
515546714.45312
Area
2.1150770014669E+16
Volume
2.3139452270611E+24
Surface area
8.4603080058677E+16
Circumference
515546714.45312
Perimeter
328207232
Area
6732499196068864
Diagonal
116038779.69083
Surface area
40394995176413184
Volume
5.52413731396E+23
Space diagonal
142117900.30889
Perimeter
246155424
Area
2.915257667377E+15
Altitude
71058950.154443
Surface area
2.915257667377E+15
Volume
6.5102582581779E+22
Height
38679593.230278