82449905 is an odd 8-digits composite number following 82449904
and preceding 82449906 . In scientific notation, it is written as 8.2449905 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 65959920 positive integers (up to 82449905) that are relatively prime to 82449905.
82449905 has 4 divisors, whose sum is 98939892
The reverse of 82449905 is 50994428
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-two million four hundred forty-nine thousand nine hundred five
Scientific notation
8.2449905 × 10^7
Engineering notation
8.2449905 × 10^6
Prime Factorization
5 × 16489981
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82449905
Product of the distinct prime numbers
The prime factorization of 82449905 is 5 × 16489981.
Since it has a total of 2 prime factors.
5 , 10 , 22 , 66 , 927 , 502 , 140 , 8516 , 52516 , 44332 , 265311 , 667577 , 4785295 , 4222392 , 10104376 , 19307783 , 379458573 , 853753509 , 3395915849 , 6400146272
n×2
164899810
n×3
247349715
n×4
329799620
n×5
412249525
n÷2
41224952.5
n÷3
27483301.666667
n÷3
20612476.25
n÷5
16489981
n2
6797986834509025
n3
5.6049336869652E+23
n4
4.6212625002158E+31
n5
3.8102265412286E+39
2 √n
9080.1930045567
3 √n
435.24125429201
4 √n
95.290046723447
5 √n
38.303462275966
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82449904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82449905 can be divided by 4 positive divisors.
The sum of these divisors (counting 82449905) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111010100001010111110001
3
Ternary
12202010220000012
4
Quaternary
10322201113301
5
Quinary
132101344110
6
Senary
12103104305
8
Octal
472412761
10
Decimal
82449905
12
Duodecimal
23742095
16
Hexadecimal
4ea15f1
20
Vigesimal
15f64f5
36
Base36
1d36r5
md5
c82da23c3ac3d394ec507baf572e5edd
sha1
27e0d67646e6d5538fb6be5d8531a23da298a451
sha256
e85184d558ca1f600b1391a303a8b87a00aed2a9edccf209c198141fdf7eecce
sha512
4b28718f038dbf2da1bbffe0eb2f59c16ff33f3347766ab6efc25f108744875e8be9660b88ad99c6cfe43a10aaf76a280af4eff33f460fddb291334f372008f6
ripemd-160
485c7fbec280836350c7288b62df89e63c3222ff
Diameter
164899810
Circumference
518048031.67435
Area
2.1356505498494E+16
Volume
2.3477891326437E+24
Surface area
8.5426021993975E+16
Circumference
518048031.67435
Perimeter
329799620
Area
6797986834509025
Diagonal
116601773.86737
Surface area
40787921007054150
Volume
5.6049336869652E+23
Space diagonal
142807424.53923
Perimeter
247349715
Area
2.9436146466385E+15
Altitude
71403712.269614
Surface area
2.9436146466385E+15
Volume
6.6054776969233E+22
Height
38867257.955791