53081821 is an odd 8-digits composite number following 53081820
and preceding 53081822 . In scientific notation, it is written as 5.3081821 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 48915120 positive integers (up to 53081821) that are relatively prime to 53081821.
53081821 has 8 divisors, whose sum is 57262464
The reverse of 53081821 is 12818035
Previous prime number is 647
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
fifty-three million eighty-one thousand eight hundred twenty-one
Scientific notation
5.3081821 × 10^7
Engineering notation
5.3081821 × 10^6
Prime Factorization
13 × 647 × 6311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
53081821
Product of the distinct prime numbers
The prime factorization of 53081821 is 13 × 647 × 6311.
Since it has a total of 3 prime factors.
3 , 8 , 49 , 80 , 800 , 214 , 7751 , 4660 , 75749 , 34052 , 176556 , 96117 , 8153217 , 2879100 , 70587618 , 59566410 , 208182173 , 890225518 , 171432228 , 1190511259
n×2
106163642
n×3
159245463
n×4
212327284
n×5
265409105
n÷2
26540910.5
n÷3
17693940.333333
n÷3
13270455.25
n÷5
10616364.2
n2
2817679720676041
n3
1.4956757056826E+23
n4
7.939319008309E+30
n5
4.2143351046096E+38
2 √n
7285.7272114731
3 √n
375.82177355685
4 √n
85.356471409455
5 √n
35.074312141127
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
-53081820
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 53081821 can be divided by 8 positive divisors.
The sum of these divisors (counting 53081821) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001010011111011011011101
3
Ternary
10200212211120101
4
Quaternary
3022133123131
5
Quinary
102042104241
6
Senary
5133421101
8
Octal
312373335
10
Decimal
53081821
12
Duodecimal
1593a791
16
Hexadecimal
329f6dd
20
Vigesimal
gbf4b1
36
Base36
vlq71
md5
ce294b0bc2e6b7718f94e432c65e0c28
sha1
d6a0598d6cec4bdb978ffdc3037eab24f109120b
sha256
47cb2b3425ccb926db482edb04a365c5d4bbb9da006d2dcbc5592f24c9beab6f
sha512
60558aca247133443a91c69c7d285cfc85fa86af7022fb6d4e817bcda4a7b704588c3a0e941890b18750981ba81cf118ec8ca78404407562ec6e175e19e39018
ripemd-160
af5619b5600e858edfb4a23e0a2beb543529b2fa
Diameter
106163642
Circumference
333522917.78554
Area
8.8520019106448E+15
Volume
6.2650717455001E+23
Surface area
3.5408007642579E+16
Circumference
333522917.78554
Perimeter
212327284
Area
2817679720676041
Diagonal
75069031.173661
Surface area
16906078324056246
Volume
1.4956757056826E+23
Space diagonal
91940410.930277
Perimeter
159245463
Area
1.2200911089168E+15
Altitude
45970205.465138
Surface area
1.2200911089168E+15
Volume
1.7626707232402E+22
Height
25023010.39122