821000485 is an odd 9-digits composite number following 821000484
and preceding 821000486 . In scientific notation, it is written as 8.21000485 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 656800384 positive integers (up to 821000485) that are relatively prime to 821000485.
821000485 has 4 divisors, whose sum is 985200588
The reverse of 821000485 is 584000128
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
eight hundred twenty-one million four hundred eighty-five
Scientific notation
8.21000485 × 10^8
Engineering notation
8.21000485 × 10^6
Prime Factorization
5 × 164200097
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
821000485
Product of the distinct prime numbers
The prime factorization of 821000485 is 5 × 164200097.
Since it has a total of 2 prime factors.
3 , 5 , 38 , 5 , 508 , 152 , 1532 , 4998 , 69304 , 21698 , 230489 , 132637 , 7906280 , 5774394 , 16057538 , 90892920 , 111700467 , 835396414 , 8705124357 , 2214291730
n×2
1642000970
n×3
2463001455
n×4
3284001940
n×5
4105002425
n÷2
410500242.5
n÷3
273666828.33333
n÷3
205250121.25
n÷5
164200097
n2
674041796370235225
n3
5.5338864173023E+26
n4
4.5433234325401E+35
n5
3.7300707416273E+44
2 √n
28653.106027096
3 √n
936.37067594116
4 √n
169.27228369434
5 √n
60.655289895747
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
-821000484
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 821000485 can be divided by 4 positive divisors.
The sum of these divisors (counting 821000485) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111011110111100100100101
3
Ternary
2010012212010221101
4
Quaternary
300323313210211
5
Quinary
3140134003420
6
Senary
213244520101
8
Octal
6073674445
10
Decimal
821000485
12
Duodecimal
1aab50031
16
Hexadecimal
30ef7925
20
Vigesimal
cgb5145
36
Base36
dksw11
md5
565fabb9985333e8a7afb0c79b0387aa
sha1
aa29adbb333b5531fe6cf23702e0a81d1c6c894f
sha256
7a10fcc41e49ae72fc3dfccb169339afc686ba15f55c50b04866bde0dba689d9
sha512
16945b497ea73e7612222368626486e304e46ebe6558787a1379bc6a026e132cb2c1d51ac9e16ef8f81baaa272bd1de54cec79f5311c8e5967cf9ad00b88e54b
ripemd-160
0be3d09e71f553920d17d6c6543b45c23a25e4f8
Diameter
1642000970
Circumference
5158498184.5393
Area
2.1175647556892E+18
Volume
2.3180289219197E+27
Surface area
8.4702590227568E+18
Circumference
5158498184.5393
Perimeter
3284001940
Area
674041796370235225
Diagonal
1161070020.6019
Surface area
4044250778221411350
Volume
5.5338864173023E+26
Space diagonal
1422014553.0587
Perimeter
2463001455
Area
2.9186865943456E+17
Altitude
711007276.52934
Surface area
2.9186865943456E+17
Volume
6.521747686651E+25
Height
387023340.20063