821352009 is an odd 9-digits composite number following 821352008
and preceding 821352010 . In scientific notation, it is written as 8.21352009 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 542450336 positive integers (up to 821352009) that are relatively prime to 821352009.
821352009 has 8 divisors, whose sum is 1105371360
The reverse of 821352009 is 900253128
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
eight hundred twenty-one million three hundred fifty-two thousand nine
Scientific notation
8.21352009 × 10^8
Engineering notation
8.21352009 × 10^6
Prime Factorization
107 × 3 × 2558729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
821352009
Product of the distinct prime numbers
The prime factorization of 821352009 is 107 × 3 × 2558729.
Since it has a total of 3 prime factors.
7 , 4 , 57 , 84 , 607 , 58 , 4917 , 2163 , 68877 , 10061 , 646427 , 640090 , 9404500 , 2058889 , 33569332 , 79529039 , 441852114 , 501182689 , 9147067192 , 4132520955
n×2
1642704018
n×3
2464056027
n×4
3285408036
n×5
4106760045
n÷2
410676004.5
n÷3
273784003
n÷3
205338002.25
n÷5
164270401.8
n2
674619122688336081
n3
5.5409977172988E+26
n4
4.5511096069678E+35
n5
3.7380630188622E+44
2 √n
28659.239504914
3 √n
936.50429738021
4 √n
169.29039991953
5 √n
60.660483105678
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
-821352008
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 821352009 can be divided by 8 positive divisors.
The sum of these divisors (counting 821352009) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111101001101011001001001
3
Ternary
2010020112000010210
4
Quaternary
300331031121021
5
Quinary
3140231231014
6
Senary
213300231333
8
Octal
6075153111
10
Decimal
821352009
12
Duodecimal
1ab09b549
16
Hexadecimal
30f4d649
20
Vigesimal
cgd9009
36
Base36
dl0f9l
md5
eb802f56e712320a2d5ae2bb66d77062
sha1
30a65b95214bc98baa4eb0c6bb1cc836806a0946
sha256
dda7a0dfa16e61a9c9e494cb7429b81084253592cc63bc26033cb99c4954726f
sha512
ed389460550d524907b198c7b22d7b99b0a7289aadd5cc8fc65f04616cfbeb445b75810ce49b95b139da5c4cf111d693438648092d11a54aa60f04d006522186
ripemd-160
6e2e10d23c94796382d9cecd11758fb2d1f0564b
Diameter
1642704018
Circumference
5160706874.9712
Area
2.1193784798089E+18
Volume
2.3210076962965E+27
Surface area
8.4775139192355E+18
Circumference
5160706874.9712
Perimeter
3285408036
Area
674619122688336081
Diagonal
1161567150.6102
Surface area
4047714736130016486
Volume
5.5409977172988E+26
Space diagonal
1422623410.4868
Perimeter
2464056027
Area
2.9211864906344E+17
Altitude
711311705.24338
Surface area
2.9211864906344E+17
Volume
6.5301284340686E+25
Height
387189050.2034