821330338 is an even 9-digits composite number following 821330337
and preceding 821330339 . In scientific notation, it is written as 8.21330338 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 410665168 positive integers (up to 821330338) that are relatively prime to 821330338.
821330338 has 4 divisors, whose sum is 1231995510
The reverse of 821330338 is 833033128
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
eight hundred twenty-one million three hundred thirty thousand three hundred thirty-eight
Scientific notation
8.21330338 × 10^8
Engineering notation
8.21330338 × 10^6
Prime Factorization
2 × 410665169
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
821330338
Product of the distinct prime numbers
The prime factorization of 821330338 is 2 × 410665169.
Since it has a total of 2 prime factors.
3 , 1 , 29 , 93 , 577 , 883 , 2470 , 777 , 49537 , 92136 , 25341 , 147310 , 7758842 , 1557947 , 42779469 , 87155659 , 136643753 , 840012724 , 8624160918 , 512013720
n×2
1642660676
n×3
2463991014
n×4
3285321352
n×5
4106651690
n÷2
410665169
n÷3
273776779.33333
n÷3
205332584.5
n÷5
164266067.6
n2
674583524119194244
n3
5.5405591387405E+26
n4
4.5506293101307E+35
n5
3.7375699094024E+44
2 √n
28658.861421906
3 √n
936.49606089415
4 √n
169.28928324589
5 √n
60.660163002437
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
-821330337
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 821330338 can be divided by 4 positive divisors.
The sum of these divisors (counting 821330338) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111101001000000110100010
3
Ternary
2010020110220102011
4
Quaternary
300331020012202
5
Quinary
3140230032323
6
Senary
213255543134
8
Octal
6075100642
10
Decimal
821330338
12
Duodecimal
1ab08aaaa
16
Hexadecimal
30f481a2
20
Vigesimal
cgd65gi
36
Base36
dkzyjm
md5
d2e93229dd706c4cff87147aa3e281fb
sha1
5ddf21d79811a50d0b9b6b3eda537a64170c6f10
sha256
b8649bb824c17dee84822991028467756f88f5dd4ab83a18fe23fc6b7e49a2b5
sha512
c133bcb21893bc35e1e57aefd981a51d8918bc9a9ab3aeb6a651c96bc6ab3c1cbd1c81ef0c3ca070c0e716bcc439f78cb83346bcb9d6bee1a74f770fc03ba278
ripemd-160
877762110eb7f97c68f121d078b0d53d284153c1
Diameter
1642660676
Circumference
5160570712.0624
Area
2.1192666436056E+18
Volume
2.3208239849396E+27
Surface area
8.4770665744223E+18
Circumference
5160570712.0624
Perimeter
3285321352
Area
674583524119194244
Diagonal
1161536503.1881
Surface area
4047501144715165464
Volume
5.5405591387405E+26
Space diagonal
1422585875.2137
Perimeter
2463991014
Area
2.9210323443083E+17
Altitude
711292937.60686
Surface area
2.9210323443083E+17
Volume
6.5296115642808E+25
Height
387178834.39603