820996813 is an odd 9-digits composite number following 820996812
and preceding 820996814 . In scientific notation, it is written as 8.20996813 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 649579392 positive integers (up to 820996813) that are relatively prime to 820996813.
820996813 has 4 divisors, whose sum is 822286300
The reverse of 820996813 is 318699028
Previous prime number is 637
Is Prime? no Number parity odd Number length 9 Sum of Digits 46 Digital Root 1
Name
eight hundred twenty million nine hundred ninety-six thousand eight hundred thirteen
Scientific notation
8.20996813 × 10^8
Engineering notation
8.20996813 × 10^6
Prime Factorization
637 × 1288849
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
820996813 Product of the distinct prime numbers
The prime factorization of 820996813 is 637 × 1288849.
Since it has a total of 2 prime factors.
2 , 2 , 25 , 58 , 793 , 73 , 6722 , 9266 , 83287 , 58759 , 574325 , 132676 , 207276 , 4009364 , 94069299 , 38129209 , 377529669 , 674238656 , 7234989146 , 3104453548
n×2
1641993626
n×3
2462990439
n×4
3283987252
n×5
4104984065
n÷2
410498406.5
n÷3
273665604.33333
n÷3
205249203.25
n÷5
164199362.6
n2
674035766956156969
n3
5.5338121651902E+26
n4
4.5432421513617E+35
n5
3.7299873269553E+44
2 √n28653.041950201
3 √n936.36927993782
4 √n169.27209442256
5 √n60.65523563838
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
-820996812 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 820996813 can be divided by 4 positive divisors.
The sum of these divisors (counting 820996813) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111011110110101011001101
3
Ternary
2010012211221220101
4
Quaternary
300323312223031
5
Quinary
3140133344223
6
Senary
213244451101
8
Octal
6073665315
10
Decimal
820996813
12
Duodecimal
1aab49a91
16
Hexadecimal
30ef6acd
20
Vigesimal
cgb4c0d
36
Base36
dkst71
md5
8a95b7a16c1c87dcdc5b40fbed852d7f
sha1
6b4e2885905a4dcb51a589a4d3069fb063415a8c
sha256
2b4ad4775e8f879809b262b05dd8a2968e5f7999df73b029a91e1ac427a7850d
sha512
9e7be8e1473bb2caa1de45469cd18d846537db4709910d5385edec0cb7875cb834e744cbc8af374acf1528d2b08899c670e545ad3ce208608f4385a6fd627bef
ripemd-160
d36c8048fb0bea5642ccd1dabbb31a34b27599af
Diameter
1641993626
Circumference
5158475112.6829
Area
2.1175458137262E+18
Volume
2.3179978192676E+27
Surface area
8.4701832549049E+18
Circumference
5158475112.6829
Perimeter
3283987252
Area
674035766956156969
Diagonal
1161064827.6097
Surface area
4044214601736941814
Volume
5.5338121651902E+26
Space diagonal
1422008192.9681
Perimeter
2462990439
Area
2.9186604862168E+17
Altitude
711004096.48406
Surface area
2.9186604862168E+17
Volume
6.5216601796976E+25
Height
387021609.20323