820996825 is an odd 9-digits composite number following 820996824
and preceding 820996826 . In scientific notation, it is written as 8.20996825 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 597088400 positive integers (up to 820996825) that are relatively prime to 820996825.
820996825 has 8 divisors, whose sum is 1003109184
The reverse of 820996825 is 528699028
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
eight hundred twenty million nine hundred ninety-six thousand eight hundred twenty-five
Scientific notation
8.20996825 × 10^8
Engineering notation
8.20996825 × 10^6
Prime Factorization
55 × 5 × 2985443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
820996825
Product of the distinct prime numbers
The prime factorization of 820996825 is 55 × 5 × 2985443.
Since it has a total of 3 prime factors.
8 , 2 , 28 , 33 , 906 , 988 , 3766 , 7927 , 22742 , 43750 , 318251 , 419402 , 3154358 , 46929 , 28572627 , 94725569 , 162123632 , 380085399 , 8165036349 , 9015454144
n×2
1641993650
n×3
2462990475
n×4
3283987300
n×5
4104984125
n÷2
410498412.5
n÷3
273665608.33333
n÷3
205249206.25
n÷5
164199365
n2
674035786660080625
n3
5.533812407843E+26
n4
4.5432424169847E+35
n5
3.7299875995498E+44
2 √n
28653.042159603
3 √n
936.36928449993
4 √n
169.2720950411
5 √n
60.655235815692
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
-820996824
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 820996825 can be divided by 8 positive divisors.
The sum of these divisors (counting 820996825) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111011110110101011011001
3
Ternary
2010012211221220211
4
Quaternary
300323312223121
5
Quinary
3140133344300
6
Senary
213244451121
8
Octal
6073665331
10
Decimal
820996825
12
Duodecimal
1aab49aa1
16
Hexadecimal
30ef6ad9
20
Vigesimal
cgb4c15
36
Base36
dkst7d
md5
314152d964f6535b1f87fa2a8b6e71de
sha1
21c8a2595c0b9d9e96a42b354ef9d34cf7a21909
sha256
bafd78e9a0d6741f0090364bcfa9535e3212626ea98b259fa4e8aa5ad62959b1
sha512
7906f74c3d861745d2405e9330b688adee70b3b69ed1a21a7906662197f4ab9c205262072a070c7d3889112eec36bcb9fa10f358772e91d59850b06568167590
ripemd-160
e5b66c95a45e240a7a41c0fc1a2c1726b3ee4ec3
Diameter
1641993650
Circumference
5158475188.0811
Area
2.1175458756279E+18
Volume
2.3179979209098E+27
Surface area
8.4701835025117E+18
Circumference
5158475188.0811
Perimeter
3283987300
Area
674035786660080625
Diagonal
1161064844.5803
Surface area
4044214719960483750
Volume
5.533812407843E+26
Space diagonal
1422008213.7527
Perimeter
2462990475
Area
2.9186605715373E+17
Altitude
711004106.87637
Surface area
2.9186605715373E+17
Volume
6.5216604656668E+25
Height
387021614.86008