820359969 is an odd 9-digits composite number following 820359968
and preceding 820359970 . In scientific notation, it is written as 8.20359969 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 458939520 positive integers (up to 820359969) that are relatively prime to 820359969.
820359969 has 24 divisors, whose sum is 1292108832
The reverse of 820359969 is 969953028
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
eight hundred twenty million three hundred fifty-nine thousand nine hundred sixty-nine
Scientific notation
8.20359969 × 10^8
Engineering notation
8.20359969 × 10^6
Prime Factorization
3 × 11 × 13 × 13 × 147097
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
63104613
Product of the distinct prime numbers
The prime factorization of 820359969 is 3 × 11 × 13 × 13 × 147097.
Since it has a total of 5 prime factors.
10 , 4 , 30 , 86 , 161 , 454 , 825 , 8430 , 87640 , 60893 , 653100 , 558339 , 8214744 , 9429295 , 22184470 , 78947800 , 548219268 , 934089582 , 4837134500 , 9175868833
n×2
1640719938
n×3
2461079907
n×4
3281439876
n×5
4101799845
n÷2
410179984.5
n÷3
273453323
n÷3
205089992.25
n÷5
164071993.8
n2
672990478737680961
n3
5.5209444827454E+26
n4
4.5291618447157E+35
n5
3.715543070527E+44
2 √n
28641.926768288
3 √n
936.12710465255
4 √n
169.23925894511
5 √n
60.645822711736
1 , 3 , 11 , 13 , 33 , 39 , 143 , 169 , 429 , 507 , 1859 , 5577 , 147097 , 441291 , 1618067 , 1912261 , 4854201 , 5736783 , 21034871 , 24859393 , 63104613 , 74578179 , 273453323 , 820359969
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-820359968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 820359969 can be divided by 24 positive divisors.
The sum of these divisors (counting 820359969) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000111001011011001100100001
3
Ternary
2010011122121022120
4
Quaternary
300321123030201
5
Quinary
3140003004334
6
Senary
213223054453
8
Octal
6071331441
10
Decimal
820359969
12
Duodecimal
1aa8a1429
16
Hexadecimal
30e5b321
20
Vigesimal
cg74ji9
36
Base36
dkf5sx
md5
223ee59b86a213497df3a9c5c3d23f76
sha1
45b8a262562c8e0ea49fe90ca02c8156c153b014
sha256
8a4b65aa089e4e432bb7ab046e47a445257dfca9fabcc65eeb9039bfe32ce200
sha512
9d67a716838dc4b4681f8827d02c4015bbf8e8dd7df1ebdd37f52c7c77987a1f550b955dde8954c97bfe89ca77c3baef6c03eaf5c7d5afa56e82fb0f4e91205c
ripemd-160
fd26438856140ea0011628de280776339b0ff519
Diameter
1640719938
Circumference
5154473703.8191
Area
2.1142619439382E+18
Volume
2.3126078170493E+27
Surface area
8.4570477757527E+18
Circumference
5154473703.8191
Perimeter
3281439876
Area
672990478737680961
Diagonal
1160164194.1878
Surface area
4037942872426085766
Volume
5.5209444827454E+26
Space diagonal
1420905146.8036
Perimeter
2461079907
Area
2.9141342554594E+17
Altitude
710452573.40181
Surface area
2.9141342554594E+17
Volume
6.5064954705062E+25
Height
386721398.06259