820279969 is an odd 9-digits composite number following 820279968
and preceding 820279970 . In scientific notation, it is written as 8.20279969 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 806947680 positive integers (up to 820279969) that are relatively prime to 820279969.
820279969 has 8 divisors, whose sum is 833663232
The reverse of 820279969 is 969972028
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
eight hundred twenty million two hundred seventy-nine thousand nine hundred sixty-nine
Scientific notation
8.20279969 × 10^8
Engineering notation
8.20279969 × 10^6
Prime Factorization
463 × 71 × 24953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
820279969
Product of the distinct prime numbers
The prime factorization of 820279969 is 463 × 71 × 24953.
Since it has a total of 3 prime factors.
6 , 8 , 100 , 12 , 97 , 106 , 5307 , 6058 , 37879 , 43654 , 180732 , 770393 , 121983 , 2643933 , 54450991 , 88391248 , 517694415 , 191131489 , 4180388479 , 1388047872
n×2
1640559938
n×3
2460839907
n×4
3281119876
n×5
4101399845
n÷2
410139984.5
n÷3
273426656.33333
n÷3
205069992.25
n÷5
164055993.8
n2
672859227542640961
n3
5.5193294631004E+26
n4
4.5273954008928E+35
n5
3.7137317590951E+44
2 √n
28640.530180149
3 √n
936.09667386374
4 √n
169.23513281866
5 √n
60.644639851709
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
-820279968
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 820279969 can be divided by 8 positive divisors.
The sum of these divisors (counting 820279969) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111001000111101010100001
3
Ternary
2010011111112120121
4
Quaternary
300321013222201
5
Quinary
3134442424334
6
Senary
213221240241
8
Octal
6071075241
10
Decimal
820279969
12
Duodecimal
1aa863081
16
Hexadecimal
30e47aa1
20
Vigesimal
cg6eji9
36
Base36
dkdg2p
md5
ca85f045ac5e1fa62e4fea0fada0f37c
sha1
ff2056bee9c7a5f5dc01dca7d4d503267dedf000
sha256
7af242185015f96166658e05a96558d132ca152a4f6b2079deb8e0d2c5847db1
sha512
b5355ef6f3e243a71dfdb6d79ba730d183df4348609dee952c1eb58f016d24df222376652029dcc74db461d3c3c8ce22d751cf4ca0368354d867fa44d25aecde
ripemd-160
34a380f36d8a7954bd719ed4f5b4d36f90b214c6
Diameter
1640559938
Circumference
5153971048.9945
Area
2.1138496061481E+18
Volume
2.3119313192024E+27
Surface area
8.4553984245923E+18
Circumference
5153971048.9945
Perimeter
3281119876
Area
672859227542640961
Diagonal
1160051057.1028
Surface area
4037155365255845766
Volume
5.5193294631004E+26
Space diagonal
1420766582.739
Perimeter
2460839907
Area
2.9135659211135E+17
Altitude
710383291.36951
Surface area
2.9135659211135E+17
Volume
6.5045921516017E+25
Height
386683685.70093