820199389 is an odd 9-digits composite number following 820199388
and preceding 820199390 . In scientific notation, it is written as 8.20199389 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 782270016 positive integers (up to 820199389) that are relatively prime to 820199389.
820199389 has 8 divisors, whose sum is 858335040
The reverse of 820199389 is 983991028
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
eight hundred twenty million one hundred ninety-nine thousand three hundred eighty-nine
Scientific notation
8.20199389 × 10^8
Engineering notation
8.20199389 × 10^6
Prime Factorization
23 × 347 × 102769
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
820199389
Product of the distinct prime numbers
The prime factorization of 820199389 is 23 × 347 × 102769.
Since it has a total of 3 prime factors.
7 , 2 , 89 , 34 , 992 , 928 , 1746 , 6394 , 27165 , 99739 , 29594 , 523616 , 380463 , 3949986 , 68744678 , 15311978 , 408240935 , 786622063 , 719352615 , 2067315968
n×2
1640398778
n×3
2460598167
n×4
3280797556
n×5
4100996945
n÷2
410099694.5
n÷3
273399796.33333
n÷3
205049847.25
n÷5
164039877.8
n2
672727037715973321
n3
5.5177030529842E+26
n4
4.5256166727411E+35
n5
3.7119080298305E+44
2 √n
28639.123397897
3 √n
936.06602045152
4 √n
169.23097647268
5 √n
60.643448322647
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
-820199388
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 820199389 can be divided by 8 positive divisors.
The sum of these divisors (counting 820199389) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111000110011111111011101
3
Ternary
2010011100110001011
4
Quaternary
300320303333131
5
Quinary
3134432340024
6
Senary
213215415221
8
Octal
6070637735
10
Decimal
820199389
12
Duodecimal
1aa824511
16
Hexadecimal
30e33fdd
20
Vigesimal
cg64i99
36
Base36
dkbpwd
md5
2dece23644e5cb147e6dbc2eba4f1b1a
sha1
3b666e07bef0f87f5a0d321e537aa4924ba9ed8f
sha256
9f085a5409062915cf19b1946ab8879c2ede0a7682af853c81b6b29604be2460
sha512
c86028bbdd580981f726fdb5346f8f62bfb91325b494b208abd65d21f2687db1f96e292a613c792079db967ad54ce330b57afd6bb6c625e5b65d717ff2078d30
ripemd-160
df17de63638d8e8d27279decd194ef5d0969c3dd
Diameter
1640398778
Circumference
5153464749.9225
Area
2.1134343195597E+18
Volume
2.311250050126E+27
Surface area
8.4537372782389E+18
Circumference
5153464749.9225
Perimeter
3280797556
Area
672727037715973321
Diagonal
1159937099.7739
Surface area
4036362226295839926
Volume
5.5177030529842E+26
Space diagonal
1420627014.0849
Perimeter
2460598167
Area
2.9129935223734E+17
Altitude
710313507.04247
Surface area
2.9129935223734E+17
Volume
6.5026754088981E+25
Height
386645699.92464