820149 is an odd 6-digits composite number following 820148
and preceding 820150 . In scientific notation, it is written as 8.20149 × 10^5.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 479360 positive integers (up to 820149) that are relatively prime to 820149.
820149 has 16 divisors, whose sum is 1235520
The reverse of 820149 is 941028
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 24
Digital Root 6
Name
eight hundred twenty thousand one hundred forty-nine
Scientific notation
8.20149 × 10^5
Engineering notation
8.20149 × 10^3
Prime Factorization
11 × 3 × 29 × 857
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
820149
Product of the distinct prime numbers
The prime factorization of 820149 is 11 × 3 × 29 × 857.
Since it has a total of 4 prime factors.
9 , 1 , 32 , 32 , 632 , 732 , 112 , 1258 , 30017 , 11616 , 136088 , 365352 , 5041248 , 4972029 , 51970387 , 80195572 , 132638613 , 930808342 , 4138402961 , 5738972782
n×2
1640298
n×3
2460447
n×4
3280596
n×5
4100745
n÷2
410074.5
n÷3
273383
n÷3
205037.25
n÷5
164029.8
n2
672644382201
n3
551668617417767949
n4
4.5245046490656E+23
n5
3.7107679634265E+29
2 √n
905.62078156367
3 √n
93.604685096774
4 √n
30.09353388294
5 √n
15.232758328172
1 , 3 , 11 , 29 , 33 , 87 , 319 , 857 , 957 , 2571 , 9427 , 24853 , 28281 , 74559 , 273383 , 820149
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-820148
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 820149 can be divided by 16 positive divisors.
The sum of these divisors (counting 820149) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11001000001110110101
3
Ternary
1112200000220
4
Quaternary
3020032311
5
Quinary
202221044
6
Senary
25324553
8
Octal
3101665
10
Decimal
820149
12
Duodecimal
336759
16
Hexadecimal
c83b5
20
Vigesimal
52a79
36
Base36
hktx
md5
158742ee2c63adc355a36c6cce9cee3c
sha1
48637f60b30578d13ffa881f17197c5a0724631c
sha256
a88425cee9dd6505b2ce657118309416129c7f034b70021dc696df8193f0df2b
sha512
5c766e40660de6e2decc82ade5a5cc104a2061ed4b38e3698dc221f4686a164e9a3f1895a17bf4b4f5bb70f45c7e1f5cb02f6a8d98ea82232431ed0a60114ad9
ripemd-160
90d0a5caa0e8b2cd5b7e66f9e760cb6d92a774d8
Diameter
1640298
Circumference
5153148.146498
Area
2113174649601.1
Volume
2.3108241009276E+18
Surface area
8452698598404.4
Circumference
5153148.146498
Perimeter
3280596
Area
672644382201
Diagonal
1159865.8389667
Surface area
4035866293206
Volume
551668617417767949
Space diagonal
1420539.7377768
Perimeter
2460447
Area
291263561349.48
Altitude
710269.8688884
Surface area
291263561349.48
Volume
6.5014770057318E+16
Height
386621.94632224