805220129 is an odd 9-digits composite number following 805220128
and preceding 805220130 . In scientific notation, it is written as 8.05220129 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 688208976 positive integers (up to 805220129) that are relatively prime to 805220129.
805220129 has 8 divisors, whose sum is 922891200
The reverse of 805220129 is 921022508
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
eight hundred five million two hundred twenty thousand one hundred twenty-nine
Scientific notation
8.05220129 × 10^8
Engineering notation
8.05220129 × 10^6
Prime Factorization
7 × 349 × 329603
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
805220129
Product of the distinct prime numbers
The prime factorization of 805220129 is 7 × 349 × 329603.
Since it has a total of 3 prime factors.
10 , 9 , 4 , 36 , 477 , 801 , 9749 , 3219 , 37952 , 95578 , 406323 , 309718 , 8854618 , 738942 , 57298857 , 62783756 , 911448804 , 139031895 , 1091027626 , 6617213421
n×2
1610440258
n×3
2415660387
n×4
3220880516
n×5
4026100645
n÷2
402610064.5
n÷3
268406709.66667
n÷3
201305032.25
n÷5
161044025.8
n2
648379456146776641
n3
5.2208818931946E+26
n4
4.2039591915319E+35
n5
3.3851125625161E+44
2 √n
28376.400916959
3 √n
930.33253187349
4 √n
168.45296351492
5 √n
60.420306576485
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
-805220128
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 805220129 can be divided by 8 positive divisors.
The sum of these divisors (counting 805220129) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111111111101010111100100001
3
Ternary
2002010011102100202
4
Quaternary
233333222330201
5
Quinary
3122114021004
6
Senary
211522354545
8
Octal
5777527441
10
Decimal
805220129
12
Duodecimal
1a57bba55
16
Hexadecimal
2ffeaf21
20
Vigesimal
cbcca69
36
Base36
dbentt
md5
5e82a01dd239b23dd3807b634e8237e3
sha1
b878286ae65cadc3e1c7c3935cfee9526fa95f38
sha256
6a0a42528e62fb176a0defad5b49cdbab04b68a5a695a3dbfe318e85c46dfec2
sha512
732824448273e53d879422eacea952137cef65e51a6e18101a2ec492e4bcdd7526e6ed5c109830d13f01a947c88fd4031b436920322d50f4086ec4395968bb1a
ripemd-160
70bca0774a233f47a7de7d5c781497e6f7e87bcd
Diameter
1610440258
Circumference
5059347283.5781
Area
2.0369441361693E+18
Volume
2.186917893456E+27
Surface area
8.147776544677E+18
Circumference
5059347283.5781
Perimeter
3220880516
Area
648379456146776641
Diagonal
1138753227.1276
Surface area
3890276736880659846
Volume
5.2208818931946E+26
Space diagonal
1394682174.7052
Perimeter
2415660387
Area
2.8075654015752E+17
Altitude
697341087.35258
Surface area
2.8075654015752E+17
Volume
6.1528683174199E+25
Height
379584409.04254