805130385 is an odd 9-digits composite number following 805130384
and preceding 805130386 . In scientific notation, it is written as 8.05130385 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 429402864 positive integers (up to 805130385) that are relatively prime to 805130385.
805130385 has 8 divisors, whose sum is 1288208640
The reverse of 805130385 is 583031508
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
eight hundred five million one hundred thirty thousand three hundred eighty-five
Scientific notation
8.05130385 × 10^8
Engineering notation
8.05130385 × 10^6
Prime Factorization
3 × 5 × 53675359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
805130385
Product of the distinct prime numbers
The prime factorization of 805130385 is 3 × 5 × 53675359.
Since it has a total of 3 prime factors.
1 , 7 , 96 , 40 , 89 , 49 , 6975 , 5162 , 20415 , 40270 , 228765 , 725360 , 3625783 , 8419453 , 68660450 , 16046188 , 165872856 , 344509697 , 2573194495 , 6614062574
n×2
1610260770
n×3
2415391155
n×4
3220521540
n×5
4025651925
n÷2
402565192.5
n÷3
268376795
n÷3
201282596.25
n÷5
161026077
n2
648234936850248225
n3
5.2191364427669E+26
n4
4.2020853335325E+35
n5
3.3832265823898E+44
2 √n
28374.819558898
3 √n
930.29796788214
4 √n
168.44826968211
5 √n
60.41895971454
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
-805130384
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 805130385 can be divided by 8 positive divisors.
The sum of these divisors (counting 805130385) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111111111010101000010010001
3
Ternary
2002002222212020220
4
Quaternary
233333111002101
5
Quinary
3122103133020
6
Senary
211520423253
8
Octal
5777250221
10
Decimal
805130385
12
Duodecimal
1a5777b29
16
Hexadecimal
2ffd5091
20
Vigesimal
cbc15j5
36
Base36
dbcqkx
md5
e6b0bb4acc664e447deb1fb5e323a555
sha1
63677365f603cadc67d29db9c5dd395171ac27b4
sha256
16bf07127ab95a2ff7b9c8203857f7721faf48dc82b04038ff10c3d4b08b1675
sha512
63dead9a4ea1f873d8dad6478c968350b28065f307938b0c6da01236815da1d2cd5615373ecc2d38438adc39a1eef7fda50ad041d45e82e84f782f93ff817fcc
ripemd-160
450546e0d702d3bd25dab966edd0d2f069fcbad1
Diameter
1610260770
Circumference
5058783405.3958
Area
2.036490115409E+18
Volume
2.1861867608906E+27
Surface area
8.1459604616359E+18
Circumference
5058783405.3958
Perimeter
3220521540
Area
648234936850248225
Diagonal
1138626309.9457
Surface area
3889409621101489350
Volume
5.2191364427669E+26
Space diagonal
1394526733.5375
Perimeter
2415391155
Area
2.8069396146646E+17
Altitude
697263366.76875
Surface area
2.8069396146646E+17
Volume
6.1508112843639E+25
Height
379542103.31522