805112869 is an odd 9-digits composite number following 805112868
and preceding 805112870 . In scientific notation, it is written as 8.05112869 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 729843840 positive integers (up to 805112869) that are relatively prime to 805112869.
805112869 has 8 divisors, whose sum is 880797312
The reverse of 805112869 is 968211508
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
eight hundred five million one hundred twelve thousand eight hundred sixty-nine
Scientific notation
8.05112869 × 10^8
Engineering notation
8.05112869 × 10^6
Prime Factorization
11 × 353 × 207343
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
805112869
Product of the distinct prime numbers
The prime factorization of 805112869 is 11 × 353 × 207343.
Since it has a total of 3 prime factors.
1 , 6 , 88 , 68 , 960 , 607 , 5390 , 4166 , 83742 , 62526 , 860935 , 142420 , 967458 , 4190134 , 72116455 , 83261169 , 289243562 , 985502349 , 4453327589 , 5505369854
n×2
1610225738
n×3
2415338607
n×4
3220451476
n×5
4025564345
n÷2
402556434.5
n÷3
268370956.33333
n÷3
201278217.25
n÷5
161022573.8
n2
648206731829411161
n3
5.2187958156829E+26
n4
4.2017196718897E+35
n5
3.3828585797688E+44
2 √n
28374.510903274
3 √n
930.29122147283
4 √n
168.44735350629
5 √n
60.418696823528
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
-805112868
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 805112869 can be divided by 8 positive divisors.
The sum of these divisors (counting 805112869) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111111111010000110000100101
3
Ternary
2002002221222020011
4
Quaternary
233333100300211
5
Quinary
3122102102434
6
Senary
211520210221
8
Octal
5777206045
10
Decimal
805112869
12
Duodecimal
1a5769971
16
Hexadecimal
2ffd0c25
20
Vigesimal
cbbj239
36
Base36
dbcd2d
md5
030104a53f9e78bb78d35a41973b326e
sha1
11194fa6813c5614cbbca2c938b477764dada96e
sha256
f89994af1bb7289cbcbe322ea937fcae4f266a475c6338a13f67aaaa207fd67d
sha512
8405bc4c58a019e7ca94b1b429b68bcf1527d097ce49df3d6b285a816bdefa935c25dd7b0bd9dfac98f1cdde947ebf206423ebdefcc45c2acb55950d280f9e50
ripemd-160
9a869abf9282ba05dc1ebe16bf824035f814eaed
Diameter
1610225738
Circumference
5058673349.122
Area
2.0364015067227E+18
Volume
2.1860440793513E+27
Surface area
8.1456060268909E+18
Circumference
5058673349.122
Perimeter
3220451476
Area
648206731829411161
Diagonal
1138601538.5809
Surface area
3889240390976466966
Volume
5.2187958156829E+26
Space diagonal
1394496394.9355
Perimeter
2415338607
Area
2.8068174833418E+17
Altitude
697248197.46777
Surface area
2.8068174833418E+17
Volume
6.1504098514956E+25
Height
379533846.19364