809969161 is an odd 9-digits composite number following 809969160
and preceding 809969162 . In scientific notation, it is written as 8.09969161 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 794686672 positive integers (up to 809969161) that are relatively prime to 809969161.
809969161 has 4 divisors, whose sum is 825251652
The reverse of 809969161 is 161969908
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
eight hundred nine million nine hundred sixty-nine thousand one hundred sixty-one
Scientific notation
8.09969161 × 10^8
Engineering notation
8.09969161 × 10^6
Prime Factorization
53 × 15282437
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
809969161
Product of the distinct prime numbers
The prime factorization of 809969161 is 53 × 15282437.
Since it has a total of 2 prime factors.
2 , 2 , 44 , 85 , 433 , 248 , 9447 , 3786 , 26781 , 7048 , 481242 , 622786 , 1658904 , 23341 , 57366406 , 97621239 , 937751877 , 657432795 , 593165145 , 276856034
n×2
1619938322
n×3
2429907483
n×4
3239876644
n×5
4049845805
n÷2
404984580.5
n÷3
269989720.33333
n÷3
202492290.25
n÷5
161993832.2
n2
656050041771043921
n3
5.3138030190731E+26
n4
4.3040165730779E+35
n5
3.486120692626E+44
2 √n
28459.957150354
3 √n
932.15792151957
4 √n
168.70079178935
5 √n
60.49140848337
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-809969160
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 809969161 can be divided by 4 positive divisors.
The sum of these divisors (counting 809969161) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000010001110010011000001001
3
Ternary
2002110002200210211
4
Quaternary
300101302120021
5
Quinary
3124323003121
6
Senary
212212241121
8
Octal
6021623011
10
Decimal
809969161
12
Duodecimal
1a73101a1
16
Hexadecimal
30472609
20
Vigesimal
cd262i1
36
Base36
de8g7d
md5
63eb20860dd1d7cb9ce7e86ada7d41db
sha1
2339a4e11a9addd1150b0311946dbf98fddc38e0
sha256
20949fa0fa515ddcf6df584adaa252452742e4170ccd1fc7e702f1b394debaa7
sha512
5ab0c279f6a85d8e8e5c197d8b11987040cb1ff245c63e2b2e45c9bfdb18de6ffab8a99aac95a96ed9b8abcd376860673ed6947ede9185001027c1dbf80b39ad
ripemd-160
2e77a399febced4d1c96d2921173805cccf02410
Diameter
1619938322
Circumference
5089186331.6638
Area
2.0610419916152E+18
Volume
2.2258406036458E+27
Surface area
8.2441679664608E+18
Circumference
5089186331.6638
Perimeter
3239876644
Area
656050041771043921
Diagonal
1145469372.5902
Surface area
3936300250626263526
Volume
5.3138030190731E+26
Space diagonal
1402907739.4159
Perimeter
2429907483
Area
2.8407800116378E+17
Altitude
701453869.70797
Surface area
2.8407800116378E+17
Volume
6.2623769144602E+25
Height
381823124.19672