811805130 is an even 9-digits composite number following 811805129
and preceding 811805131 . In scientific notation, it is written as 8.11805130 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 216481344 positive integers (up to 811805130) that are relatively prime to 811805130.
811805130 has 8 divisors, whose sum is 1244768004
The reverse of 811805130 is 031508118
Previous prime number is 45
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
eight hundred eleven million eight hundred five thousand one hundred thirty
Scientific notation
8.11805130 × 10^8
Engineering notation
8.11805130 × 10^6
Prime Factorization
2 × 45 × 9020057
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
811805130
Product of the distinct prime numbers
The prime factorization of 811805130 is 2 × 45 × 9020057.
Since it has a total of 3 prime factors.
4 , 7 , 40 , 50 , 27 , 653 , 7561 , 9362 , 4505 , 14897 , 747040 , 385302 , 6103155 , 6451589 , 57188200 , 76832297 , 28204918 , 278159811 , 6380222107 , 358908853
n×2
1623610260
n×3
2435415390
n×4
3247220520
n×5
4059025650
n÷2
405902565
n÷3
270601710
n÷3
202951282.5
n÷5
162361026
n2
659027569094316900
n3
5.350019614022E+26
n4
4.3431733682636E+35
n5
3.5258104208358E+44
2 √n
28492.1941942
3 √n
932.86170205025
4 √n
168.79630977661
5 √n
60.518807005676
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
-811805129
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 811805130 can be divided by 8 positive divisors.
The sum of these divisors (counting 811805130) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011000110010100111001010
3
Ternary
2002120112222021200
4
Quaternary
300120302213022
5
Quinary
3130310231010
6
Senary
212315445030
8
Octal
6030624712
10
Decimal
811805130
12
Duodecimal
1a7a56776
16
Hexadecimal
306329ca
20
Vigesimal
cddfcga
36
Base36
dfbsui
md5
00312d7dfe62014405ec9faf3e5723e9
sha1
5e1008f4cf5dec5e95bf581358d5b5a6d3d34426
sha256
5dd408054eeede46fb643d7c859e3db43ac806691d85e570c0428a57e470160c
sha512
e95195a7316219fa5dbe5cd3afb3385d33b6f81cad4cf32bb8cb21a16c3cf038be47cf1847279d49c43defc50839598a210d4932ab2c4a413907390b646af5a3
ripemd-160
9deb914eb374d72c4045abf4888f7ac10e75ddf1
Diameter
1623610260
Circumference
5100722065.109
Area
2.0703961695798E+18
Volume
2.241010975463E+27
Surface area
8.2815846783194E+18
Circumference
5100722065.109
Perimeter
3247220520
Area
659027569094316900
Diagonal
1148065824.8501
Surface area
3954165414565901400
Volume
5.350019614022E+26
Space diagonal
1406087731.0051
Perimeter
2435415390
Area
2.8536730831499E+17
Altitude
703043865.50253
Surface area
2.8536730831499E+17
Volume
6.3050585809266E+25
Height
382688608.28335