813122009 is an odd 9-digits composite number following 813122008
and preceding 813122010 . In scientific notation, it is written as 8.13122009 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 685535760 positive integers (up to 813122009) that are relatively prime to 813122009.
813122009 has 8 divisors, whose sum is 944516928
The reverse of 813122009 is 900221318
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
eight hundred thirteen million one hundred twenty-two thousand nine
Scientific notation
8.13122009 × 10^8
Engineering notation
8.13122009 × 10^6
Prime Factorization
61 × 7 × 1904267
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
813122009
Product of the distinct prime numbers
The prime factorization of 813122009 is 61 × 7 × 1904267.
Since it has a total of 3 prime factors.
1 , 10 , 3 , 87 , 310 , 846 , 5158 , 9258 , 85639 , 71976 , 473312 , 959682 , 4804598 , 512093 , 71647756 , 66247859 , 234212866 , 4680143 , 4863273393 , 7449411566
n×2
1626244018
n×3
2439366027
n×4
3252488036
n×5
4065610045
n÷2
406561004.5
n÷3
271040669.66667
n÷3
203280502.25
n÷5
162624401.8
n2
661167401520196081
n3
5.3760976580941E+26
n4
4.3714233283297E+35
n5
3.5545005189209E+44
2 √n
28515.294299726
3 √n
933.36584698242
4 √n
168.86472189219
5 √n
60.538428533431
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
-813122008
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 813122009 can be divided by 8 positive divisors.
The sum of these divisors (counting 813122009) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011101110100000111011001
3
Ternary
2002200000212200222
4
Quaternary
300131310013121
5
Quinary
3131124401014
6
Senary
212404005425
8
Octal
6035640731
10
Decimal
813122009
12
Duodecimal
1a8390875
16
Hexadecimal
307741d9
20
Vigesimal
ce20509
36
Base36
dg40yh
md5
4cfc020c90ac6462feadadf56ff27d31
sha1
d693f6ddc2f1c1039dddabfe4c33585823d0d7e2
sha256
4633c52b3d38dc96c18e708915ac3caf1682f41b4901ad7b8904dd9d1ede3eb0
sha512
3aacdd58f26795df19a0774d9111337b67e955187198a68683cce006414207595108a5d7867aaddee32b2bd7582afef81b7ed9be75fb5330a2ba37547f940de4
ripemd-160
1975812ad7a8651b2aa1d72b256ca965cd2145db
Diameter
1626244018
Circumference
5108996259.8931
Area
2.0771186514089E+18
Volume
2.25193452102E+27
Surface area
8.3084746056356E+18
Circumference
5108996259.8931
Perimeter
3252488036
Area
661167401520196081
Diagonal
1149928172.9919
Surface area
3967004409121176486
Volume
5.3760976580941E+26
Space diagonal
1408368632.3405
Perimeter
2439366027
Area
2.8629388293532E+17
Altitude
704184316.17024
Surface area
2.8629388293532E+17
Volume
6.3357918505991E+25
Height
383309390.99729