811131490 is an even 9-digits composite number following 811131489
and preceding 811131491 . In scientific notation, it is written as 8.11131490 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 299494656 positive integers (up to 811131490) that are relatively prime to 811131490.
811131490 has 8 divisors, whose sum is 1235415852
The reverse of 811131490 is 094131118
Previous prime number is 65
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
eight hundred eleven million one hundred thirty-one thousand four hundred ninety
Scientific notation
8.11131490 × 10^8
Engineering notation
8.11131490 × 10^6
Prime Factorization
2 × 65 × 6239473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
811131490
Product of the distinct prime numbers
The prime factorization of 811131490 is 2 × 65 × 6239473.
Since it has a total of 3 prime factors.
5 , 4 , 85 , 9 , 137 , 650 , 1477 , 2336 , 71020 , 62333 , 737097 , 326739 , 4686661 , 5739115 , 13008261 , 32505360 , 14736926 , 275536850 , 6004570070 , 2222886888
n×2
1622262980
n×3
2433394470
n×4
3244525960
n×5
4055657450
n÷2
405565745
n÷3
270377163.33333
n÷3
202782872.5
n÷5
162226298
n2
657934294069620100
n3
5.3367122427079E+26
n4
4.3287753531289E+35
n5
3.5112060020587E+44
2 √n
28480.370257425
3 √n
932.60359952704
4 √n
168.76128186709
5 √n
60.508759907882
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
-811131489
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 811131490 can be divided by 8 positive divisors.
The sum of these divisors (counting 811131490) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000010110001110001001100010
3
Ternary
2002112021202020001
4
Quaternary
300112032021202
5
Quinary
3130122201430
6
Senary
212253210214
8
Octal
6026161142
10
Decimal
811131490
12
Duodecimal
1a779096a
16
Hexadecimal
3058e262
20
Vigesimal
cd9b8ea
36
Base36
dexd2a
md5
190578854b2fa855cfb1e3471c5346c1
sha1
49dea06d147cd81d1d254b05476a1451dba03306
sha256
ea99c340a005d4bfaa1166d2cf5a8aea09bd77aaea8104815d3c3a2e2e001757
sha512
c42742cb3104f8efd6f20cd5dbc7af46b2ea0f94d62f29d7646b626d576be02750a4549556f9a2a16712c9da86956f9eebd2d6e7a37b721e1439c2d09705b52d
ripemd-160
0ac2ef8d26b121463a49f19d3ee0ca2282bdabac
Diameter
1622262980
Circumference
5096489460.1587
Area
2.0669615447939E+18
Volume
2.2354367968018E+27
Surface area
8.2678461791756E+18
Circumference
5096489460.1587
Perimeter
3244525960
Area
657934294069620100
Diagonal
1147113154.0259
Surface area
3947605764417720600
Volume
5.3367122427079E+26
Space diagonal
1404920952.299
Perimeter
2433394470
Area
2.8489390634264E+17
Altitude
702460476.14952
Surface area
2.8489390634264E+17
Volume
6.2893756934334E+25
Height
382371051.34197